diff options
Diffstat (limited to 'mysql-test/main/ps.result')
| -rw-r--r-- | mysql-test/main/ps.result | 65 |
1 files changed, 31 insertions, 34 deletions
diff --git a/mysql-test/main/ps.result b/mysql-test/main/ps.result index 6f5fc9d09ac..028aa2387bb 100644 --- a/mysql-test/main/ps.result +++ b/mysql-test/main/ps.result @@ -159,28 +159,28 @@ set @stmt= ' explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0 prepare stmt1 from @stmt ; execute stmt1 ; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL no matching row in const table 6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table -5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table execute stmt1 ; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL no matching row in const table 6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table -5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table explain SELECT (SELECT SUM(c1 + c12 + 0.0) FROM t2 where (t1.c2 - 0e-3) = t2.c2 GROUP BY t1.c15 LIMIT 1) as scalar_s, exists (select 1.0e+0 from t2 where t2.c3 * 9.0000000000 = t1.c4) as exists_s, c5 * 4 in (select c6 + 0.3e+1 from t2) as in_s, (c7 - 4, c8 - 4) in (select c9 + 4.0, c10 + 40e-1 from t2) as in_row_s FROM t1, (select c25 x, c32 y from t2) tt WHERE x * 1 = c25; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL no matching row in const table 6 DERIVED NULL NULL NULL NULL NULL NULL NULL no matching row in const table -5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +5 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +4 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +3 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL no matching row in const table deallocate prepare stmt1; set optimizer_switch=@tmp_optimizer_switch; drop tables t1,t2; @@ -4505,12 +4505,10 @@ CREATE TABLE t2 (b INT); PREPARE stmt FROM 'EXPLAIN UPDATE t1, t2 SET a = 1'; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 0 Const row not found -1 SIMPLE t2 system NULL NULL NULL NULL 0 Const row not found +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL no matching row in const table EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 0 Const row not found -1 SIMPLE t2 system NULL NULL NULL NULL 0 Const row not found +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL no matching row in const table deallocate prepare stmt; DROP TABLE t1, t2; # @@ -5507,14 +5505,13 @@ CREATE TABLE t1(c1 CHAR(255) PRIMARY KEY); PREPARE stmt FROM 'EXPLAIN DELETE b FROM t1 AS a JOIN t1 AS b'; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE a system NULL NULL NULL NULL 0 Const row not found -1 SIMPLE b system NULL NULL NULL NULL 0 Const row not found +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL no matching row in const table DROP TABLE t1; CREATE TABLE t1(a INT); PREPARE stmt FROM 'EXPLAIN DELETE FROM t1.* USING t1'; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 SIMPLE t1 system NULL NULL NULL NULL 0 Const row not found +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL no matching row in const table DEALLOCATE PREPARE stmt; DROP TABLE t1; # @@ -5526,15 +5523,15 @@ CREATE TABLE t2 (d int); # EXPLAIN EXTENDED in regular way (not PS mode) EXPLAIN EXTENDED SELECT (SELECT 1 FROM t2 WHERE d = c) FROM t1; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 system NULL NULL NULL NULL 0 0.00 Const row not found -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where 0) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` +Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where multiple equal(NULL, NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` SHOW WARNINGS; Level Code Message Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where 0) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` +Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where multiple equal(NULL, NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` # Now run the same EXPLAIN EXTENDED in PS mode. Number of warnings # and their content must be the same as in case running the statement # in regular way @@ -5543,15 +5540,15 @@ Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 EXECUTE stmt; id select_type table type possible_keys key key_len ref rows filtered Extra -1 PRIMARY t1 system NULL NULL NULL NULL 0 0.00 Const row not found -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table Warnings: Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where 0) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` +Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where multiple equal(NULL, NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` SHOW WARNINGS; Level Code Message Note 1276 Field or reference 'test.t1.c' of SELECT #2 was resolved in SELECT #1 -Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where 0) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` +Note 1003 /* select#1 */ select (/* select#2 */ select 1 from `test`.`t2` where multiple equal(NULL, NULL)) AS `(SELECT 1 FROM t2 WHERE d = c)` from `test`.`t1` DEALLOCATE PREPARE stmt; DROP TABLE t1, t2; # @@ -5565,12 +5562,12 @@ CREATE TABLE t3 (c3 INT) ENGINE=MyISAM; EXPLAIN EXTENDED UPDATE t3 SET c3 = ( SELECT COUNT(d1.c1) FROM ( SELECT a11.c1 FROM t1 AS a11 STRAIGHT_JOIN t2 AS a21 ON a21.c2 = a11.c1 JOIN t1 AS a12 ON a12.c1 = a11.c1 ) d1 ); id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 0 100.00 -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table PREPARE stmt FROM "EXPLAIN EXTENDED UPDATE t3 SET c3 = ( SELECT COUNT(d1.c1) FROM ( SELECT a11.c1 FROM t1 AS a11 STRAIGHT_JOIN t2 AS a21 ON a21.c2 = a11.c1 JOIN t1 AS a12 ON a12.c1 = a11.c1 ) d1 )"; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows filtered Extra 1 PRIMARY t3 ALL NULL NULL NULL NULL 0 100.00 -2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables +2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL NULL no matching row in const table DEALLOCATE PREPARE stmt; DROP TABLE t1, t2, t3; # @@ -5594,7 +5591,7 @@ CREATE TABLE t1 (a INT); PREPARE stmt FROM 'EXPLAIN SELECT * FROM t1 HAVING 6 IN ( SELECT 6 UNION SELECT 5 )'; EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 system NULL NULL NULL NULL 0 Const row not found +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL no matching row in const table 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 3 UNION NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL @@ -5602,7 +5599,7 @@ NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL # would result in server crash. EXECUTE stmt; id select_type table type possible_keys key key_len ref rows Extra -1 PRIMARY t1 system NULL NULL NULL NULL 0 Const row not found +1 PRIMARY NULL NULL NULL NULL NULL NULL NULL no matching row in const table 2 SUBQUERY NULL NULL NULL NULL NULL NULL NULL No tables used 3 UNION NULL NULL NULL NULL NULL NULL NULL No tables used NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL |