#### suite/funcs_1/views/views_master.test # # Last Change: # 2007-10-05 mleich # 1. Fix for Bug#31237 Test "ndb_views" fails because of differing order ... # 2. Cleanup of test # 2007-11-15 hhunger WL#4084: Review and fix all disabled tests ... let $message= ! Attention: The file with the expected results is not | thoroughly checked. ! The server return codes are correct, but | most result sets where the table tb2 is ! involved are not checked.; --source include/show_msg80.inc # As long as # Bug#32285: mysqltest, --ps-protocol, strange output, float/double/real with zerofill # is not fixed, we must switch the ps-protocol for some statements off (formerly bug#11589). # If this bug is fixed, please # 1. set the following variable to 0 # 2. check, if the test passes # 3. remove the workarounds let $have_bug_32285= 1; if ($have_bug_32285) { let $message= There are some statements where the ps-protocol is switched off. Bug#32285: mysqltest, --ps-protocol, strange output, float/double/real with zerofill; --source include/show_msg80.inc } # The sub testcases are nearly independend. That is the reason why # we do not want to abort after the first error. --disable_abort_on_error # 3.3 Views # MySQL views are based on a subset of the view requirements described in # the following standard SQL document: # # * ISO/IEC 9075-2:2003 Information technology -- Database languages -- # SQL -- Part 2: Foundation (SQL/Foundation) # # MySQL has also added some vendor-specific enhancements to the standard # SQL requirements. # FIXME (mleich) # - Alter all object names so that they follow the v/t/.. scheme or # apply another method which prevents that customer data might be # accidently modified # - Remove any reference to the preloaded tables tb1 - tb4, if they could # be replaced without loss of value. # Example: failing CREATE VIEW statements # The goal is to split this script into two, where the first one does # not need the possibly huge tables. # Load records needed within the testcases. # We load them here and not within the testcases itself, because the # removal of any unneeded testcase during bug analysis should not alter # result sets. # Testcase 3.3.1.1 insert into test.tb2 (f59,f60) values (76710,226546); insert into test.tb2 (f59,f60) values(2760,985654); insert into test.tb2 (f59,f60) values(569300,9114376); insert into test.tb2 (f59,f60) values(660,876546); insert into test.tb2 (f59,f60) values(250,87895654); insert into test.tb2 (f59,f60) values(340,9984376); insert into test.tb2 (f59,f60) values(3410,996546); insert into test.tb2 (f59,f60) values(2550,775654); insert into test.tb2 (f59,f60) values(3330,764376); insert into test.tb2 (f59,f60) values(441,16546); insert into test.tb2 (f59,f60) values(24,51654); insert into test.tb2 (f59,f60) values(323,14376); # Testcase 3.3.1.45 insert into test.tb2 (f59,f60) values(34,41); insert into test.tb2 (f59,f60) values(04,74); insert into test.tb2 (f59,f60) values(15,87); insert into test.tb2 (f59,f60) values(22,93); # Testcase 3.3.1.46 insert into test.tb2 (f59,f60) values(394,41); insert into test.tb2 (f59,f60) values(094,74); insert into test.tb2 (f59,f60) values(195,87); insert into test.tb2 (f59,f60) values(292,93); # Testcase 3.3.1.47 insert into test.tb2 (f59,f60) values(0987,41) ; insert into test.tb2 (f59,f60) values(7876,74) ; # Testcase 3.3.1.52 INSERT INTO tb2 (f59,f61) VALUES(321,765 ); INSERT INTO tb2 (f59,f61) VALUES(9112,8771); # Testcase 3.3.1.53 INSERT INTO tb2 (f59,f61) VALUES (500,900 ) ; INSERT INTO tb2 (f59,f61) VALUES (500,900 ) ; INSERT INTO tb2 (f59,f61) VALUES (500,900 ) ; # Testcase 3.3.1.A1 Insert into tb2 (f59,f60,f61) values (107,105,106) ; Insert into tb2 (f59,f60,f61) values (109,108,104) ; # Testcase 3.3.1.A2 Insert into tb2 (f59,f60,f61) values (207,205,206) ; Insert into tb2 (f59,f60,f61) values (209,208,204) ; # Testcase 3.3.1.A3 Insert into tb2 (f59,f60,f61) values (27,25,26) ; Insert into tb2 (f59,f60,f61) values (29,28,24) ; # Testcase 3.3.1.63 Insert into tb2 (f59,f60,f61) values (17,15,16) ; Insert into tb2 (f59,f60,f61) values (19,18,14) ; insert into tb2 (f59,f60,f61) values (107,105,106); insert into tb2 (f59,f60,f61) values (109,108,104); # Testcase 3.3.1.64 INSERT INTO tb2 (f59,f60) VALUES( 299,899 ); INSERT INTO tb2 (f59,f60) VALUES( 242,79 ); INSERT INTO tb2 (f59,f60) VALUES( 424,89 ); if ($have_bug_32285) { --disable_ps_protocol } SELECT * FROM tb2 ORDER BY f59, f60, f61; --enable_ps_protocol # # Use test; # # End of basic preparations. # ############################################################################## #============================================================================== # 3.3.1 Syntax checks for CREATE VIEW, CREATE OR REPLACE VIEW, ALTER VIEW, # and DROP VIEW: #============================================================================== let $message= Testcase 3.3.1.1 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.1: Ensure that all clauses that should be supported # are supported. ############################################################################### --disable_warnings Drop table if exists t1; --enable_warnings Create table t1 (f59 INT, f60 INT) ; Insert into t1 values (100,4234); Insert into t1 values (990,6624); Insert into t1 values (710,765); Insert into t1 values (300,433334); Insert into t1 values (800,9788); Insert into t1 values (500,9866); #(01) --disable_warnings Drop view if exists v1 ; --enable_warnings CREATE VIEW v1 AS select f59,f60,f61 FROM test.tb2 where f59=250; select * FROM v1 order by f60,f61 limit 0,10; #(02) Drop view if exists v1 ; CREATE VIEW v1 AS select f59,f60,f61 FROM test.tb2 limit 100; select * FROM v1 order by f59,f60,f61 limit 0,10; #(03) CREATE or REPLACE VIEW v1 AS select f59,f60,f61 FROM test.tb2; select * FROM v1 order by f59,f60,f61 limit 4,3; #(04) CREATE or REPLACE VIEW v1 AS select distinct f59 FROM test.tb2; select * FROM v1 order by f59 limit 4,3; #(05) ALTER VIEW v1 AS select f59 FROM test.tb2; select * FROM v1 order by f59 limit 6,2; #(06) CREATE or REPLACE VIEW v1 AS select f59 from tb2 order by f59; select * FROM v1 order by f59 limit 0,10; #(07) CREATE or REPLACE VIEW v1 AS select f59 from tb2 order by f59 asc; select * FROM v1 limit 0,10; #(08) CREATE or REPLACE VIEW v1 AS select f59 from tb2 order by f59 desc; select * FROM v1 limit 0,10; #(09) CREATE or REPLACE VIEW v1 AS select f59 from tb2 group by f59; select * FROM v1 order by f59 limit 0,10; #(10) CREATE or REPLACE VIEW v1 AS select f59 from tb2 group by f59 asc; select * FROM v1 order by f59 limit 0,10; #(11) CREATE or REPLACE VIEW v1 AS select f59 from tb2 group by f59 desc; select * FROM v1 order by f59 limit 0,10; #(12) CREATE or REPLACE VIEW v1 AS (select f59 from tb2) union (select f59 from t1); select * FROM v1 order by f59 limit 0,10; #(13) CREATE or REPLACE VIEW v1 AS (select f59 FROM tb2) UNION DISTINCT(select f59 FROM t1) ; select * FROM v1 order by f59 limit 0,10; #(14) CREATE or REPLACE VIEW v1 AS (select f59 FROM tb2) UNION ALL(select f59 FROM t1) ; select * FROM v1 order by f59 limit 0,10; #(15) if ($have_bug_32285) { --disable_ps_protocol } --vertical_results CREATE or REPLACE VIEW v1 AS select * FROM test.tb2 WITH LOCAL CHECK OPTION ; select * FROM v1 order by f59,f60,f61,f62,f63,f64 limit 0,50; #(16) CREATE or REPLACE VIEW v1 AS select * FROM test.tb2 WITH CASCADED CHECK OPTION ; select * FROM v1 order by f59,f60,f61,f62,f63,f64 limit 0,10; --horizontal_results --enable_ps_protocol #(17) CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 WITH CASCADED CHECK OPTION; SELECT * FROM v1 order by f59,f60 limit 0,10; #(18) CREATE or REPLACE VIEW v1 AS select f59, f60 from test.tb2 where f59=3330 ; select * FROM v1 order by f60 limit 0,10; DROP VIEW v1 ; DROP TABLE t1 ; let $message= Testcase 3.3.1.2 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.2: Ensure that all clauses that should not be supported are # disallowed with an appropriate error message. ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; DROP VIEW IF EXISTS v2 ; --enable_warnings CREATE TABLE t1 (f1 BIGINT) ; # User variables and parameters are not supported in VIEWs -> 3.3.1.40 # SELECT INTO is illegal SET @x=0; --error ER_VIEW_SELECT_CLAUSE CREATE or REPLACE VIEW v1 AS Select 1 INTO @x; Select @x; # Subquery in the FROM clause is illegal --error ER_VIEW_SELECT_DERIVED CREATE or REPLACE VIEW v1 AS Select 1 FROM (SELECT 1 FROM t1) my_table; # Triggers cannot be associated with VIEWs CREATE VIEW v1 AS SELECT f1 FROM t1; # Show that 1. The trigger code basically works and the VIEW is updatable # 2. The VIEW is updatable # 3. Insert into view causes that the trigger is executed CREATE TRIGGER tr1 BEFORE INSERT ON t1 FOR EACH ROW SET @a:=1 ; SET @a:=0 ; SELECT @a ; INSERT INTO v1 VALUES (1) ; SELECT @a ; SELECT * FROM t1; DROP TRIGGER tr1 ; SET @a:=0 ; --error ER_WRONG_OBJECT CREATE TRIGGER tr1 BEFORE INSERT ON v1 FOR EACH ROW SET @a:=1 ; RENAME TABLE v1 TO v2; # RENAME VIEW is not available even when we try it via rename table. --error ER_PARSE_ERROR RENAME VIEW v2 TO v1; #--error ER_WRONG_OBJECT ALTER TABLE v2 RENAME AS v1; --error ER_PARSE_ERROR ALTER VIEW v1 RENAME AS v2; # VIEWs cannot contain a PRIMARY KEY or have an Index. --disable_warnings DROP TABLE IF EXISTS t1, t2 ; DROP VIEW IF EXISTS v1 ; DROP VIEW IF EXISTS v2 ; --enable_warnings CREATE TABLE t1 ( f1 DATE, f2 BLOB, f3 DOUBLE ); CREATE VIEW v1 AS SELECT f1, f2, f3 FROM t1; ALTER TABLE t1 ADD PRIMARY KEY(f1); --error ER_WRONG_OBJECT ALTER TABLE v1 ADD PRIMARY KEY(f1); --error ER_PARSE_ERROR ALTER VIEW v1 ADD PRIMARY KEY(f1); CREATE INDEX t1_idx ON t1(f3); --error ER_WRONG_OBJECT CREATE INDEX v1_idx ON v1(f3); DROP TABLE t1; DROP VIEW v1; let $message= Testcase 3.3.1.3 + 3.1.1.4 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.1.1.3: Ensure that all supported clauses are supported only in # the correct order. # Testcase 3.1.1.4: Ensure that an appropriate error message is returned if # a clause is out-of-order in an SQL statement. ############################################################################### --disable_warnings DROP VIEW IF EXISTS v1 ; --enable_warnings # REPLACE after VIEW name --error ER_PARSE_ERROR CREATE VIEW v1 or REPLACE AS Select * from tb2 my_table; # CHECK OPTION before AS SELECT --error ER_PARSE_ERROR CREATE VIEW v1 WITH CASCADED CHECK OPTION AS Select * from tb2 my_table limit 50; # CHECK OPTION before AS SELECT --error ER_PARSE_ERROR CREATE VIEW v1 WITH LOCAL CHECK OPTION AS Select * from tb2 my_table limit 50; # CREATE after SELECT --error ER_PARSE_ERROR SELECT * FROM tb2 my_table CREATE VIEW As v1; # AS forgotten --error ER_PARSE_ERROR CREATE or REPLACE VIEW v1 Select f59, f60 from test.tb2 my_table where f59 = 250 ; # positive case CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table WITH CASCADED CHECK OPTION; DROP VIEW v1; # REPLACE OR CREATE instead of CREATE OR REPLACE --error ER_PARSE_ERROR REPLACE OR CREATE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table WITH CASCADED CHECK OPTION; # AS after SELECT --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 SELECT AS F59, F60 FROM test.tb2 my_table WITH CASCADED CHECK OPTION; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table CASCADED WITH CHECK OPTION; # OPTION CHECK instead of CHECK OPTION --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table WITH CASCADED OPTION CHECK; # CHECK OPTION before WITH --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table CHECK OPTION WITH CASCADED; # CHECK OPTION before AS SELECT --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 WITH CASCADED CHECK OPTION AS SELECT F59, F60 FROM test.tb2 my_table; # VIEW after AS SELECT --error ER_PARSE_ERROR CREATE OR REPLACE AS SELECT F59, F60 FROM test.tb2 my_table VIEW v1 WITH CASCADED CHECK OPTION; # VIEW after CHECK OPTION --error ER_PARSE_ERROR CREATE OR REPLACE AS SELECT F59, F60 FROM test.tb2 my_table WITH CASCADED CHECK OPTION VIEW v1; # Variants with LOCAL CHECK OPTION --error ER_PARSE_ERROR REPLACE OR CREATE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table WITH LOCAL CHECK OPTION; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 SELECT AS F59, F60 FROM test.tb2 my_table WITH LOCAL CHECK OPTION; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table LOCAL WITH CHECK OPTION; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table WITH LOCAL OPTION CHECK; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 AS SELECT F59, F60 FROM test.tb2 my_table CHECK OPTION WITH LOCAL; --error ER_PARSE_ERROR CREATE OR REPLACE VIEW v1 WITH CASCADED CHECK OPTION AS SELECT F59, F60 FROM test.tb2 my_table; --error ER_PARSE_ERROR CREATE OR REPLACE AS SELECT F59, F60 FROM test.tb2 my_table VIEW v1 WITH LOCAL CHECK OPTION; --error ER_PARSE_ERROR CREATE OR REPLACE AS SELECT F59, F60 FROM test.tb2 my_table WITH LOCAL CHECK OPTION VIEW v1; --disable_warnings Drop table if exists t1 ; --enable_warnings CREATE table t1 (f1 int ,f2 int) ; INSERT INTO t1 values (235, 22); INSERT INTO t1 values (554, 11); # SELECTs of UNION in braces --error ER_PARSE_ERROR CREATE or REPLACE view v1 as (Select from f59 tb2) Union ALL (Select from f1 t1); # by before order --error ER_PARSE_ERROR CREATE or REPLACE view v1 as Select f59, f60 from tb2 by order f59; # by before group --error ER_PARSE_ERROR CREATE or REPLACE view v1 as Select f59, f60 from tb2 by group f59 ; let $message= Testcase 3.3.1.5 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.5: Ensure that all clauses that are defined to be mandatory # are indeed required to be mandatory by the MySQL server # and tools. ############################################################################### --disable_warnings DROP VIEW IF EXISTS v1 ; --enable_warnings --error ER_PARSE_ERROR CREATE VIEW v1 SELECT * FROM tb2; --error ER_PARSE_ERROR CREATE v1 AS SELECT * FROM tb2; --error ER_PARSE_ERROR VIEW v1 AS SELECT * FROM tb2; # positive case CREATE VIEW v1 AS SELECT 1; DROP VIEW v1; --error ER_PARSE_ERROR VIEW v1 AS SELECT 1; --error ER_PARSE_ERROR CREATE v1 AS SELECT 1; --error ER_PARSE_ERROR CREATE VIEW AS SELECT 1; --error ER_PARSE_ERROR CREATE VIEW v1 SELECT 1; --error ER_PARSE_ERROR CREATE VIEW v1 AS ; let $message= Testcase 3.3.1.6 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.6: Ensure that any clauses that are defined to be optional # are indeed treated as optional by the MySQL server # and tools. ############################################################################### # Note: The positive test in 3.3.1.5 shows, that ALGORITHM ..., CHECK OPTION # and any column_list after the VIEW name are optional. # Therefore check here: # - ALGORITHM = # - all possible CHECK OPTIONs # - some incomplete or wrong stuff --disable_warnings DROP VIEW IF EXISTS v1 ; --enable_warnings CREATE or REPLACE VIEW v1 as SELECT * from tb2; CREATE or REPLACE ALGORITHM = UNDEFINED VIEW v1 as SELECT * from tb2; CREATE or REPLACE ALGORITHM = MERGE VIEW v1 as SELECT * from tb2; CREATE or REPLACE ALGORITHM = TEMPTABLE VIEW v1 as SELECT * from tb2; CREATE or REPLACE ALGORITHM = TEMPTABLE VIEW v1 as SELECT * from tb2; # negative test cases --error ER_PARSE_ERROR CREATE or REPLACE = TEMPTABLE VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE ALGORITHM TEMPTABLE VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE ALGORITHM = VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE TEMPTABLE = ALGORITHM VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE TEMPTABLE - ALGORITHM VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE GARBAGE = TEMPTABLE VIEW v1 as SELECT * from tb2; --error ER_PARSE_ERROR CREATE or REPLACE ALGORITHM = GARBAGE VIEW v1 as SELECT * from tb2; Drop view if exists v1 ; CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1; CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH CHECK OPTION; CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH CASCADED CHECK OPTION; CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH LOCAL CHECK OPTION; # negative test cases --error ER_PARSE_ERROR CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH NO CHECK OPTION; --error ER_PARSE_ERROR CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 CASCADED CHECK OPTION; --error ER_PARSE_ERROR CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH CASCADED OPTION; --error ER_PARSE_ERROR CREATE or REPLACE VIEW v1 AS SELECT * from tb2 where f59 < 1 WITH CASCADED CHECK ; let $message= Testcase 3.3.1.7 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.7: Ensure that all valid, fully-qualified, and non-qualified, # view names are accepted, at creation time, alteration time, # and drop time. ############################################################################### # Note(mleich): non-qualified view name means a view name without preceeding # database name --disable_warnings DROP VIEW IF EXISTS v1 ; --enable_warnings Create view test.v1 AS Select * from test.tb2; Alter view test.v1 AS Select F59 from test. tb2 limit 100 ; Drop view test.v1 ; Create view v1 AS Select * from test.tb2 limit 100 ; Alter view v1 AS Select F59 from test.tb2 limit 100 ; Drop view v1 ; let $message= Testcase 3.3.1.A0 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.A0: Ensure that view names are treated case sensitive. ############################################################################### # Note(mleich): Maybe this test produces portability problems on Windows. # FIXME There should be a test outside this one checking the # creation of objects with cases sensitive names. # If we have this test the following sub testcase should # be deleted. --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; DROP VIEW IF EXISTS V1 ; --enable_warnings eval CREATE TABLE t1 (f1 NUMERIC(4)) ENGINE = $engine_type; INSERT INTO t1 VALUES(1111), (2222); CREATE VIEW v1 AS SELECT * FROM t1 WHERE f1 = 1111; # We get here the sql code # - 0 on OS with cases sensitive view names (Example: UNIX) # - ER_TABLE_EXISTS_ERROR on OS without cases sensitive view names (Example: WINDOWS) --error 0,ER_TABLE_EXISTS_ERROR CREATE VIEW V1 AS SELECT * FROM t1 WHERE f1 = 2222; SELECT * FROM v1; # SELECT * FROM V1; --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; DROP VIEW IF EXISTS V1 ; --enable_warnings let $message= Testcase 3.3.1.8 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.8: Ensure that any invalid view name is never accepted, and # that an appropriate error message is returned when the name # is rejected. ############################################################################### # Note(mleich): There could be more negative tests here, but I assume that the # server routines checking if a table or view name is acceptable # are heavily tested in tests checking the creation of tables. --error ER_PARSE_ERROR Create view select AS Select * from test.tb2 limit 100; --error ER_PARSE_ERROR Create view as AS Select * from test.tb2 limit 100; --error ER_PARSE_ERROR Create view where AS Select * from test.tb2 limit 100; --error ER_PARSE_ERROR Create view from AS Select * from test.tb2 limit 100; --error ER_PARSE_ERROR Create view while AS Select * from test.tb2 limit 100; --error ER_PARSE_ERROR Create view asdkj*(&*&&^ as Select * from test.tb2 limit 100 ; --disable_warnings Drop view if exists test.procedure ; --enable_warnings Create view test.procedure as Select * from test.tb2 limit 100 ; Drop view if exists test.procedure ; let $message= Testcase 3.3.1.9 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.9: Ensure that a reference to a non-existent view is rejected # with an appropriate error message ############################################################################### # Note(mleich): The SELECT statement syntax does not contain any functionality # to claim, that the object after FROM must be a VIEW. SHOW's will # be checked in # 3.3.11 Checks on SHOW, EXPLAIN, and DESCRIBE statements. # Let's check here a view based on a dropped view or table. --disable_warnings Drop TABLE IF EXISTS t1 ; Drop VIEW IF EXISTS v1; Drop VIEW IF EXISTS v2; Drop VIEW IF EXISTS v3; --enable_warnings CREATE TABLE t1 ( f1 char(5)); INSERT INTO t1 SET f1 = 'abcde'; CREATE VIEW v1 AS SELECT f1 FROM t1; CREATE VIEW v2 AS SELECT * FROM v1; # Only negative cases, positive cases will be checked later: DROP TABLE t1; --error ER_VIEW_INVALID SELECT * FROM v1; --error ER_VIEW_INVALID DELETE FROM v1; --error ER_VIEW_INVALID UPDATE v1 SET f1 = 'aaaaa'; --error ER_VIEW_INVALID INSERT INTO v1 SET f1 = "fffff"; # v2 is based on v1, which is now invalid --error ER_VIEW_INVALID SELECT * FROM v2; --error ER_VIEW_INVALID DELETE FROM v2; --error ER_VIEW_INVALID UPDATE v2 SET f1 = 'aaaaa'; --error ER_VIEW_INVALID INSERT INTO v2 SET f1 = "fffff"; DROP VIEW v1; # v2 is based on v1, which is now dropped --error ER_VIEW_INVALID SELECT * FROM v2; --error ER_VIEW_INVALID DELETE FROM v2; --error ER_VIEW_INVALID UPDATE v2 SET f1 = 'aaaaa'; --error ER_VIEW_INVALID INSERT INTO v2 SET f1 = "fffff"; DROP VIEW v2; # A VIEW based on itself is non sense. --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; --enable_warnings CREATE TABLE t1 (f1 FLOAT); # Create a new VIEW based on itself --error ER_NO_SUCH_TABLE CREATE VIEW v1 AS SELECT * FROM v1; # Replace a valid VIEW with one new based on itself CREATE VIEW v1 AS SELECT * FROM t1; --error ER_NO_SUCH_TABLE CREATE or REPLACE VIEW v1 AS SELECT * FROM v1; DROP VIEW v1; DROP TABLE t1; let $message= Testcase 3.3.1.10 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.10: Ensure that it is not possible to create two views with # the same name in the same database. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings Create view test.v1 AS Select * from test.tb2 ; --error ER_TABLE_EXISTS_ERROR Create view test.v1 AS Select F59 from test.tb2 ; --error ER_TABLE_EXISTS_ERROR Create view v1 AS Select F59 from test.tb2 ; let $message= Testcase 3.3.1.11 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.11: Ensure that it is not possible to create a view and a base # table with the same name in the same database. ############################################################################### # The VIEW should get the same name like an already existing TABLE. --error ER_TABLE_EXISTS_ERROR Create view test.tb2 AS Select f59,f60 from test.tb2 limit 100 ; --error ER_TABLE_EXISTS_ERROR Create view tb2 AS Select f59,f60 from test.tb2 limit 100 ; # The TABLE should get the same name like an already existing VIEW. --disable_warnings Drop view if exists test.v111 ; --enable_warnings Create view test.v111 as select * from tb2 limit 50; --error ER_TABLE_EXISTS_ERROR Create table test.v111(f1 int ); --error ER_TABLE_EXISTS_ERROR Create table v111(f1 int ); DROP VIEW test.v111; let $message= Testcase 3.3.1.12 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.12: Ensure that it is possible to create two or more views and # base tables with the same name, providing each resides in # a different database. ############################################################################### USE test; --disable_warnings Drop database if exists test2 ; --enable_warnings Create database test2 ; # Plan of sub tests # Object name object type in object type in # database test database test2 # t1 TABLE TABLE # t2 TABLE VIEW # v1 VIEW TABLE # v2 VIEW VIEW --disable_warnings DROP TABLE IF EXISTS test.t0, test.t1, test.t2; DROP VIEW IF EXISTS test.v1; DROP VIEW IF EXISTS test.v2; --enable_warnings CREATE TABLE test.t1 ( f1 VARCHAR(20)); CREATE TABLE test2.t1 ( f1 VARCHAR(20)); CREATE TABLE test.t2 ( f1 VARCHAR(20)); CREATE TABLE test2.v1 ( f1 VARCHAR(20)); # t0 is an auxiliary table needed for the VIEWs CREATE TABLE test.t0 ( f1 VARCHAR(20)); CREATE TABLE test2.t0 ( f1 VARCHAR(20)); CREATE VIEW test2.t2 AS SELECT * FROM test2.t0; CREATE VIEW test.v1 AS SELECT * FROM test.t0; CREATE VIEW test.v2 AS SELECT * FROM test.t0; CREATE VIEW test2.v2 AS SELECT * FROM test2.t0; # Some additional tests on the just created objects to show that they are # accessable and do have the expected content. # INSERTs with full qualified table INSERT INTO test.t1 VALUES('test.t1 - 1'); INSERT INTO test2.t1 VALUES('test2.t1 - 1'); INSERT INTO test.t2 VALUES('test.t2 - 1'); INSERT INTO test2.v1 VALUES('test2.v1 - 1'); INSERT INTO test.t0 VALUES('test.t0 - 1'); INSERT INTO test2.t0 VALUES('test2.t0 - 1'); # INSERTs with not full qualified table name. USE test; INSERT INTO t1 VALUES('test.t1 - 2'); INSERT INTO t2 VALUES('test.t2 - 2'); INSERT INTO t0 VALUES('test.t0 - 2'); USE test2; INSERT INTO t1 VALUES('test2.t1 - 2'); INSERT INTO v1 VALUES('test2.v1 - 2'); INSERT INTO t0 VALUES('test2.t0 - 2'); # SELECTs with full qualified table SELECT * FROM t1; SELECT * FROM t2; SELECT * FROM v1; SELECT * FROM v2; USE test; SELECT * FROM t1; SELECT * FROM t2; SELECT * FROM v1; SELECT * FROM v2; let $message= Testcase 3.3.1.13 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.13: Ensure that, if the CREATE OR REPLACE VIEW statement is # used to create a view using the name of an existing view, # it first cleanly drops the existing view and then creates # the new view. ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1; --enable_warnings CREATE TABLE t1 (f1 BIGINT); INSERT INTO t1 VALUES(1); CREATE VIEW test.v1 AS SELECT * FROM t1 limit 2; SHOW CREATE VIEW test.v1; --sorted_result SELECT * FROM test.v1; # Switch the algorithm CREATE OR REPLACE ALGORITHM = TEMPTABLE VIEW test.v1 AS SELECT * FROM t1 limit 2; SHOW CREATE VIEW test.v1; --sorted_result SELECT * FROM test.v1; # Switch the base table CREATE OR REPLACE VIEW test.v1 AS SELECT * FROM tb2 order by f59 limit 2; SHOW CREATE VIEW test.v1; if ($have_bug_11589) { --disable_ps_protocol } --vertical_results SELECT * FROM test.v1 order by f59,f60,f61,f62,f63,f64,f65; --horizontal_results --enable_ps_protocol # Switch the SELECT but not the base table CREATE OR REPLACE VIEW test.v1 AS SELECT F59 FROM tb2; SHOW CREATE VIEW test.v1; SELECT * FROM test.v1 order by F59 limit 10,100; Drop table test.t1 ; Drop view test.v1 ; let $message= Testcase 3.3.1.14 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.14: Ensure that, if the CREATE OR REPLACE VIEW statement is # used to create a view using the name of an existing base # table, it fails with an appropriate error message. ############################################################################### --error ER_WRONG_OBJECT CREATE OR REPLACE VIEW test.tb2 AS SELECT * From tb2 LIMIT 2; --error ER_WRONG_OBJECT CREATE OR REPLACE VIEW tb2 AS SELECT * From tb2 LIMIT 2; let $message= Testcase 3.3.1.15 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.15: Ensure that, if the CREATE OR REPLACE VIEW statement is # used to create a view using a name that does not already # belong to an existing view or base table, it cleanly # creates the view. ############################################################################### --disable_warnings Drop table if exists test.v1 ; --enable_warnings CREATE OR REPLACE view test.v1 as select * from tb2; if ($have_bug_32285) { --disable_ps_protocol } --sorted_result SELECT * FROM test.v1; --enable_ps_protocol Drop view test.v1 ; let $message= Testcase 3.3.1.16 + 3.3.1.17 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.16: Ensure that a view with a definition that does not include # an explicit column-name list takes its column names from # the underlying base table(s). # Testcase 3.3.1.17: Ensure that a view with a definition that does include an # explicit column-name list uses the explicit names and not # the name of the columns from the underlying base tables(s) ############################################################################### --disable_warnings Drop table if exists test.v1 ; --enable_warnings CREATE OR REPLACE VIEW v1 AS SELECT * From tb2; # Note(mleich): The empty result is intended, because I want to compare # column names only. SELECT * FROM tb2 WHERE 1 = 2; SELECT * FROM v1 WHERE 1 = 2; Drop view v1; --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1; --enable_warnings CREATE TABLE t1 (f1 NUMERIC(15,3)); INSERT INTO t1 VALUES(8.8); # 1. no explicit column in VIEW definition or SELECT CREATE VIEW v1 AS SELECT * FROM t1; SHOW CREATE VIEW v1; SELECT * FROM v1; # 2. no explicit column in VIEW definition, but in SELECT column_list CREATE OR REPLACE VIEW v1 AS SELECT f1 FROM t1; SHOW CREATE VIEW v1; SELECT * FROM v1; # 3. no explicit column in VIEW definition, but alias from SELECT column_list CREATE OR REPLACE VIEW v1 AS SELECT f1 As my_column FROM t1; SHOW CREATE VIEW v1; SELECT * FROM v1; # 4. Finally the requirement: explicit column_list in VIEW definition CREATE OR REPLACE VIEW v1(column1,column2) AS SELECT f1 As my_column, f1 FROM t1; SHOW CREATE VIEW v1; SELECT * FROM v1; CREATE OR REPLACE VIEW test.v1(column1,column2) AS SELECT f1 As my_column, f1 FROM test.t1; SHOW CREATE VIEW v1; SELECT * FROM v1; let $message= Testcase 3.3.1.18 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.18: Ensure that a reference to a view with a definition that # includes an explicit column-name fails, with an appropriate # error message, if the reference includes columns names # from the underlying base table(s) rather than the view # column names. ############################################################################### # Note(mleich): The goal is to check the merge algorithm. --disable_warnings Drop view if exists v1 ; Drop view if exists v1_1 ; --enable_warnings Create view v1 as Select test.tb2.f59 as NewNameF1, test.tb2.f60 from test.tb2 limit 0,100 ; Create view v1_1 as Select test.tb2.f59 as NewNameF1, test.tb2.f60 as NewNameF2 from tb2 limit 0,100 ; --error ER_BAD_FIELD_ERROR SELECT NewNameF1,f60 FROM test.v1_1 ; --error ER_BAD_FIELD_ERROR SELECT NewNameF1, v1_1.f60 FROM test.v1_1 ; --error ER_BAD_FIELD_ERROR SELECT f59, f60 FROM test.v1 ; Use test ; --error ER_BAD_FIELD_ERROR SELECT F59 FROM v1 ; let $message= Testcase 3.3.1.19 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.19: Ensure that every column of a view must have a # distinct name ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1, t2; DROP VIEW IF EXISTS v1; --enable_warnings CREATE TABLE t1( f1 BIGINT, f2 DECIMAL(5,2)); INSERT INTO t1 VALUES(7, 7.7); CREATE TABLE t2( f1 BIGINT, f2 DECIMAL(5,2)); INSERT INTO t2 VALUES(6, 6.6); # positive testcases CREATE VIEW v1 AS SELECT * FROM t1; SELECT * FROM v1; CREATE OR REPLACE VIEW v1 AS SELECT f1, f2 FROM t1; SELECT * FROM v1; CREATE OR REPLACE VIEW v1 AS SELECT f1 AS my_f1, f2 AS my_f2 FROM t1; SELECT * FROM v1; CREATE OR REPLACE VIEW v1 (my_f1, my_f2) AS SELECT f1, f2 FROM t1; SELECT * FROM v1; CREATE OR REPLACE VIEW v1 (my_f1, my_f2) AS SELECT t1.f1, t2.f2 FROM t1, t2; SELECT * FROM v1; # negative testcases (sometimes including the underlying SELECT) # duplicate via alias in SELECT SELECT f1, f2 AS f1 FROM t1; --error ER_DUP_FIELDNAME CREATE OR REPLACE VIEW v1 AS SELECT f1, f2 AS f1 FROM t1; # duplicate via JOIN SELECT SELECT t1.f1, t2.f1 AS f1 FROM t1, t2; --error ER_DUP_FIELDNAME CREATE OR REPLACE VIEW v1 AS SELECT t1.f1, t2.f1 AS f1 FROM t1, t2; # duplicate via VIEW definition --error ER_DUP_FIELDNAME CREATE OR REPLACE VIEW v1 (my_col, my_col) AS SELECT * FROM t1; let $message= Testcase 3.3.1.20 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.20: Ensure that, if a column-name list is provided for a # view definition, the list contains a name for every column # in the view ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1; --enable_warnings CREATE TABLE t1( f1 BIGINT, f2 DECIMAL(5,2)); # positive case CREATE OR REPLACE VIEW v1 (my_f1, my_f2) AS SELECT * FROM t1; CREATE OR REPLACE VIEW v1 (my_f1, my_f2) AS SELECT f1, f2 FROM t1; # negative cases, where we assign a wrong number of column names --error ER_VIEW_WRONG_LIST CREATE OR REPLACE VIEW v1 (my_f1 ) AS SELECT * FROM t1; --error ER_VIEW_WRONG_LIST CREATE OR REPLACE VIEW v1 (my_f1 ) AS SELECT f1, f2 FROM t1; --error ER_VIEW_WRONG_LIST CREATE OR REPLACE VIEW v1 (my_f1, my_f2, my_f3) AS SELECT * FROM t1; --error ER_VIEW_WRONG_LIST CREATE OR REPLACE VIEW v1 (my_f1, my_f2, my_f3) AS SELECT f1, f2 FROM t1; let $message= Testcase 3.3.1.21 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.21: Ensure that a view column can be a direct copy of a # column from an underlying table. ############################################################################### --disable_warnings DROP VIEW IF EXISTS v1; --enable_warnings CREATE VIEW test.v1( F59, F60 ) AS SELECT F59, F60 From tb2; SELECT * FROM test.v1 order by F59, F60 desc LIMIT 2; Drop view if exists test.v1 ; let $message= Testcase 3.3.1.22 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.22: Ensure that a view column can be based on any valid # expression, whether or not the expression includes a # reference of the column of an underlying table. ############################################################################### --disable_warnings DROP VIEW IF EXISTS v1; --enable_warnings CREATE VIEW test.v1( product ) AS SELECT f59*f60 From tb2 WHERE f59 < 3; --sorted_result SELECT * FROM test.v1; CREATE OR REPLACE VIEW test.v1( product ) AS SELECT 1*2; --sorted_result SELECT * FROM test.v1; CREATE OR REPLACE VIEW test.v1( product ) AS SELECT USER(); --sorted_result SELECT * FROM test.v1; Drop view if exists test.v1 ; let $message= Testcase 3.3.1.23 + 3.3.1.24 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.23: Ensure that a view definition that includes a reference to # a non-existent table fails, with an appropriate error # message, at creation time. # Testcase 3.3.1.24: Ensure that a view definition that includes a reference to # a non-existent view fails, with an appropriate error # message, at creation time. ############################################################################### # Note(mleich): The SELECT statement syntax does not contain any functionality # to claim, that the object after FROM must be a VIEW. # Testcase 3.3.1.24 should be deleted. USE test; --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1; DROP VIEW IF EXISTS v2; --enable_warnings --error ER_NO_SUCH_TABLE CREATE VIEW test.v2 AS SELECT * FROM test.t1; --error ER_NO_SUCH_TABLE CREATE VIEW v2 AS Select * from test.v1; DROP VIEW IF EXISTS v2; let $message= Testcase 3.3.1.25 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.25: Ensure that a view cannot be based on one or more # temporary tables. ############################################################################### # Note(mleich): A temporary table hides permanent tables which have the same # name. So do not forget to drop the temporary table. --disable_warnings DROP TABLE IF EXISTS t1_temp; DROP TABLE IF EXISTS t2_temp; DROP VIEW IF EXISTS v1; --enable_warnings Create table t1_temp(f59 char(10),f60 int) ; Create temporary table t1_temp(f59 char(10),f60 int) ; Insert into t1_temp values('FER',90); Insert into t1_temp values('CAR',27); --error ER_VIEW_SELECT_TMPTABLE Create view v1 as select * from t1_temp ; Create temporary table t2_temp(f59 char(10),f60 int) ; Insert into t2_temp values('AAA',11); Insert into t2_temp values('BBB',22); --error ER_VIEW_SELECT_TMPTABLE Create or replace view v1 as select t1_temp.f59,t2_temp.f59 from t1_temp,t2_temp ; DROP temporary table t1_temp; DROP table t1_temp; DROP temporary table t2_temp; --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1; --enable_warnings CREATE TABLE t1 (f1 char(10)); CREATE TEMPORARY TABLE t2 (f2 char(10)); INSERT INTO t1 VALUES('t1'); INSERT INTO t1 VALUES('A'); INSERT INTO t2 VALUES('t2'); INSERT INTO t2 VALUES('B'); # simple SELECT --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT f2 FROM t2; # JOIN - temporary table first --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT * FROM t2, t1; --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT f2, f1 FROM t2, t1; # JOIN - temporary table last --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1, t2; --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT f1, f2 FROM t1, t2; # UNION - temporary table first --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT * FROM t2 UNION SELECT * FROM t1; --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT f2 FROM t2 UNION SELECT f1 FROM t1; # UNION - temporary table last --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1 UNION SELECT * FROM t2; --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT f1 FROM t1 UNION SELECT f2 FROM t2; # SUBQUERY - temporary table first --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT 1 FROM t2 WHERE f2 = ( SELECT f1 FROM t1 ); # SUBQUERY - temporary table last --error ER_VIEW_SELECT_TMPTABLE CREATE OR REPLACE VIEW v1 AS SELECT 1 FROM t1 WHERE f1 = ( SELECT f2 FROM t2 ); DROP TABLE t1; DROP TEMPORARY TABLE t2; let $message= Testcase 3.3.1.26 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.26: Ensure that a view can be based on an underlying table # within the same database ############################################################################### --disable_warnings DROP VIEW IF EXISTS v1; --enable_warnings Create view test.v1 AS Select * from test.tb2; if ($have_bug_11589) { --disable_ps_protocol } --sorted_result Select * from test.v1; --enable_ps_protocol Drop view test.v1 ; let $message= Testcase 3.3.1.27 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.27: Ensure that a view can be based on an underlying view # within the same database. ############################################################################### --disable_warnings DROP VIEW IF EXISTS test.v1; Drop VIEW IF EXISTS test.v1_1 ; --enable_warnings Create view test.v1 AS Select * from test.tb2; Create view test.v1_1 AS Select F59 from test.v1 ; Select * from test.v1_1 order by F59 limit 2; Drop view test.v1 ; Drop view test.v1_1 ; let $message= Testcase 3.3.1.28 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.28: Ensure that a view can be based on an underlying table # from another database. ############################################################################### --disable_warnings Drop database if exists test2 ; --enable_warnings create database test2 ; Create view test2.v2 AS Select * from test.tb2 limit 50,50; use test2 ; Create view v1 AS Select * from test.tb2 limit 50 ; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results Select * from v1 order by f59,f60,f61,f62,f63,f64,f65; --horizontal_results --enable_ps_protocol --sorted_result Select * from test2.v2 ; Drop view if exists test2.v1 ; Drop view if exists test2.v2 ; Drop database test2 ; let $message= Testcase 3.3.1.29 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.29: Ensure that a view can be based on an underlying view from # another database. ############################################################################### --disable_warnings Drop database if exists test2 ; Drop view if exists test.v1 ; --enable_warnings create database test2 ; use test2; Create view test.v1 AS Select * from test.tb2 limit 50 ; Create view test2.v2 AS Select F59 from test.v1 ; Drop view if exists test.v1 ; Drop view if exists test2.v2 ; # Note(mleich): Testcase 3.3.1.30 (identical requirements like 3.3.1.26) # --> omitted let $message= Testcase 3.3.1.31 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.31: Ensure that a view can be based on a join of multiple # tables within the same database. ############################################################################### --disable_warnings Drop table if exists test.t1 ; --enable_warnings CREATE TABLE test.t1 ( f59 int, f60 int ); INSERT INTO test.t1 VALUES( 34, 654 ); INSERT INTO test.t1 VALUES( 906, 434 ); INSERT INTO test.t1 VALUES( 445, 765 ); Create or replace view test.v1 AS SELECT test.t1.F59, test.tb2.F60 FROM test.tb2 JOIN test.t1 ON test.tb2.F59 = test.t1.F59 ; --sorted_result Select * from test.v1; Drop view test.v1 ; let $message= Testcase 3.3.1.32 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.32: Ensure that a view can be based on a join of multiple # tables from another database. ############################################################################### --disable_warnings Drop table if exists test.t1 ; Drop database if exists test2 ; Drop view if exists test.v1 ; --enable_warnings create database test2 ; use test2 ; CREATE TABLE t1 ( f59 int, f60 int ); INSERT INTO t1 VALUES( 34, 654 ); INSERT INTO t1 VALUES( 906, 434 ); INSERT INTO t1 VALUES( 445, 765 ); CREATE VIEW test2.v1 AS SELECT test.tb2.F59, test.tb2.F60 FROM test.tb2 INNER JOIN test2.t1 ON tb2.f59 = t1.f59; --sorted_result Select * from test2.v1; Use test; let $message= Testcase 3.3.1.33 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.33: Ensure that a view can be based on a join of multiple # views within the same database. ############################################################################### --disable_warnings Drop view if exists test.v1_firstview ; Drop view if exists test.v1_secondview ; Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1_firstview AS SELECT * FROM test.tb2; CREATE VIEW test.v1_secondview AS SELECT * FROM test.tb2; CREATE VIEW test.v1 AS SELECT test.v1_firstview.f59, test.v1_firstview.f60 FROM test.v1_firstview INNER JOIN test.v1_secondview ON test.v1_firstview.f59 = test.v1_secondview.f59 ; SELECT * FROM test.v1 order by f59,f60 limit 0,10; Drop view if exists test.v1_firstview ; Drop view if exists test.v1_secondview ; Drop view if exists test.v1 ; let $message= Testcase 3.3.1.34 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.34: Ensure that a view can be based on a join of multiple # views from another database. ############################################################################### --disable_warnings Drop database if exists test2 ; Drop view if exists test.v1_firstview ; Drop view if exists test.v1_secondview ; --enable_warnings create database test2 ; use test2 ; CREATE VIEW test.v1_firstview AS SELECT * FROM test.tb2 ; CREATE VIEW test.v1_secondview AS SELECT * FROM test.tb2 ; CREATE VIEW v1 AS SELECT test.v1_firstview.F59, test.v1_firstview.F60 FROM test.v1_firstview INNER JOIN test.v1_secondview ON test.v1_firstview.f59 = test.v1_secondview.f59 ; SELECT * FROM v1 order by f59,f60 limit 0,10; Drop view v1 ; Drop view test.v1_firstview ; Drop view test.v1_secondview ; let $message= Testcase 3.3.1.35 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.35: Ensure that a view can be based on a join of multiple # tables and/or views within the same database. ############################################################################### use test; --disable_warnings Drop view if exists test.v1; Drop view if exists test.v1_firstview; --enable_warnings CREATE VIEW test.v1_firstview AS SELECT * FROM test.tb2; CREATE VIEW test.v1 AS SELECT test.v1_firstview.f59, test.v1_firstview.f60 FROM test.v1_firstview INNER JOIN test.tb2 ON test.v1_firstview.f59 = test.tb2.f59; SELECT * FROM test.v1 order by f59,f60 limit 0,10; Drop view test.v1 ; Drop view test.v1_firstview; let $message= Testcase 3.3.1.36 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.36: Ensure that a view can be based on a join of multiple # tables and/or views from another database. ############################################################################### --disable_warnings Drop database if exists test2 ; --enable_warnings create database test2 ; use test2 ; CREATE VIEW v1_firstview AS SELECT * FROM test.tb2 ; CREATE VIEW v1 AS SELECT v1_firstview.f59, v1_firstview.f60 FROM v1_firstview INNER JOIN test.tb2 ON v1_firstview.f59 = test.tb2.f59 ; SELECT * FROM v1 order by f59,f60 limit 0,10; Drop database test2 ; let $message= Testcase 3.3.1.37 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.37: Ensure that a view can be based on a join of multiple # tables and/or views, some of which reside in the same # database and some of which reside in one other database. ############################################################################### use test; --disable_warnings Drop table if exists t1; Drop view if exists test.v1 ; Drop view if exists test.v1_1 ; Drop view if exists test.v1_1 ; Drop view if exists test.v1_main ; --enable_warnings Create view test.v1 as Select f59, f60 FROM test.tb2; Select * from test.v1 order by f59,f60 limit 0,10; Create table t1(f59 int, f60 int); Insert into t1 values (90,507) ; Create view v1_1 as Select f59,f60 from t1 ; Select * from v1_1 ; Create view v1_main as SELECT test.tb2.f59 FROM test.tb2 JOIN test.v1 ON test.tb2.f59 = test.v1.f59; Select * from v1_main order by f59 limit 0,10; Drop table t1; Drop view test.v1 ; Drop view test.v1_1 ; Drop view test.v1_main ; let $message= Testcase 3.3.1.31 - 3.3.1.37 New Implementation ; --source include/show_msg80.inc ############################################################################### # mleich: The testcases 3.3.1.31 - 3.3.1.37 should be tested more systematic. # Ensure that a view can be based on a join of multiple # Testcase 3.3.1.31: tables within the same database # Testcase 3.3.1.32: tables from another database. # Testcase 3.3.1.33: views within the same database # Testcase 3.3.1.34: views from another database # Testcase 3.3.1.35: tables and/or views within the same database # Testcase 3.3.1.36: tables and/or views from another database # Testcase 3.3.1.37: tables and/or views, some of which reside in # the same database and some of which reside in # one other database. ############################################################################### USE test; --disable_warnings DROP DATABASE IF EXISTS test2; DROP TABLE IF EXISTS t0,t1; DROP VIEW IF EXISTS t3,t4; --enable_warnings CREATE DATABASE test2; --disable_warnings CREATE TABLE test1.t0 (f1 VARCHAR(20)); CREATE TABLE test1.t1 (f1 VARCHAR(20)); --enable_warnings CREATE TABLE test2.t0 (f1 VARCHAR(20)); CREATE TABLE test2.t1 (f1 VARCHAR(20)); --disable_warnings CREATE VIEW test1.t2 AS SELECT * FROM test1.t0; CREATE VIEW test1.t3 AS SELECT * FROM test2.t0; --enable_warnings CREATE VIEW test2.t2 AS SELECT * FROM test2.t0; CREATE VIEW test2.t3 AS SELECT * FROM test1.t0; INSERT INTO test1.t0 VALUES('test1.t0'); INSERT INTO test1.t1 VALUES('test1.t1'); INSERT INTO test2.t0 VALUES('test2.t0'); INSERT INTO test2.t1 VALUES('test2.t1'); # The extreme simple standard JOIN VIEW is: # CREATE OR REPLACE VIEW .v1 # AS SELECT * FROM ,
let $view= test.v1; let $tab1= test.t0; let $tab2= test.t1; # eval CREATE OR REPLACE VIEW $view AS SELECT * FROM $tab1, $tab2; # Produce at least all testcases via simple combinatorics, because it is better # to check some useless combinations than to forget an important one. let $view= test.v1; let $num_tab1= 3; while ($num_tab1) { let $num_tab2= 3; while ($num_tab2) { let $num_db1= 2; while ($num_db1) { let $num_db2= 2; while ($num_db2) { # Maybe somebody needs to check the generated values # --disable_query_log # eval SELECT '$num_db1.$num_tab1,$num_db2.$num_tab2'; # --enable_query_log eval CREATE OR REPLACE VIEW $view AS SELECT ta.f1 AS col1, tb.f1 AS col2 FROM test$num_db1.t$num_tab1 ta, test$num_db2.t$num_tab2 tb; eval SELECT * FROM $view; dec $num_db2; } dec $num_db1; } dec $num_tab2; } dec $num_tab1; } let $message= Testcase 3.3.1.38 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.38: Ensure that a view can be based on a join of multiple # tables and/or views, some of which reside in the same # database and some of which reside two or more other # databases. ############################################################################### --disable_warnings Drop table if exists test1.t1 ; Drop view if exists test.v1 ; Drop view if exists test.v1_main; Drop view if exists test1.v1_1 ; Drop database if exists test3 ; --enable_warnings Create view test.v1 as Select f59, f60 FROM test.tb2; Select * from test.v1 order by f59,f60 limit 20; Create table test1.t1 (f59 int,f60 int) ; Insert into test1.t1 values (199,507) ; Create view test1.v1_1 as Select f59,f60 from test1.t1 ; Select * from test1.v1_1 ; --disable_warnings --enable_warnings Create database test3 ; Create table test3.t1(f59 int,f60 int) ; Insert into test3.t1 values (1023,7670) ; Create view test3.v1_2 as Select f59,f60 from test3.t1 ; Select * from test3.v1_2 ; use test ; # mleich: FIXME The SELECT should deliver at least one row. Create view v1_main as SELECT test.tb2.f59 as f1, test1.v1_1.f59 as f2, test3.v1_2.f59 as f3 FROM (test.tb2,test1.v1_1,test.v1) JOIN test3.v1_2 ON (test.v1.f59 = test1.v1_1.f59) ; Select * from v1_main ; DROP VIEW test.v1 ; DROP VIEW test1.v1_1 ; DROP VIEW test.v1_main ; DROP DATABASE test3; let $message= Testcase 3.3.1.39 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.39: Ensure that a view definition that includes a subquery in # a FROM clause is rejected with an appropriate error # message at create time. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings --error ER_VIEW_SELECT_DERIVED CREATE VIEW test.v1 AS Select f59 from (Select * FROM tb2 limit 20) tx ; --error ER_NO_SUCH_TABLE SELECT * FROM test.v1 order by f59 ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings let $message= Testcase 3.3.1.40 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.40: Ensure that a view definition that includes references to # one or more user variables is rejected with an appropriate # error message at create time. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings Set @var1 = 'ABC' ; Set @var2 = 'XYZ' ; --error ER_VIEW_SELECT_VARIABLE CREATE VIEW test.v1 AS SELECT @var1, @var2 ; # System variables (name starts with '@@') are also not allowed --error ER_VIEW_SELECT_VARIABLE CREATE VIEW test.v1 AS SELECT @@global.sort_buffer_size; --disable_warnings Drop view if exists test.v1 ; --enable_warnings let $message= Testcase 3.3.1.41 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.41: Ensure that a view definition within a stored procedure # definition cannot include references to any of the stored # procedures parameters. ############################################################################### --disable_warnings Drop view if exists test.v1 ; Drop procedure if exists sp1 ; --enable_warnings delimiter //; Create procedure sp1() DETERMINISTIC Begin DECLARE x char; Set x = 200 ; Create view test.v1 as SELECT * FROM tb2 WHERE f59 = x ; End // delimiter ;// --error ER_SP_DOES_NOT_EXIST Call sp1() ; Drop view if exists test.v1 ; Drop procedure sp1 ; let $message= Testcase 3.3.1.42 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.42: Ensure that a view definition that attempts to create a # temporary view (e.g. CREATE TEMPORARY VIEW or CREATE OR # REPLACE TEMPORARY VIEW) fails, with an appropriate # error message. ############################################################################### #(01) --disable_warnings Drop VIEW if exists test.v1 ; --enable_warnings --error ER_PARSE_ERROR CREATE TEMPORARY VIEW test.v1 AS SELECT * FROM test.tb2 limit 2 ; #(02) --error ER_PARSE_ERROR CREATE OR REPLACE TEMPORARY VIEW test.v1 AS SELECT * FROM test.tb2 limit 2 ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings Use test; let $message= Testcase 3.3.1.43 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.43: Ensure that all valid changes (i.e. INSERT, UPDATE, DELETE # statements) to a view are shown in the view and are # accepted as changes by the underlying table(s). ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60 FROM test.tb2; INSERT INTO test.v1 values(122,432); if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM test.tb2 where f59 = 122 and f60 = 432 limit 0,20; --horizontal_results --enable_ps_protocol UPDATE test.v1 SET f59 = 3000 WHERE test.v1.f59 = 122 ; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM test.tb2 where f59 = 3000 limit 0,20; --horizontal_results --enable_ps_protocol DELETE FROM test.v1 where test.v1.f59 = 3000 and test.v1.f60 = 432; SELECT * FROM test.tb2 where f59 = 3000 and f60 = 432; drop view test.v1 ; let $message= Testcase 3.3.1.44 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.44: Ensure that all invalid changes to a view are rejected # with an appropriate error message and do not affect the # data in the underlying tables(s). ############################################################################### # mleich: Maybe we need some more tests here. --disable_warnings Drop view if exists test.v1 ; --enable_warnings # Note(mleich): The modification will fail, because the VIEW contains 'limit' CREATE VIEW test.v1 AS SELECT f59,f60 FROM test.tb2 limit 100; --error ER_NON_INSERTABLE_TABLE INSERT INTO test.v1 values(31, 32, 33) ; Drop view test.v1 ; let $message= Testcase 3.3.1.45 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.45: Ensure that, for a view with a definition that does not # include WITH CHECK OPTION, all changes to the view which # violate the view definition do not show in the view but # are accepted as changes by the underlying table(s) unless # a constraint on an underlying table also makes the change # invalid. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT * FROM test.tb2 where f59 = 04; --enable_info UPDATE test.v1 SET f59 = 30 where F59 = 04 ; --disable_info SELECT * FROM test.v1 where f59 = 30 order by f59; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM test.tb2 where f59 = 30 ; --horizontal_results --enable_ps_protocol --enable_info UPDATE tb2 SET f59 = 100 where f59 = 30 ; --disable_info if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM tb2 where f59 = 100 ; --horizontal_results --enable_ps_protocol SELECT * FROM test.v1 order by f59 ; drop view if exists test.v1 ; --disable_warnings Drop TABLE IF EXISTS test.t1 ; Drop VIEW IF EXISTS test.v1 ; --enable_warnings eval CREATE TABLE t1 (f1 BIGINT, f2 VARCHAR(20), PRIMARY KEY(f1)) ENGINE = $engine_type; INSERT INTO t1 VALUES(1,'one'); INSERT INTO t1 VALUES(2,'two'); INSERT INTO t1 VALUES(3,'three'); INSERT INTO t1 VALUES(5,'five'); CREATE VIEW v1 AS SELECT * FROM t1 WHERE f1 BETWEEN 2 AND 4; ### SELECTs # 1. Searched record is within the scope of the view # 1.1 + exists within the base table SELECT COUNT(*) FROM v1 WHERE f1 = 2; # 1.2 + does not exists within the base table SELECT COUNT(*) FROM v1 WHERE f1 = 4; # 2. Searched record is outside of the scope of the view # 2.1 + exists within the base table SELECT COUNT(*) FROM v1 WHERE f1 = 5; # 2.2 + does not exists within the base table SELECT COUNT(*) FROM v1 WHERE f1 = 10; INSERT INTO t1 VALUES(4,'four'); ### DELETEs --enable_info # 1. Searched record is within the scope of the view # + exists within the base table DELETE FROM v1 WHERE f1 = 3; # 2. Searched record is outside of the scope of the view # + exists within the base table DELETE FROM v1 WHERE f1 = 5; --disable_info SELECT * FROM t1 ORDER BY f1; SELECT * FROM v1 ORDER BY f1; ### INSERTs --enable_info # 1. The record to be inserted will be within the scope of the view. # But there is already a record with the PRIMARY KEY f1 = 2 . # OBN change for 5.1.21 --error ER_DUP_ENTRY_WITH_KEY_NAME --error ER_DUP_ENTRY INSERT INTO v1 VALUES(2,'two'); # 2. The record to be inserted will be within the scope of the view. # There is no already existing record with the PRIMARY KEY f1 = 3 . INSERT INTO v1 VALUES(3,'three'); # 3. The record to be inserted will be outside of the scope of the view. # There is no already existing record with the PRIMARY KEY f1 = 6 . INSERT INTO v1 VALUES(6,'six'); --disable_info SELECT * FROM t1 ORDER BY f1; SELECT * FROM v1 ORDER BY f1; ### UPDATEs --enable_info # 1. The record to be updated is within the scope of the view # and will stay inside the scope. # But there is already a record with the PRIMARY KEY f1 = 2 . # OBN change for 5.1.21 --error ER_DUP_ENTRY_WITH_KEY_NAME --error ER_DUP_ENTRY UPDATE v1 SET f1 = 2 WHERE f1 = 3; # 2. The record to be updated is within the scope of the view # and will stay inside the scope. UPDATE v1 SET f2 = 'number' WHERE f1 = 3; # 3. The record to be updated is within the scope of the view # and will leave the scope. UPDATE v1 SET f1 = 10 WHERE f1 = 3; # 4. The record to be updated is outside of the scope of the view. UPDATE v1 SET f2 = 'number' WHERE f1 = 1; --disable_info let $message= Testcase 3.3.1.46 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.46: Ensure that, for a view with a definition that does # include WITH CHECK OPTION, all changes to the view which # violate the view definition are rejected with an # appropriate error message and are not accepted as changes # by the underlying table(s). ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60 FROM test.tb2 where f59 = 195 WITH CHECK OPTION ; --error ER_VIEW_CHECK_FAILED UPDATE test.v1 SET f59 = 198 where f59=195 ; SELECT * FROM test.v1 order by f59 ; drop view if exists test.v1 ; let $message= Testcase 3.3.1.47 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.47: Ensure that, for a view with a definition that does # include WITH LOCAL CHECK OPTION, all changes to the view # which violate the view definition are rejected with an # appropriate error message and are not accepted as changes # by the underlying table(s). ############################################################################### --disable_warnings Drop view if exists test.v1 ; Drop view if exists test.v2 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60 FROM test.tb2 where F59 = 0987 WITH LOCAL CHECK OPTION ; CREATE VIEW test.v2 as SELECT * FROM test.v1 ; # This UPDATE violates the definition of VIEW test.v1. --error ER_VIEW_CHECK_FAILED UPDATE test.v1 SET F59 = 919 where f59 = 0987 ; SELECT * FROM test.v1 order by f59 ; # mleich: This UPDATE violates the definition of VIEW test.v1, but this # does not count, because the UPDATE runs on test.v2, which # is defined without any CHECK OPTION. # FIXME Does this testcase fit to 3.3.1.47 ? UPDATE test.v2 SET F59 = 9879 where f59 = 919 ; SELECT * FROM tb2 where f59 = 9879 ; drop view if exists v1 ; drop view if exists v2 ; let $message= Testcase 3.3.1.48 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.48: Ensure that, for a view with a definition that does # include WITH CASCADED CHECK OPTION, all changes to the # view which violate the view definition are rejected with # an appropriate error message and are not accepted as # changes by the underlying table(s). ############################################################################### --disable_warnings DROP TABLE IF EXISTS test.t1; DROP VIEW IF EXISTS test.v1; --enable_warnings eval CREATE TABLE t1 (f1 ENUM('A', 'B', 'C') NOT NULL, f2 INTEGER) ENGINE = $engine_type; INSERT INTO t1 VALUES ('A', 1); SELECT * FROM t1 order by f1, f2; CREATE VIEW v1 AS SELECT * FROM t1 WHERE f2 BETWEEN 1 AND 2 WITH CASCADED CHECK OPTION ; SELECT * FROM v1 order by f1, f2; --enable_info # positive cases UPDATE v1 SET f2 = 2 WHERE f2 = 1; INSERT INTO v1 VALUES('B',2); --disable_info # Bug#11771: View over InnoDB table, wrong result SELECT on VIEW, # field->query_id wrong SELECT * FROM v1 order by f1, f2; # negative cases --enable_info --error ER_VIEW_CHECK_FAILED UPDATE v1 SET f2 = 4; --error ER_VIEW_CHECK_FAILED INSERT INTO v1 VALUES('B',3); --disable_info # Bug#11771: View over InnoDB table, wrong result SELECT on VIEW, # field->query_id wrong SELECT * FROM v1 order by f1, f2; let $message= Testcase 3.3.1.49 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.49: Ensure that the WITH [LOCAL | CASCADED] CHECK OPTION # constraint is always correctly performed within the # correct scope, including in cases where a view is based # upon multiple other views whose definitions include every # possible combination of the WITH CHECK OPTION variants. ############################################################################### --disable_warnings Drop table if exists test.t1 ; Drop view if exists test.v1 ; Drop view if exists test.v2 ; Drop view if exists test.v3 ; --enable_warnings Create table test.t1 (f59 INT, f60 INT) ; Insert into test.t1 values (100,4234); Insert into test.t1 values (290,6624); Insert into test.t1 values (410,765); Insert into test.t1 values (300,433334); Insert into test.t1 values (800,9788); Insert into test.t1 values (501,9866); Create view test.v1 as select f59 FROM test.t1 where f59<500 with check option ; Create view test.v2 as select * from test.v1 where f59>0 with local check option ; --disable_warnings --enable_warnings Create view test.v3 as select * from test.v1 where f59>0 with cascaded check option ; Insert into test.v2 values(23) ; Insert into test.v3 values(24) ; drop view if exists test.v1 ; drop view if exists test.v2 ; drop view if exists test.v3 ; let $message= Testcase 3.3.1.49A ; --source include/show_msg80.inc # Testplan: # ----------------------------------------------------------- # VIEW v1 is based on table t1 (*) # VIEW v2 is based on view v1 (*) # VIEW v3 is based on view v2 (*) # # (*) All variants like # - without check option # - WITH CASCADED CHECK OPTION # - WITH CHECK OPTION (default = CASCADED) # - WITH LOCAL CHECK OPTION # # The rules for updating and inserting column values: # 1. Top VIEW WITH CASCADED CHECK OPTION # --> The WHERE qualifications of all nested VIEWs have to be fulfilled. # The CHECK OPTIONS of underlying VIEWs have no effect. # 2. Top VIEW WITH LOCAL CHECK OPTION # --> Only the WHERE qualification of this VIEW has to be fulfilled. # The CHECK OPTIONS of underlying VIEWs have no effect. # 3. Top VIEW without any CHECK OPTION # --> The WHERE qualifications of all nested VIEWs need not to be fulfilled. # The CHECK OPTIONS of underlying VIEWs have no effect. # # v3 | v2 | v1 | Qualifications to be checked # ------------------------------------------------------------------------ # CASCADED | | | qual_v3 + qual_v2 + qual_v3 # | | | qual_v3 + qual_v2 + qual_v3 # LOCAL | | | qual_v3 # | | | # # Note: The CHECK OPTION does not influence the retrieval of rows # (SELECT/DELETE/UPDATE). All WHERE qualifications will be applied # for the retrieval of rows. # # The annoying redundant # eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, # @v3_to_v1_violation,$mysql_errno); # could not be put into a file to be sourced because of the closed # Bug#10267 mysqltest, wrong number of loops when a script is sourced # within a loop # To be implemented later. USE test; --disable_warnings DROP TABLE IF EXISTS test.t1 ; DROP TABLE IF EXISTS test.t1_results ; DROP VIEW IF EXISTS test.v1; DROP VIEW IF EXISTS test.v2; DROP VIEW IF EXISTS test.v3; --enable_warnings CREATE TABLE t1 (f1 INTEGER, f2 CHAR(20)); CREATE TABLE t1_results (v3_to_v1_options VARCHAR(100), statement VARCHAR(10), v3_to_v1_violation VARCHAR(20), errno CHAR(10)); --disable_query_log SET @part1= ''; SET @part2= 'WITH CHECK OPTION'; SET @part3= 'WITH CASCADED CHECK OPTION'; SET @part4= 'WITH LOCAL CHECK OPTION'; --enable_query_log let $num1= 4; while ($num1) { --disable_query_log eval SET @v1_part= @part$num1; let $aux= `SELECT CONCAT('CREATE VIEW v1 AS SELECT f1, f2 FROM t1 WHERE f1 BETWEEN 0 AND 10 ', @v1_part)` ; --enable_query_log eval $aux ; let $num2= 4; while ($num2) { --disable_query_log eval SET @v2_part= @part$num2; let $aux= `SELECT CONCAT('CREATE VIEW v2 AS SELECT f1 AS col1, f2 AS col2 FROM v1 WHERE f1 BETWEEN 6 AND 16 ', @v2_part)` ; --enable_query_log eval $aux ; let $num3= 4; while ($num3) { --disable_query_log eval SET @v3_part= @part$num3; let $aux= `SELECT CONCAT('CREATE VIEW v3 (my_col1,my_col2) AS SELECT * FROM v2 WHERE col1 MOD 2 = 0 ', @v3_part)` ; eval $aux ; --vertical_results SELECT CONCAT(IF(@v3_part = '',' ', @v3_part), ' - ', IF(@v2_part = '',' ', @v2_part), ' - ', IF(@v1_part = '',' ', @v1_part)) AS "option_variant" UNION SELECT RPAD('', 80, '-'); SET @v3_to_v1_options = CONCAT(IF(@v3_part = '',' ', @v3_part), ' - ', IF(@v2_part = '',' ', @v2_part), ' - ', IF(@v1_part = '',' ', @v1_part)); --horizontal_results --enable_query_log # 1. Visibility of records of t1 via SELECT on the VIEWs # Outside v1 (0 to 10) INSERT INTO t1 VALUES(16, 'sixteen'); # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) INSERT INTO t1 VALUES(0, 'zero'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(7, 'seven'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(8, 'eight'); SELECT * FROM v1; SELECT * FROM v2; SELECT * FROM v3; SELECT * FROM t1; DELETE FROM t1; # 2. DELETEs within v3 # Outside v1 (0 to 10) INSERT INTO t1 VALUES(16, 'sixteen'); # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) INSERT INTO t1 VALUES(0, 'zero'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(7, 'seven'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(8, 'eight'); --enable_info # Outside v1 (0 to 10) DELETE FROM v3 WHERE my_col1 = 16; # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) DELETE FROM v3 WHERE my_col1 = 0; # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) DELETE FROM v3 WHERE my_col1 = 7; # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) DELETE FROM v3 WHERE my_col1 = 8; --disable_info SELECT * FROM t1; DELETE FROM t1; # 3. UPDATEs within v3 (modify my_col2, which is not part of any # WHERE qualification) # The behaviour should be similar to 3. DELETE. # Outside v1 (0 to 10) INSERT INTO t1 VALUES(16, 'sixteen'); # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) INSERT INTO t1 VALUES(0, 'zero'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(7, 'seven'); # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) INSERT INTO t1 VALUES(8, 'eight'); --enable_info # Outside v1 (0 to 10) UPDATE v3 SET my_col2 = 'whatever' WHERE my_col1 = 16; # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) UPDATE v3 SET my_col2 = 'whatever' WHERE my_col1 = 0; # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) UPDATE v3 SET my_col2 = 'whatever' WHERE my_col1 = 7; # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) UPDATE v3 SET my_col2 = 'whatever' WHERE my_col1 = 8; --disable_info SELECT * FROM t1; DELETE FROM t1; # 4. UPDATEs within v3 (modify my_col1 to values inside and outside # of the WHERE qualifications) --disable_query_log SET @statement = 'UPDATE'; --enable_query_log INSERT INTO t1 VALUES(8, 'eight'); # Alter to value outside of v3 --disable_query_log SET @v3_to_v1_violation = 'v3_ _ '; --enable_query_log --enable_info UPDATE v3 SET my_col1 = 7 WHERE my_col1 = 8; --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log SELECT * FROM t1; DELETE FROM t1; INSERT INTO t1 VALUES(8, 'eight'); # Alter to value outside of v2 --disable_query_log SET @v3_to_v1_violation = ' _v2_ '; --enable_query_log --enable_info UPDATE v3 SET my_col1 = 0 WHERE my_col1 = 8; --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log SELECT * FROM t1; DELETE FROM t1; INSERT INTO t1 VALUES(8, 'eight'); # Alter to value outside of v1 --disable_query_log SET @v3_to_v1_violation = ' _ _v1'; --enable_query_log --enable_info UPDATE v3 SET my_col1 = 16 WHERE my_col1 = 8; --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log SELECT * FROM t1; DELETE FROM t1; INSERT INTO t1 VALUES(8, 'eight'); # Alter to value inside of v1 --disable_query_log SET @v3_to_v1_violation = ' _ _ '; --enable_query_log --enable_info UPDATE v3 SET my_col1 = 10 WHERE my_col1 = 8; --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log SELECT * FROM t1; DELETE FROM t1; # 5. INSERTs into v3 --disable_query_log SET @statement = 'INSERT'; --enable_query_log # Outside v1 (0 to 10) --disable_query_log SET @v3_to_v1_violation = ' _ _v1'; --enable_query_log --enable_info INSERT INTO v3 VALUES(16, 'sixteen'); --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log # Inside v1 (0 to 10), Outside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) --disable_query_log SET @v3_to_v1_violation = ' _v2_ '; --enable_query_log --enable_info INSERT INTO v3 VALUES(0, 'zero'); --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Outside v3 ( value MOD 2 = 0 ) --disable_query_log SET @v3_to_v1_violation = 'v3_ _ '; --enable_query_log --enable_info INSERT INTO v3 VALUES(7, 'seven'); --disable_info # Inside v1 (0 to 10), Inside v2 ((0 to 10) AND (6 to 16) -> (6 to 10)) # Inside v3 ( value MOD 2 = 0 ) --disable_query_log SET @v3_to_v1_violation = ' _ _ '; --enable_query_log --enable_info INSERT INTO v3 VALUES(8, 'eight'); --disable_info --disable_query_log eval INSERT INTO t1_results VALUES (@v3_to_v1_options,@statement, @v3_to_v1_violation,$mysql_errno); --enable_query_log SELECT * FROM t1; DELETE FROM t1; DROP VIEW v3; dec $num3; } DROP VIEW v2; dec $num2; } DROP VIEW v1; dec $num1; } SELECT * FROM t1_results ORDER BY v3_to_v1_options; let $message= Plausibility checks for INSERTs and UPDATEs ( 4. and 5. above). All following SELECTs must give ROW NOT FOUND ; --source include/show_msg80.inc # Plausibility checks for INSERTs and UPDATEs ( 4. and 5. above): # 1. There must be NO denied INSERT/UPDATE, when no WHERE qualification # is violated. Expect ROW NOT FUND SELECT * FROM t1_results WHERE v3_to_v1_violation = ' _ _ ' AND errno <> 0 ORDER BY v3_to_v1_options; # 2. There must be NO denied INSERT/UPDATE, when the toplevel VIEW v3 is # defined without any CHECK OPTION. Expect ROW NOT FUND SELECT * FROM t1_results WHERE v3_to_v1_options LIKE ' %' AND errno <> 0 ORDER BY v3_to_v1_options; # 3. There must be NO successful INSERT/UPDATE, when the toplevel VIEW v3 is # defined with any CHECK OPTION and the WHERE qualification of this VIEW is # violated. Expect ROW NOT FUND SELECT * FROM t1_results WHERE v3_to_v1_options LIKE 'WITH %' AND v3_to_v1_violation LIKE 'v3_%' AND errno = 0 ORDER BY v3_to_v1_options; # 4. There must be NO successful INSERT/UPDATE, when the toplevel VIEW v3 is # defined with any CHECK OPTION and the CHECK OPTION does not contain LOCAL # and the WHERE qualification of any VIEW is violated. Expect ROW NOT FUND SELECT * FROM t1_results WHERE v3_to_v1_options LIKE 'WITH %' AND v3_to_v1_options NOT LIKE 'WITH LOCAL %' AND v3_to_v1_violation NOT LIKE ' _ _ ' AND errno = 0 ORDER BY v3_to_v1_options; # 5. There must be NO failing INSERT/UPDATE getting a # sql_errno <> 1369 (ER_VIEW_CHECK_FAILED). SELECT * FROM t1_results WHERE errno <> 0 AND errno <> 1369 ORDER BY v3_to_v1_options; let $message= End of plausibility checks; --source include/show_msg80.inc DROP TABLE t1_results; let $message= Testcase 3.3.1.50 - 3.3.1.53; --source include/show_msg80.inc --disable_warnings DROP VIEW IF EXISTS test.v1; --enable_warnings ############################################################################### # Testcase 3.3.1.50: Ensure that a view that is a subset of every column and # every row of a single underlying table, contains the # correct row-and-column data; such a view has a definition # that is semantically equivalent to CREATE VIEW # AS SELECT * FROM
. ############################################################################### CREATE VIEW test.v1 AS SELECT * FROM test.tb2; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM test.v1 order by f59,f60,f61 ; --horizontal_results --enable_ps_protocol drop view test.v1 ; ############################################################################### # Testcase 3.3.1.51: Ensure that a view that is a subset of only some columns # and every row of a single underlying table, contains the # correct row-and-column data; such a view has a definition # that is semantically equivalent to CREATE VIEW # AS SELECT col1, col3 FROM
. ############################################################################### CREATE VIEW test.v1 AS SELECT F59,F61 FROM test.tb2; SELECT * FROM test.v1 order by F59, F61 limit 50; drop view test.v1 ; ############################################################################### # Testcase 3.3.1.52: Ensure that a view that is a subset of every column and # some rows of a single underlying table, contains the # correct row-and-column data; such a view has a definition # that is semantically equivalent to CREATE VIEW # AS SELECT * FROM
WHERE .... ############################################################################### CREATE VIEW test.v1 AS SELECT * FROM test.tb2 order by f59, f60, f61; if ($have_bug_11589) { --disable_ps_protocol } --vertical_results SELECT * FROM test.v1 order by f59,f60,f61 ; --horizontal_results --enable_ps_protocol drop view test.v1 ; ############################################################################### # Testcase 3.3.1.53: Ensure that a view that is a subset of only some columns # and some rows of a single underlying table, contains # the correct row-and-column data; such a view has a # definition that is semantically equivalent to CREATE VIEW # AS SELECT col1, col3 FROM
WHERE .. ############################################################################### CREATE VIEW test.v1 AS SELECT F59,f61 FROM test.tb2; SELECT * FROM test.v1 order by f59,f61 desc limit 20; drop view test.v1 ; let $message= Testcase 3.3.1.54 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.54: Ensure that a view that is a subset of some or all columns # and/or column expressions and some or all rows of a single # underlying table contains the correct row-and-column data. ############################################################################### USE test; --disable_warnings drop table if exists test.t1 ; drop table if exists test.t2 ; drop view if exists test.v1 ; --enable_warnings Create table t1 (f59 int, f60 int) ; Create table t2 (f59 int, f60 int) ; Insert into t1 values (1,10) ; Insert into t1 values (2,20) ; Insert into t1 values (47,80) ; Insert into t2 values (1,1000) ; Insert into t2 values (2,2000) ; Insert into t2 values (31,97) ; Create view test.v1 as select t1.f59, t1.f60 from t1,t2 where t1.f59=t2.f59 ; Select * from test.v1 order by f59 limit 50 ; drop table test.t1 ; drop table test.t2 ; drop view test.v1 ; # FIXME(mleich): Implement an automatic check for 3.3.1.50 - 3.3.1.54 # CREATE VIEW ... AS # Comparison of the VIEW with the temporary table let $message= Testcase 3.3.1.50 - 3.3.1.54 additional implementation; --source include/show_msg80.inc --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; --enable_warnings # # # Testplan # ------------------------ # # Testcase | all columns | all rows | column expressions # --------------------------------------------------- # 3.3.1.50 | yes | yes | no # 3.3.1.51 | no | yes | no # 3.3.1.52 | yes | no | no # 3.3.1.53 | no | no | no # 3.3.1.54 | no | no | yes CREATE TABLE t1 ( f1 BIGINT, f2 char(10), f3 DECIMAL(10,5) ); INSERT INTO t1 VALUES(1, 'one', 1.1); INSERT INTO t1 VALUES(2, 'two', 2.2); INSERT INTO t1 VALUES(3, 'three', 3.3); # 3.3.1.50 CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1; SELECT * FROM v1; # 3.3.1.51 CREATE OR REPLACE VIEW v1 AS SELECT f2 FROM t1; SELECT * FROM v1; # 3.3.1.52 CREATE OR REPLACE VIEW v1 AS SELECT * FROM t1 WHERE f3 = 2.2; SELECT * FROM v1; # 3.3.1.53 CREATE OR REPLACE VIEW v1 AS SELECT f2 FROM t1 WHERE f3 = 2.2; SELECT * FROM v1; # 3.3.1.54 --vertical_results SET sql_mode = 'traditional,ansi'; # due to bug#32496 "no trailing blanks in identifier". CREATE OR REPLACE VIEW v1 AS SELECT f3 AS "pure column f3:", f1 + f3 AS "sum of columns f1 + f3 =", 3 * (- 0.11111E+1) AS "product of constants 3 * (- 0.11111E+1):", '->' || CAST(f3 AS CHAR) || '<-' AS "expression with '||'=CONCAT and CAST(DECIMAL column AS CHAR):" FROM t1 WHERE f1 = 2; # This error is not conformant with ansi (see bug#32496). hhunger --error ER_WRONG_COLUMN_NAME CREATE OR REPLACE VIEW v1 AS SELECT f3 AS "pure column f3: ", f1 + f3 AS "sum of columns f1 + f3 = ", 3 * (- 0.11111E+1) AS "product of constants 3 * (- 0.11111E+1): ", '->' || CAST(f3 AS CHAR) || '<-' AS "expression with '||'=CONCAT and CAST(DECIMAL column AS CHAR): " FROM t1 WHERE f1 = 2; SELECT * FROM v1; SET sql_mode = ''; --horizontal_results let $message= Testcases 3.3.1.55 - 3.3.1.62 ; --source include/show_msg80.inc ############################################################################### # Testcase: Ensure that a view that is a subset of some or all columns and # some or all rows of multiple tables joined with an # 3.3.1.55 INNER JOIN # 3.3.1.56 CROSS JOIN # 3.3.1.57 STRAIGHT JOIN # 3.3.1.58 NATURAL JOIN # 3.3.1.59 LEFT OUTER JOIN # 3.3.1.60 NATURAL LEFT OUTER JOIN # 3.3.1.61 RIGHT OUTER # 3.3.1.62 NATURAL RIGHT OUTER # condition contains the correct row-and-column data. ############################################################################### --disable_warnings Drop table if exists t1, t2 ; Drop view if exists v1 ; --enable_warnings Create table t1 (f59 int, f60 char(10), f61 int, a char(1)) ; Insert into t1 values (1, 'single', 3, '1') ; Insert into t1 values (2, 'double', 6, '2') ; Insert into t1 values (3, 'single-f3', 4, '3') ; Create table t2 (f59 int, f60 char(10), f61 int, b char(1)) ; Insert into t2 values (2, 'double', 6, '2') ; Insert into t2 values (3, 'single-f3', 6, '3') ; Insert into t2 values (4, 'single', 4, '4') ; # Testcase 3.3.1.55 ; create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 from t1 inner join t2 where t1.f59 = t2.f59 ; select * from test.v1 order by t1_f59 ; Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 from t1 inner join t2 where t1.f59 = t2.f59; # Testcase 3.3.1.56 ; Create or replace view test.v1 as Select t1.f59 AS t1_f59, t2.f59 AS t2_f59 FROM t2 cross join t1; Select * from v1 order by t1_f59,t2_f59; Select t1.f59 AS t1_f59, t2.f59 AS t2_f59 FROM t2 cross join t1; # Testcase 3.3.1.57 ; Create or replace view test.v1 as Select straight_join t1.f59 AS t1_f59, t2.f59 AS t2_f59 FROM t2,t1; Select * from v1 order by t1_f59,t2_f59; Select straight_join t1.f59 AS t1_f59, t2.f59 AS t2_f59 FROM t2,t1; # Testcase 3.3.1.58 ; Create or replace view test.v1 as Select f59, f60, f61, a, b FROM t2 natural join t1; Select * from v1 order by f59; Select f59, f60, f61, a, b FROM t2 natural join t1; # Testcase 3.3.1.59 ; Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 FROM t2 left outer join t1 on t2.f59=t1.f59; Select * from v1 order by t1_f59; Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 FROM t2 left outer join t1 on t2.f59=t1.f59; # Testcase 3.3.1.60 ; Create or replace view test.v1 as Select f59, f60, f61, t1.a, t2.b FROM t2 natural left outer join t1; Select * from v1 order by f59; Select f59, f60, f61, t1.a, t2.b FROM t2 natural left outer join t1; # Testcase 3.3.1.61 ; Create or replace view test.v1 as Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 FROM t2 right outer join t1 on t2.f59=t1.f59; Select * from v1 order by t1_f59; Select t1.f59 t1_f59, t2.f59 t2_f59, t1.f60 t1_f60, t2.f60 t2_f60, t1.f61 t1_f61, t2.f61 t2_f61 FROM t2 right outer join t1 on t2.f59=t1.f59; # Testcase 3.3.1.62 ; Create or replace view test.v1 as Select f59, f60, a, b FROM t2 natural right outer join t1; Select * from v1 order by f59 desc; Select f59, f60, a, b FROM t2 natural right outer join t1; drop table t1, t2; drop view v1 ; Use test; let $message= Testcase 3.3.1.A1 - 3.3.1.A3 ; --source include/show_msg80.inc ############################################################################### # Testcase: Ensure that a view that is a subset of some or all columns and/or # column expressions and some or all rows of multiple tables joined # with the combination of # 3.3.1.A1 LEFT JOIN # 3.3.1.A2 INNER JOIN # 3.3.1.A3 CROSS JOIN # condition contains the correct row-and-column data ############################################################################### # Testcase 3.3.1.A1 ; --disable_warnings Drop table if exists t1 ; Drop view if exists v1; --enable_warnings Create table t1 (f59 int, f60 int, f61 int) ; Insert into t1 values (101,201,301) ; Insert into t1 values (107,501,601) ; Insert into t1 values (901,801,401) ; Create or replace view test.v1 as Select tb2.f59 FROM tb2 LEFT JOIN t1 on tb2.f59 = t1.f59 ; Select * from test.v1 order by f59 limit 0,10; Drop view if exists test.v1 ; # Testcase 3.3.1.A2 ; --disable_warnings Drop table if exists t1 ; Drop view if exists v1; --enable_warnings Create table t1 (f59 int, f60 int, f61 int) ; Insert into t1 values (201,201,201) ; Insert into t1 values (207,201,201) ; Insert into t1 values (201,201,201) ; Create or replace view test.v1 as Select tb2.f59 FROM tb2 INNER JOIN t1 on tb2.f59 = t1.f59 ; Select * from test.v1 order by f59 limit 0,10; Drop view if exists test.v1 ; # Testcase 3.3.1.A3 ; --disable_warnings Drop table if exists t1 ; Drop view if exists v1; --enable_warnings Create table t1 (f59 int, f60 int, f61 int) ; Insert into t1 values (21,21,21) ; Insert into t1 values (27,21,21) ; Insert into t1 values (21,21,21) ; Create or replace view test.v1 as Select tb2.f59 FROM tb2 CROSS JOIN t1 on tb2.f59 = t1.f59 ; Select * from test.v1 order by f59 limit 0,10; Drop view test.v1 ; let $message= Testcase 3.3.1.63 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.63: Ensure that a view that is a subset of some or all columns # and/or column expressions and some or all rows of multiple # tables joined with every possible combination of JOIN # conditions, UNION, UNION ALL and UNION DISTINCT, nested at # multiple levels, contains the correct row-and-column data. ############################################################################### --disable_warnings Drop table if exists t1 ; Drop view if exists test.v1 ; --enable_warnings Create table t1 (f59 int, f60 int, f61 int) ; Insert into t1 values (11,21,31) ; Insert into t1 values (17,51,61) ; Insert into t1 values (91,81,41) ; Create or replace view test.v1 as (Select f59 FROM tb2 where f59=17 ) Union ALL (Select f59 from t1 where f59=17 ); Select * from test.v1 order by f59 limit 0,10; Create or replace view test.v1 as (Select f59 FROM tb2 where f59=17 ) Union (Select f59 from t1 where f59=17 ); Select * from test.v1 order by f59 limit 0,10; Create or replace view test.v1 as (Select f59 FROM tb2 where f59=17 ) Union Distinct (Select f59 from t1 where f60=17 ); Select * from test.v1 order by f59 limit 0,10; Drop view test.v1 ; --disable_warnings drop table if exists t1; drop view if exists test.v1; --enable_warnings create table t1 (f59 int, f60 int, f61 int); insert into t1 values (101,201,301); insert into t1 values (107,501,601); insert into t1 values (901,801,401); create or replace view test.v1 as select tb2.f59 from tb2 join t1 on tb2.f59 = t1.f59; select * from test.v1 order by f59 limit 0,10; create or replace view test.v1 as (select f59 from tb2 where f59=107 ) union all (select f59 from t1 where f59=107 ); select * from test.v1 order by f59 limit 0,10; create or replace view test.v1 as (select f59 from tb2 where f59=107 ) union (select f59 from t1 where f59=107 ); select * from test.v1 order by f59 limit 0,10; create or replace view test.v1 as (select f59 from tb2 where f59=107 ) union distinct (select f59 from t1 where f59=107 ); select * from test.v1 order by f59 limit 0,10; drop view if exists test.v1 ; drop table t1; let $message= Testcase 3.3.1.64 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.64: Ensure that all changes to a view definition, executed by # the ALTER VIEW statement, are correctly recorded and have # the correct effect on the data shown by the view. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT F59 FROM test.tb2 where test.tb2.F59 = 109; SELECT * FROM test.v1 order by f59 limit 0,10; ALTER VIEW test.v1 AS SELECT * FROM test.tb2 WHERE test.tb2.f59 = 242 ; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM test.v1 order by f59 limit 0,10; --horizontal_results --enable_ps_protocol Drop view test.v1 ; let $message= Testcase 3.3.1.65, 3.3.1.A4, 3.3.1.66, 3.3.1.67 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.65: Ensure that the DROP VIEW statement cleanly drops its # target view. # Testcase 3.3.1.A4: Ensure that the DROP VIEW IF EXISTS statement cleanly # drops its target view. # Testcase 3.3.1.66: Ensure that DROP VIEW fails, with an appro- # priate error message, if the view named does not exist. # Testcase 3.3.1.67: Ensure that DROP VIEW IF EXISTS does not fail, # but merely returns an appropriate warning, if the view # named does not exist. ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS test.v1 ; --enable_warnings eval CREATE TABLE t1 ( f1 VARCHAR(1000) ) ENGINE = $engine_type ; CREATE VIEW v1 AS SELECT f1 FROM t1; # DROP VIEW DROP VIEW v1; --error ER_BAD_TABLE_ERROR DROP VIEW v1; CREATE VIEW v1 AS SELECT f1 FROM t1; # DROP VIEW IF EXISTS DROP VIEW IF EXISTS v1; DROP VIEW IF EXISTS v1; let $message= Testcase 3.3.1.68 ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.1.68: Ensure that DROP VIEW , DROP VIEW # RESTRICT, and DROP VIEW CASCADE all take # exactly the same action, until such time as the RESTRICT # and CASCADE keyword actions are implemented by MySQL. ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1_base ; DROP VIEW IF EXISTS v1_top ; --enable_warnings CREATE TABLE t1 ( f1 DOUBLE); --disable_query_log SET @part1= ''; SET @part2= 'RESTRICT'; SET @part3= 'CASCADE'; --enable_query_log let $num1= 3; while ($num1) { CREATE VIEW v1_base AS SELECT * FROM t1; CREATE VIEW v1_top AS SELECT * FROM v1_base; --disable_query_log let $aux1= `SELECT CONCAT('DROP VIEW v1_top ', @v1_part)` ; let $aux2= `SELECT CONCAT('DROP VIEW v1_base ', @v1_part)` ; eval SET @v1_part= @part$num1; --enable_query_log # 1. more non important sub testcase, where the view (v1_top) is not the base of # another object # DROP VIEW v1_top < |RESTRICD|CASCADE> must be successful. eval $aux1 ; # Check, that v1_top really no more exists + cleanup for the second sub test --error ER_BAD_TABLE_ERROR DROP VIEW v1_top; CREATE VIEW v1_top AS SELECT * FROM v1_base; # 2. more important sub testcase, where the view (v1_base) is the base of # another object (v1_top) # DROP VIEW v1_base < |RESTRICT|CASCADE> # If the RESTRICT and CASCADE keyword actions are implemented by MySQL, # CASCADE will remove v1_base and the dependend view v1_top and # RESTRICT will fail, because there exists the dependend view v1_top eval $aux2 ; # Check, if v1_base and v1_top exist + cleanup for next loop DROP VIEW v1_base; DROP VIEW v1_top; dec $num1; } let $message= Testcase 3.3.1.69, 3.3.1.70, 3.3.1.A5 ; --source include/show_msg80.inc ############################################################################### # Testcases : Ensure that, when a view is dropped, its definition no longer # appears when a # 3.3.1.69 SHOW CREATE VIEW, SHOW CREATE TABLE, SHOW TABLE STATUS, # SHOW TABLE # 3.3.1.70 CHECK TABLE statement is executed # 3.3.1.A5 SHOW COLUMNS, SHOW FIELDS, DESCRIBE, EXPLAIN # statement is executed ############################################################################### # Note(mleich): There will be no non failing sub testcases with SHOW here. # They will be done in 3.3.11 ff. --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; --enable_warnings eval CREATE TABLE t1 (f59 INT, f60 INT, f61 INT) ENGINE = $engine_type; CREATE VIEW v1 AS SELECT * FROM t1; DROP VIEW v1 ; # The negative tests: # SELECT --error ER_NO_SUCH_TABLE SELECT * FROM v1 ; # --error ER_NO_SUCH_TABLE SHOW CREATE VIEW v1 ; --error ER_NO_SUCH_TABLE SHOW CREATE TABLE v1 ; # Attention: Like is a filter. So we will get an empty result set here. SHOW TABLE STATUS like 'v1' ; SHOW TABLES LIKE 'v1'; --error ER_NO_SUCH_TABLE SHOW COLUMNS FROM v1; --error ER_NO_SUCH_TABLE SHOW FIELDS FROM v1; CHECK TABLE v1; --error ER_NO_SUCH_TABLE DESCRIBE v1; --error ER_NO_SUCH_TABLE EXPLAIN SELECT * FROM v1; Use test; let $message= Testcase 3.3.1.A6 ; --source include/show_msg80.inc ############################################################################### # Testcases 3.3.1.A6 : Ensure that nested views up to level @max_level work. ############################################################################### # 1. Simple nested VIEWs # Configurable parameter @max_level = nesting level # 128 must be good enough, it is already a pathologic value. # We currently set it to 32, because of performance issues. --disable_query_log SET @max_level= 32; --enable_query_log --disable_warnings DROP DATABASE IF EXISTS test3; --enable_warnings CREATE DATABASE test3; eval CREATE TABLE test3.t1 (f1 DECIMAL(5,3)) ENGINE = $engine_type; INSERT INTO test3.t1 SET f1 = 1.0; CREATE VIEW test3.v0 AS SELECT * FROM test3.t1; let $level= 1; let $run= 1; while ($run) { --disable_query_log eval SET @aux = $level - 1; --enable_query_log let $sublevel= `SELECT @aux`; eval CREATE VIEW test3.v$level AS SELECT * FROM test3.v$sublevel; # DEBUG Please set $debug to 1, if the statements on the toplevel VIEW # (direct after the while loop) show suspicious results. let $debug= 0; if ($debug) { eval SHOW CREATE VIEW test3.v$level; eval SELECT * FROM test3.v$level; eval EXPLAIN SELECT * FROM test3.v$level; } --disable_query_log eval SET @aux = @max_level > $level; --enable_query_log inc $level; # DEBUG # eval SELECT @aux AS "@aux", $level AS "next level"; let $run= `SELECT @aux`; } #-------------------------------------------------------------------------- # Attention: If the following statements get suspicious/unexpected results # and you assume that something with the non toplevel VIEWs might # be wrong, please edit the while loop above and set $debug to 1. #-------------------------------------------------------------------------- # 1.1 Check of top level VIEW let $toplevel= `SELECT @max_level`; eval SHOW CREATE VIEW test3.v$toplevel; eval SELECT * FROM test3.v$toplevel; eval EXPLAIN SELECT * FROM test3.v$toplevel; # 1.2 Check the top level view when a base VIEW is dropped DROP VIEW test3.v0; eval SHOW CREATE VIEW test3.v$toplevel; --error ER_VIEW_INVALID eval SELECT * FROM test3.v$toplevel; --error ER_VIEW_INVALID eval EXPLAIN SELECT * FROM test3.v$toplevel; # 2. Complicated nested VIEWs # parameter @max_level = nesting level # There is a limit(@join_limit = 61) for the number of tables which # could be joined. This limit will be reached, when we set # @max_level = @join_limit - 1 . --disable_query_log #++++++++++++++++++++++++++++++++++++++++++++++ # OBN - Reduced the value of join limit to 30 # Above seems to hang - FIXME # mleich - Reason unclear why it hangs for OBN on innodb and memory. # Hypothesis: Maybe the consumption of virtual memory is high # and OBN's box performs excessive paging. # (RAM: OBN ~384MB RAM, mleich 1 GB) #++++++++++++++++++++++++++++++++++++++++++++++ let $message= FIXME - Setting join_limit to 28 - hangs for higher values; --source include/show_msg.inc # OBN - Reduced from 30 in 5.1.21 to avoid hitting the ndbcluster limit # of "ERROR HY000: Got temporary error 4006 'Connect failure # - out of connection objects (increase MaxNoOfConcurrentTransactions)' # from NDBCLUSTER " to early; #SET @join_limit = 61; SET @join_limit = 28; # OBN - see above SET @max_level = @join_limit - 1; --enable_query_log --disable_warnings DROP DATABASE IF EXISTS test3; DROP TABLE IF EXISTS test1.t1; DROP TABLE IF EXISTS test2.t1; let $level= `SELECT @max_level + 1`; while ($level) { dec $level; eval DROP VIEW IF EXISTS test1.v$level; } --enable_warnings CREATE DATABASE test3; # Testplan for the content of the tables: # --------------------------------------------------------- # Records test1.t1 test2.t1 test3.t1 # NULL, 'numeric column is NULL' yes yes yes # 0 , NULL yes yes yes # 5 , 'five' yes yes yes # 1 , 'one' yes yes no # 2 , 'two' yes no yes # 3 , 'three' no yes yes USE test1; eval CREATE TABLE t1 (f1 BIGINT, f2 CHAR(50)) ENGINE = $engine_type ; INSERT INTO t1 VALUES (NULL, 'numeric column is NULL'); INSERT INTO t1 VALUES (0, NULL); INSERT INTO t1 VALUES (5, 'five'); INSERT INTO t1 VALUES (1, 'one'); INSERT INTO t1 VALUES (2, 'two'); USE test2; eval CREATE TABLE t1 (f1 DECIMAL(64,30), f2 VARCHAR(50)) ENGINE = $engine_type; INSERT INTO t1 VALUES (NULL, 'numeric column is NULL'); INSERT INTO t1 VALUES (0.000000000000000000000000000000, NULL); INSERT INTO t1 VALUES (5.000000000000000000000000000000, 'five'); INSERT INTO t1 VALUES (+1.000000000000000000000000000000, 'one'); INSERT INTO t1 VALUES (3.000000000000000, 'three'); USE test3; eval CREATE TABLE t1 (f1 DOUBLE, f2 VARBINARY(50)) ENGINE = $engine_type; INSERT INTO t1 VALUES (NULL, 'numeric column is NULL'); INSERT INTO t1 VALUES (+0.0E-35, NULL); INSERT INTO t1 VALUES (+0.5E+1, 'five'); INSERT INTO t1 VALUES (20.0E-1, 'two'); INSERT INTO t1 VALUES (0.0300E2, 'three'); USE test; CREATE OR REPLACE VIEW test1.v0 AS SELECT * FROM test2.t1; --disable_query_log SET @max_level = IFNULL(@limit1,@max_level); --enable_query_log let $level= 1; let $run= 1; while ($run) { --disable_query_log eval SET @aux = $level - 1; let $sublevel= `SELECT @aux`; eval SET @AUX = $level MOD 3 + 1; let $dbnum= `SELECT @AUX`; --enable_query_log eval CREATE OR REPLACE VIEW test1.v$level AS SELECT f1, f2 FROM test$dbnum.t1 tab1 NATURAL JOIN test1.v$sublevel tab2; # DEBUG Please set $debug to 1, if the statements on the toplevel VIEW # (direct after the while loop) show suspicious results. let $debug= 0; if ($debug) { eval SHOW CREATE VIEW test1.v$level; eval SELECT * FROM test1.v$level; eval SELECT f1, f2 FROM test$dbnum.t1 tab1 NATURAL JOIN test1.v$sublevel tab2; eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$level; eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$level; } --disable_query_log eval SET @aux = @max_level > $level; --enable_query_log inc $level; # DEBUG # eval SELECT @aux AS "@aux", $level AS "next level"; let $run= `SELECT @aux`; } #-------------------------------------------------------------------------- # Atention: If the following statements get suspicious/unexpected results # and you assume that something with the non toplevel VIEWs might # be wrong, please edit the while loop above and set $debug to 1. #-------------------------------------------------------------------------- # 2.1 Check of top level VIEW let $toplevel= `SELECT @max_level`; # Show should be easy eval SHOW CREATE VIEW test1.v$toplevel; # SELECT is much more complicated eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; let $message= The output of following EXPLAIN is deactivated, because the result differs on some platforms FIXME Is this a bug ? ; --source include/show_msg80.inc if (1) { --disable_result_log } # EXPLAIN might be the hell eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; if (1) { --enable_result_log } # 2.2 Check of top level VIEW when join limit is exceeded # Exceed the limit for the number of tables which could be joined. let $level= `SELECT @max_level + 1`; let $sublevel= `SELECT @max_level`; eval CREATE VIEW test1.v$level AS SELECT f1, f2 FROM test3.t1 tab1 NATURAL JOIN test1.v$sublevel tab2; eval SHOW CREATE VIEW test1.v$level; # the following line as written as '--eror ER_TOO_MANY_TABLES' and the command # is successful so assuming no expected error was intended # --error ER_TOO_MANY_TABLES eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$level; let $message= The output of following EXPLAIN is deactivated, because the result differs on some platforms FIXME Is this a bug ? ; --source include/show_msg80.inc if (1) { --disable_result_log } # the following line as written as '--eror ER_TOO_MANY_TABLES' and the command # is successful so assuming no expected error was intended # --error ER_TOO_MANY_TABLES eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$level; if (1) { --enable_result_log } eval DROP VIEW IF EXISTS test1.v$level; # 2.3 Create a logical wrong (data type "garbage") base for the upper views # and check the behaviour of the top level view. # 2.3.1 Exchange numeric and string column --disable_result_log CREATE OR REPLACE VIEW test1.v0 AS SELECT f1 as f2, f2 as f1 FROM test2.t1; # 2.3.2 DATE instead of numeric CREATE OR REPLACE VIEW test2.v0 AS SELECT CAST('0001-01-01' AS DATE) as f1, f2 FROM test3.t1; eval SHOW CREATE VIEW test1.v$toplevel; eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; # 2.3.3 UCS2 string instead of common string CREATE OR REPLACE VIEW test3.v0 AS SELECT f1 , CONVERT('ßÄäÖöÜü§' USING UCS2) as f2 FROM test1.t1; eval SHOW CREATE VIEW test1.v$toplevel; eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; # 2.3.4 UCS2 string instead of numeric CREATE OR REPLACE VIEW test3.v0 AS SELECT CONVERT('ßÄäÖöÜü§' USING UCS2) as f1, f2 FROM test1.t1; eval SHOW CREATE VIEW test1.v$toplevel; eval SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; eval EXPLAIN SELECT CAST(f1 AS SIGNED INTEGER) AS f1, CAST(f2 AS CHAR) AS f2 FROM test1.v$toplevel; --enable_result_log # Cleanup let $level= `SELECT @max_level + 1`; while ($level) { dec $level; eval DROP VIEW IF EXISTS test1.v$level; } DROP DATABASE test3; DROP TABLE test1.t1; DROP TABLE test2.t1; #============================================================================== # 3.3.2 Updatable and Insertable-into views: #============================================================================== Use test; let $message= Testcase 3.3.2.1; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.1: Ensure that every view which may theoretically accept new # rows via the INSERT statement does, in fact, do so. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings Create View test.v1 AS SELECT f59,f60 FROM tb2 where f59 = 1995 ; --enable_info INSERT INTO test.v1 (f59,f60) values (879,700) ; --disable_info SELECT f59,f60 FROM test.v1 where f59 = 879 and f60 = 700 ; DELETE FROM tb2 where f59 = 879 and f60 = 700 ; Drop view test.v1 ; let $message= Testcase 3.3.2.2; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.2: Ensure that, for every row inserted into a view, # the correct new data also appears in every relevant # underlying table. ############################################################################### --disable_warnings Drop view if exists test.v1 ; --enable_warnings Create view test.v1 AS SELECT f59,f60,f61 FROM tb2 ; --enable_info INSERT INTO test.v1 ( f59 , f60 ) values (2005,0101) ; --disable_info if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM tb2 where f59 = 2005 and f60 = 0101 ; --horizontal_results --enable_ps_protocol SELECT f59,f60 FROM test.v1 where f59 = 2005 and f60 = 0101 ; DELETE FROM tb2 where f59 = 2005 and f60 = 0101 ; Drop view test.v1 ; let $message= Testcase 3.3.2.3; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.3: Ensure that every view which may theoretically accept data # changes via the UPDATE statement does, in fact, do so. ############################################################################### Insert into tb2 (f59,f60,f61) values (780,105,106) ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60,f61 FROM tb2 ; --enable_info UPDATE test.v1 SET f59 = 8 WHERE f59 = 780 and f60 = 105; --disable_info if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM tb2 where f59 = 8 and f60 = 105; --horizontal_results --enable_ps_protocol SELECT f59,f60 FROM test.v1 where f59 = 8 and f60 = 105 ; Drop view test.v1 ; let $message= Testcase 3.3.2.4; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.4: Ensure that, for data values updated within a view, the # correct new data also appears in every relevant # underlying table. ############################################################################### Insert into tb2 (f59,f60,f61) values (781,105,106) ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60,f61 FROM tb2 ; --enable_info UPDATE test.v1 SET f59 = 891 WHERE f60 = 105 ; --disable_info if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM tb2 where f59 = 891 and f60 = 105; --horizontal_results --enable_ps_protocol SELECT f59,f60 FROM test.v1 where f59 = 891 and f60 = 105 ; Drop view test.v1 ; let $message= Testcase 3.3.2.5; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.5: Ensure that every view which may theoretically accept data # deletions via the DELETE statement does, in fact, do so. ############################################################################### Insert into tb2 (f59,f60,f61) values (789,105,106) ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60,f61 FROM tb2 where f59 = 789 ; --enable_info DELETE FROM test.v1 where f59 = 789 ; --disable_info SELECT * FROM tb2 where f59 = 789 ; SELECT f59,f60 FROM test.v1 where f59 = 789 order by f60 ; Drop view test.v1 ; let $message= Testcase 3.3.2.6; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.6: Ensure that, for data rows deleted from a view, the correct # rows have also been deleted from every relevant # underlying table. ############################################################################### Insert into tb2 (f59,f60,f61) values (711,105,106) ; --disable_warnings Drop view if exists test.v1 ; --enable_warnings CREATE VIEW test.v1 AS SELECT f59,f60,f61 FROM tb2 where f59 = 711 ; --enable_info DELETE FROM test.v1 where f59 = 711 ; --disable_info SELECT * FROM tb2 where f59 = 711 ; SELECT f59,f60 FROM test.v1 where f59 = 711 order by f60 ; Drop view test.v1 ; let $message= Testcase 3.3.2.1 - 3.3.2.6 alternative implementation; --source include/show_msg80.inc --disable_warnings DROP TABLE IF EXISTS t1; DROP VIEW IF EXISTS v1; --enable_warnings CREATE TABLE t1 ( f1 BIGINT, f2 CHAR(20), f3 NUMERIC(7,4), f4 CHAR, PRIMARY KEY(f1)); # VIEW including the base table PRIMARY KEY, but not all base table columns (f4) # no additional columns CREATE VIEW v1 AS SELECT f1, f2, f3 FROM t1; # Incomplete INSERT 1 # - f2 missing # - PRIMARY KEY f1 included # f2 gets the default NULL INSERT INTO v1 SET f1 = 1; SELECT * from t1; DELETE FROM t1; # Incomplete INSERT 2 # - f2 included # - PRIMARY KEY f1 missing # f1 gets the default 0, because we are in the native sql_mode INSERT INTO v1 SET f2 = 'ABC'; # f1 gets the default 0, but this value is already exists # OBN change for 5.1.21 --error ER_DUP_ENTRY_WITH_KEY_NAME --error ER_DUP_ENTRY INSERT INTO v1 SET f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; # Testplan for DELETE: # # Column within WHERE qualification # f1 (PK) # f2 (non PK) # none # INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f1 DELETE FROM v1 WHERE f1 = 1; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f2 DELETE FROM v1 WHERE f2 = 'ABC'; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE none DELETE FROM v1; SELECT * from t1; # Testplan for UPDATE: # Column to modify Column within WHERE qualification # f1 (PK) f1(PK + same column to modify) # f1 (PK) f2 # f1 (PK) none # f2 (non PK) f1(PK) # f2 (non PK) f2(non PK + same column to modify) # f2 (non PK) f3(non PK) # f2 (non PK) none # f1,f2 f1,f2 # INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - f1 UPDATE v1 SET f1 = 2 WHERE f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - f2 UPDATE v1 SET f1 = 2 WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - none UPDATE v1 SET f1 = 2; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f1 UPDATE v1 SET f2 = 'NNN' WHERE f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f2 UPDATE v1 SET f2 = 'NNN' WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f3 UPDATE v1 SET f2 = 'NNN' WHERE f3 = -1.2E-3; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - none UPDATE v1 SET f2 = 'NNN'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1,f2 - f1,f2 UPDATE v1 SET f1 = 2, f2 = 'NNN' WHERE f1 = 1 AND f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; DROP VIEW v1; # VIEW without the PRIMARY KEY f1 of the base table # no additional columns CREATE VIEW v1 AS SELECT f2, f3 FROM t1; # INSERT # - PRIMARY KEY f1 missing in VIEW definition # f1 gets the default 0, because we are in the native sql_mode INSERT INTO v1 SET f2 = 'ABC'; # f1 gets the default 0 and this value is already exists # OBN change for 5.1.21 --error ER_DUP_ENTRY_WITH_KEY_NAME --error ER_DUP_ENTRY INSERT INTO v1 SET f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; # Testplan for DELETE: # # Column within WHERE qualification # f2 (non PK) # none # INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f2 DELETE FROM v1 WHERE f2 = 'ABC'; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE none DELETE FROM v1; SELECT * from t1; # Testplan for UPDATE: # # Column to modify Column within WHERE qualification # f2 (non PK) f2(non PK + same column to modify) # f2 (non PK) f3(non PK) # f2 (non PK) none INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f2 UPDATE v1 SET f2 = 'NNN' WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f3 UPDATE v1 SET f2 = 'NNN' WHERE f3 = -1.2E-3; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - none UPDATE v1 SET f2 = 'NNN'; SELECT * from t1; DELETE FROM t1; DROP VIEW v1; # VIEW with the PRIMARY KEY f1 of the base table # but additional constant column CREATE VIEW v1 AS SELECT f1, f2, f3, 'HELLO' AS my_greeting FROM t1; # Maybe the SQL standard allows the following INSERT. # But it would be a very sophisticated DBMS. --error ER_NON_INSERTABLE_TABLE INSERT INTO v1 SET f1 = 1; SELECT * from t1; DELETE FROM t1; # The next INSERTs should never work, because my_greeting is a constant. --error ER_NON_INSERTABLE_TABLE INSERT INTO v1 SET f1 = 1, my_greeting = 'HELLO'; SELECT * from t1; DELETE FROM t1; # Testplan for DELETE: # # Column within WHERE qualification # f1 (PK) # f2 (non PK) # my_greeting(non base table column) # none # INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f1 DELETE FROM v1 WHERE f1 = 1; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f2 DELETE FROM v1 WHERE f2 = 'ABC'; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE my_greeting DELETE FROM v1 WHERE my_greeting = 'HELLO'; SELECT * from t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE none DELETE FROM v1; SELECT * from t1; # Testplan for UPDATE: # # Column to modify Column within WHERE qualification # f1 (PK) f1(PK + same column to modify) # f1 (PK) f2 # f1 (PK) my_greeting(non base table column) # f1 (PK) none # f2 (non PK) f1(PK) # f2 (non PK) f2(non PK + same column to modify) # f2 (non PK) f3(non PK) # f2 (non PK) my_greeting(non base table column) # f2 (non PK) none # my_greeting(non base table column) f1(PK) # my_greeting(non base table column) f2(non PK) # my_greeting(non base table column) my_greeting(same non base table column) # my_greeting(non base table column) none # f1,f2 f1,f2 # INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - f1 UPDATE v1 SET f1 = 2 WHERE f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - f2 UPDATE v1 SET f1 = 2 WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - my_greeting UPDATE v1 SET f1 = 2 WHERE my_greeting = 'HELLO'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - none UPDATE v1 SET f1 = 2; SELECT * from t1; DELETE FROM t1; #------------------------------------------------ INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f1 UPDATE v1 SET f2 = 'NNN' WHERE f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f2 UPDATE v1 SET f2 = 'NNN' WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - f3 UPDATE v1 SET f2 = 'NNN' WHERE f3 = -1.2E-3; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - my_greeting UPDATE v1 SET f2 = 'NNN' WHERE my_greeting = 'HELLO'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f2 - none UPDATE v1 SET f2 = 'NNN'; SELECT * from t1; DELETE FROM t1; #------------------------------------------------ INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE my_greeting - f1 --error ER_NONUPDATEABLE_COLUMN UPDATE v1 SET my_greeting = 'Hej' WHERE f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE my_greeting - f2 --error ER_NONUPDATEABLE_COLUMN UPDATE v1 SET my_greeting = 'Hej' WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE my_greeting - my_greeting --error ER_NONUPDATEABLE_COLUMN UPDATE v1 SET my_greeting = 'Hej' WHERE my_greeting = 'HELLO'; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE my_greeting - none --error ER_NONUPDATEABLE_COLUMN UPDATE v1 SET my_greeting = 'Hej'; SELECT * from t1; DELETE FROM t1; #------------------------------------------------ INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1, f2 - f1, f2 UPDATE v1 SET f1 = 2, f2 = 'NNN' WHERE f1 = 1 AND f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; DROP TABLE t1; SET sql_mode = 'traditional'; CREATE TABLE t1 ( f1 BIGINT, f2 CHAR(20), f3 NUMERIC(7,4) NOT NULL, f4 CHAR, PRIMARY KEY(f1)); # VIEW including the base table PRIMARY KEY, but not the NOT NULL # base table column (f3) # no additional columns DROP VIEW v1; CREATE VIEW v1 AS SELECT f1, f2, f4 FROM t1; # This INSERT must fail --error ER_NO_DEFAULT_FOR_VIEW_FIELD INSERT INTO v1 SET f1 = 1; SELECT * from t1; DELETE FROM t1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # DELETE f1 DELETE FROM v1 WHERE f1 = 1; INSERT INTO t1 VALUES(1, 'ABC', -1.2E-3, 'X'); # UPDATE f1 - f2 UPDATE v1 SET f4 = 'Y' WHERE f2 = 'ABC'; SELECT * from t1; DELETE FROM t1; # Switch back to the native SQL mode SET sql_mode = ''; let $message= Testcases 3.3.2.7 - 3.3.2.9, 3.3.2.10 - 3.3.2.11 omitted because of missing features EXCEPT and INTERSECT ; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.7: Ensure that a view with a definition that includes # UNION # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.8: Ensure that a view with a definition that includes # UNION DISTINCT # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.9: Ensure that a view with a definition that includes # UNION ALL # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.10: Ensure that a view with a definition that includes # EXCEPT # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # (Note: MySQL does not support EXCEPT at this time; # this test is for the future.) # Testcase 3.3.2.11: Ensure that a view with a definition that includes # INTERSECT # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # (Note: MySQL does not support INTERSECT at this time; # this test is for the future.) # # Summary of 3.3.2.7 - 3.3.2.11 # Ensure that a view with a definition that includes # UNION or UNION DISTINCT or UNION ALL or EXCEPT or INTERSECT # rejects any INSERT or UPDATE or DELETE statement with an # appropriate error message # # mleich: I assume the type of the storage engine does not play any role. ############################################################################### INSERT INTO tb2 (f59,f60,f61) VALUES (77,185,126) ; INSERT INTO tb2 (f59,f60,f61) VALUES (59,58,54) ; --disable_warnings DROP TABLE IF EXISTS t1 ; DROP VIEW IF EXISTS v1 ; --enable_warnings CREATE TABLE t1 (f59 INT, f60 INT, f61 INT) ; INSERT INTO t1 VALUES (19,41,32) ; INSERT INTO t1 VALUES (59,54,71) ; INSERT INTO t1 VALUES (21,91,99) ; SET @variant1 = 'UNION '; SET @variant2 = 'UNION ALL '; SET @variant3 = 'UNION DISTINCT '; SET @variant4 = 'EXCEPT '; SET @variant5 = 'INTERSECT '; # Attention: Set $num to 5, when EXCEPT and INTERSECT is supported let $num= 3; while ($num) { --disable_query_log eval SET @variant= @variant$num; let $aux= `SELECT CONCAT('CREATE VIEW v1 AS ', 'SELECT f61 FROM tb2 WHERE f59=59 ', @variant, 'SELECT f61 FROM t1 WHERE f59=19')`; --enable_query_log # $aux contains the CREATE VIEW statement eval $aux; --error ER_NON_INSERTABLE_TABLE INSERT INTO v1 VALUES (3000); --error ER_NON_UPDATABLE_TABLE UPDATE v1 SET f61 = 100 WHERE f61 = 32; --error ER_NON_UPDATABLE_TABLE DELETE FROM v1; DROP VIEW v1 ; dec $num; } let $message= Testcases 3.3.2.12 - 3.3.2.20; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.2.12: Ensure that a view with a definition that includes # DISTINCT # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.13: Ensure that a view with a definition that includes # DISTINCTROW # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.14: Ensure that a view with a definition that includes # a set function # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.15: Ensure that a view with a definition that includes # GROUP BY # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.16: Ensure that a view with a definition that includes # HAVING # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.17: Ensure that a view with a definition that includes # a subquery in the select list # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.18: Ensure that a view with a definition that includes # a reference to a non-updatable view # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.19: Ensure that a view with a definition that includes # a WHERE clause subquery that refers to a table also # referenced in a FROM clause # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # Testcase 3.3.2.20: Ensure that a view with a definition that includes # ALGORITHM = TEMPTABLE # rejects all INSERT, UPDATE, or DELETE attempts # with an appropriate error message. # # Summary of 3.3.2.12 - 3.3.2.20: # Ensure that a view with a definition that includes # DISTINCT 3.3.2.12 # DISTINCTROW 3.3.2.13 # SET 3.3.2.14 # GROUP BY 3.3.2.15 # HAVING 3.3.2.16 # a sub query in the select list 3.3.2.17 # a reference to a non-updateable view 3.3.2.18 # a WHERE clause sub query that refers to a table also referenced in a # FROM clause 3.3.2.19 # ALGORITHM = TEMPTABLE 3.3.2.20 # rejects # any INSERT or UPDATE or DELETE statement # with an appropriate error message. # ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1, t2 ; DROP VIEW IF EXISTS test.v1 ; Drop view if exists v2 ; --enable_warnings CREATE TABLE t1 (f59 int, f60 int, f61 int) ; INSERT INTO t1 VALUES (19,41,32) ; INSERT INTO t1 VALUES (59,54,71) ; INSERT INTO t1 VALUES (21,91,99) ; CREATE TABLE t2 (f59 int, f60 int, f61 int) ; INSERT INTO t2 VALUES (19,41,32) ; INSERT INTO t2 VALUES (59,54,71) ; INSERT INTO t2 VALUES (21,91,99) ; CREATE VIEW v2 AS SELECT f59, f60, f61 FROM t2 LIMIT 5; # For DISTINCT 3.3.2.12 SET @variant1= 'CREATE VIEW v1 AS SELECT DISTINCT(f61) FROM t1'; # For DISTINCTROW 3.3.2.13 SET @variant2= 'CREATE VIEW v1 AS SELECT DISTINCTROW(f61) FROM t1'; # For SET 3.3.2.14 SET @variant3= 'CREATE VIEW v1 AS SELECT SUM(f59) AS f61 FROM t1'; # For GROUP BY 3.3.2.15 SET @variant4= 'CREATE VIEW v1 AS SELECT f61 FROM t1 GROUP BY f61'; # For HAVING 3.3.2.16 SET @variant5= 'CREATE VIEW v1 AS SELECT f61 FROM t1 HAVING f61 > 0'; # For a sub query in the select list 3.3.2.17 SET @variant6= 'CREATE VIEW v1 AS SELECT (SELECT f60 FROM t2 WHERE f59=19) AS f61 FROM t1'; # For a WHERE clause sub query that refers to a table also referenced in a # FROM clause 3.3.2.18 SET @variant7= 'CREATE VIEW v1 AS SELECT f61 FROM v2'; SET @variant8= 'CREATE VIEW v1 AS SELECT f59 AS f61 FROM t1 WHERE f60 IN (SELECT f59 FROM t1)'; # For ALGORITHM = TEMPTABLE 3.3.2.20 SET @variant9= 'CREATE ALGORITHM = TEMPTABLE VIEW v1 (f61) AS select f60 from t1'; let $num= 9; while ($num) { --disable_abort_on_error --disable_query_log eval SET @variant= @variant$num; let $aux= `SELECT @variant`; --enable_query_log # CREATE VIEW v1 ... eval $aux; --error ER_NON_INSERTABLE_TABLE INSERT INTO v1 VALUES (1002); # --error ER_NON_UPDATABLE_TABLE, ER_UPDATE_TABLE_USED --error ER_NON_UPDATABLE_TABLE UPDATE v1 SET f61=1007; --error ER_NON_UPDATABLE_TABLE DELETE FROM v1; DROP VIEW v1; dec $num; } Drop TABLE t1, t2 ; Drop VIEW v2 ; let $message= Testcases 3.3.A1; --source include/show_msg80.inc ############################################################################### # Testcase 3.3.A1: Check the effects of base table modifications on an already # existing VIEW # # Attention: Many modifications are logical non sense. # The consequence is in many cases a "garbage in garbage out" effect. # # There is no specification of the intended behaviour within # the MySQL manual. That means I assume the observed effects are # no bug as long we do not get a crash or obviously non # reasonable results. ############################################################################### --disable_warnings DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; DROP VIEW IF EXISTS v1; DROP VIEW IF EXISTS v2; --enable_warnings eval CREATE TABLE t1 (f1 BIGINT, f2 DATE DEFAULT NULL, f4 CHAR(5), report char(10)) ENGINE = $engine_type; CREATE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 SET f1 = -1, f4 = 'ABC', report = 't1 0'; INSERT INTO v1 SET f1 = -1, f4 = 'ABC', report = 'v1 0'; # 0. Initial state DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 1. Name of one base table column is altered ALTER TABLE t1 CHANGE COLUMN f4 f4x CHAR(5); INSERT INTO t1 SET f1 = 0, f4x = 'ABC', report = 't1 1'; --error ER_VIEW_INVALID INSERT INTO v1 SET f1 = 0, f4 = 'ABC', report = 'v1 1'; --error ER_BAD_FIELD_ERROR INSERT INTO v1 SET f1 = 0, f4x = 'ABC', report = 'v1 1a'; --error ER_VIEW_INVALID INSERT INTO v1 SET f1 = 0, report = 'v1 1b'; DESCRIBE t1; # Bug#12533 crash on DESCRIBE after renaming base table column; --error ER_VIEW_INVALID DESCRIBE v1; SELECT * FROM t1 order by f1, report; --error ER_VIEW_INVALID SELECT * FROM v1 order by f1, report; ALTER TABLE t1 CHANGE COLUMN f4x f4 CHAR(5); # # 2. Length of one base table column is increased ALTER TABLE t1 CHANGE COLUMN f4 f4 CHAR(10); INSERT INTO t1 SET f1 = 2, f4 = '<-- 10 -->', report = 't1 2'; INSERT INTO v1 SET f1 = 2, f4 = '<-- 10 -->', report = 'v1 2'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 3. Length of one base table column is reduced # We have to mangle within warnings the row numbers, because they are not # deterministic in case of NDB. --replace_regex /at row [0-9]/at row / ALTER TABLE t1 CHANGE COLUMN f4 f4 CHAR(8); INSERT INTO t1 SET f1 = 3, f4 = '<-- 10 -->', report = 't1 3'; INSERT INTO v1 SET f1 = 3, f4 = '<-- 10 -->', report = 'v1 3'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 4. Type of one base table column is altered string -> string ALTER TABLE t1 CHANGE COLUMN f4 f4 VARCHAR(20); INSERT INTO t1 SET f1 = 4, f4 = '<------ 20 -------->', report = 't1 4'; INSERT INTO v1 SET f1 = 4, f4 = '<------ 20 -------->', report = 'v1 4'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 5. Type of one base table column altered numeric -> string ALTER TABLE t1 CHANGE COLUMN f1 f1 VARCHAR(30); INSERT INTO t1 SET f1 = '<------------- 30 ----------->', f4 = '<------ 20 -------->', report = 't1 5'; INSERT INTO v1 SET f1 = '<------------- 30 ----------->', f4 = '<------ 20 -------->', report = 'v1 5'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 6. DROP of one base table column ALTER TABLE t1 DROP COLUMN f2; INSERT INTO t1 SET f1 = 'ABC', f4 = '<------ 20 -------->', report = 't1 6'; --error ER_VIEW_INVALID INSERT INTO v1 SET f1 = 'ABC', f4 = '<------ 20 -------->', report = 'v1 6'; DESCRIBE t1; --error ER_VIEW_INVALID DESCRIBE v1; SELECT * FROM t1 order by f1, report; --error ER_VIEW_INVALID SELECT * FROM v1 order by f1, report; # # 7. Recreation of dropped base table column with the same data type like before ALTER TABLE t1 ADD COLUMN f2 DATE DEFAULT NULL; INSERT INTO t1 SET f1 = 'ABC', f2 = '1500-12-04', f4 = '<------ 20 -------->', report = 't1 7'; INSERT INTO v1 SET f1 = 'ABC', f2 = '1500-12-04', f4 = '<------ 20 -------->', report = 'v1 7'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 8. Recreation of dropped base table column with a different data type # like before ALTER TABLE t1 DROP COLUMN f2; ALTER TABLE t1 ADD COLUMN f2 FLOAT; INSERT INTO t1 SET f1 = 'ABC', f2 = -3.3E-4, f4 = '<------ 20 -------->', report = 't1 8'; INSERT INTO v1 SET f1 = 'ABC', f2 = -3.3E-4, f4 = '<------ 20 -------->', report = 'v1 8'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 9. Add a column to the base table ALTER TABLE t1 ADD COLUMN f3 NUMERIC(7,2); INSERT INTO t1 SET f1 = 'ABC', f2 = -3.3E-4, f3 = -2.2, f4 = '<------ 20 -------->', report = 't1 9'; --error ER_BAD_FIELD_ERROR INSERT INTO v1 SET f1 = 'ABC', f2 = -3.3E-4, f3 = -2.2, f4 = '<------ 20 -------->', report = 'v1 9'; INSERT INTO v1 SET f1 = 'ABC', f2 = -3.3E-4, f4 = '<------ 20 -------->', report = 'v1 9a'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, report; SELECT * FROM v1 order by f1, report; # # 10. VIEW with numeric function is "victim" of data type change DROP TABLE t1; DROP VIEW v1; eval CREATE TABLE t1 (f1 CHAR(10), f2 BIGINT) ENGINE = $engine_type; INSERT INTO t1 SET f1 = 'ABC', f2 = 3; CREATE VIEW v1 AS SELECT f1, SQRT(f2) my_sqrt FROM t1; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, f2; SELECT * FROM v1 order by 2; ALTER TABLE t1 CHANGE COLUMN f2 f2 VARCHAR(30); INSERT INTO t1 SET f1 = 'ABC', f2 = 'DEF'; DESCRIBE t1; DESCRIBE v1; SELECT * FROM t1 order by f1, f2; SELECT * FROM v1 order by 2; # Some statements for comparison # - the ugly SQRT('DEF') as constant SELECT SQRT('DEF'); # - Will a VIEW based on the same definition show the same result ? CREATE VIEW v2 AS SELECT SQRT('DEF'); SELECT * FROM v2 order by 1; # - Will a VIEW v2 created after the base table column recreation show the same # result set like v1 ? CREATE OR REPLACE VIEW v2 AS SELECT f1, SQRT(f2) my_sqrt FROM t1; DESCRIBE v2; SELECT * FROM v2 order by 2; # - What will be the content of base table created with AS SELECT ? CREATE TABLE t2 AS SELECT f1, SQRT(f2) my_sqrt FROM t1; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM t2 order by 2; --horizontal_results --enable_ps_protocol DROP TABLE t2; CREATE TABLE t2 AS SELECT * FROM v1; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM t2 order by 2; --horizontal_results --enable_ps_protocol DROP TABLE t2; CREATE TABLE t2 AS SELECT * FROM v2; if ($have_bug_32285) { --disable_ps_protocol } --vertical_results SELECT * FROM t2 order by 2; --horizontal_results --enable_ps_protocol # DROP TABLE t1; DROP TABLE t2; DROP VIEW v1; DROP VIEW v2; # Clean up --disable_warnings DROP TABLE IF EXISTS t1; DROP TABLE IF EXISTS t2; DROP VIEW IF EXISTS v1; DROP VIEW IF EXISTS v1_1; DROP VIEW IF EXISTS v1_2; DROP VIEW IF EXISTS v1_firstview; DROP VIEW IF EXISTS v1_secondview; DROP VIEW IF EXISTS v2; DROP DATABASE IF EXISTS test2; DROP DATABASE IF EXISTS test3; --enable_warnings # FIXME sub testcases, which might be included, if they fit good into # the requirements and the completeness of the tests is increased # Bug#10970 Views: dependence on temporary table allowed # Bug#4663 constant function in WHERE clause evaluated in view definition # Bug#6808 Views: CREATE VIEW v ... FROM t AS v fails # Bug#10977 Views: no warning if column name is truncated # Bug#9505: Views: privilege needed on underlying function # --source suite/funcs_1/Views/Views_403x406.test # --source suite/funcs_1/Views/Views_407.test # --source suite/funcs_1/Views/Views_408x411.test