diff options
Diffstat (limited to 'mysql-test/t/func_concat.test')
| -rw-r--r-- | mysql-test/t/func_concat.test | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/mysql-test/t/func_concat.test b/mysql-test/t/func_concat.test index e56d1121808..e1bda4be29e 100644 --- a/mysql-test/t/func_concat.test +++ b/mysql-test/t/func_concat.test @@ -145,3 +145,122 @@ CALL p1(); DROP PROCEDURE p1; --echo # End of 5.1 tests + + +--echo # +--echo # Start of 10.0 tests +--echo # + +--echo # +--echo # MDEV-10306 Wrong results with combination of CONCAT, SUBSTR and CONVERT in subquery +--echo # + +SET @save_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='derived_merge=on'; + +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('1234567'); +SELECT CONCAT(SUBSTR(t2, 1, 3), SUBSTR(t2, 5)) c1, + CONCAT(SUBSTR(t2,1,3),'---',SUBSTR(t2,5)) c2 + FROM (SELECT CONVERT(t USING latin1) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT CONVERT(t USING latin1) t2 FROM t1) sub; +DROP TABLE t1; + +# Other functions affected by MDEV-10306 + +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('1234567'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT CONVERT(t USING latin1) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT REVERSE(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT SOUNDEX(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT TO_BASE64(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT WEIGHT_STRING(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT HEX(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT QUOTE(t) t2 FROM t1) sub; +DROP TABLE t1; + +CREATE TABLE t1 (t VARCHAR(32) CHARSET latin1); +INSERT INTO t1 VALUES(TO_BASE64('abcdefghi')); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT FROM_BASE64(t) t2 FROM t1) sub; +DROP TABLE t1; + +CREATE TABLE t1 (t VARCHAR(32) CHARSET latin1); +INSERT INTO t1 VALUES(HEX('abcdefghi')); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT UNHEX(t) t2 FROM t1) sub; +DROP TABLE t1; + +CREATE TABLE t1 (t VARCHAR(30) CHARSET latin1); +INSERT INTO t1 VALUES('test'); +SELECT LENGTH(CONCAT(t2)) c2 FROM (SELECT AES_ENCRYPT(t,'x') t2 FROM t1) sub; +SELECT LENGTH(CONCAT(t2,'-',t2)) c2 FROM (SELECT AES_ENCRYPT(t,'x') t2 FROM t1) sub; +SELECT LENGTH(CONCAT(t2,'--',t2)) c2 FROM (SELECT AES_ENCRYPT(t,'x') t2 FROM t1) sub; +SELECT LENGTH(CONCAT(t2)) c2 FROM (SELECT AES_DECRYPT(AES_ENCRYPT(t,'x'),'x') t2 FROM t1) sub; +SELECT LENGTH(CONCAT(t2,'-',t2)) c2 FROM (SELECT AES_DECRYPT(AES_ENCRYPT(t,'x'),'x') t2 FROM t1) sub; +SELECT LENGTH(CONCAT(t2,'--',t2)) c2 FROM (SELECT AES_DECRYPT(AES_ENCRYPT(t,'x'),'x') t2 FROM t1) sub; +DROP TABLE t1; + + +# Functions not affected by MDEV-10306 +# They only had an unused tmp_value, which was removed. + +CREATE TABLE t1 (t VARCHAR(64) CHARSET latin1); +INSERT INTO t1 VALUES('123456789'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT MD5(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT FORMAT(t,2) t2 FROM t1) sub; +DROP TABLE t1; + +# Functions not affected by MDEV-10306 +# They already use tmp_value only for internal purposes and +# return the result in the String passed to val_str() + +CREATE TABLE t1 (t VARCHAR(32) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT INSERT(t,3,4,'xxx') t2 FROM t1) sub; +DROP TABLE t1; + + +# Functions not affected by MDEV-10306 +# They use this code style: +# String *res= args[0]->val_str(str); +# tmp_value.set(*res, start, end); +# return &tmp_value; + +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LEFT(t,10) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT RIGHT(t,10) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT SUBSTR(t,1,10) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT LTRIM(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT RTRIM(t) t2 FROM t1) sub; +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT TRIM(t) t2 FROM t1) sub; +DROP TABLE t1; + +SET optimizer_switch=@save_optimizer_switch; + +--echo # +--echo # MDEV-13790 UNHEX() of a somewhat complicated CONCAT() returns NULL +--echo # + +SELECT UNHEX(CONCAT('414C2', HEX(8 + ROUND(RAND()*7)), SUBSTR(SHA(UUID()),6,33),HEX(2+ROUND(RAND()*8)))) IS NULL AS c1; + + +--echo # +--echo # MDEV-13119 Wrong results with CAST(AS CHAR) and subquery +--echo # + +SET optimizer_switch=_utf8'derived_merge=on'; +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT CAST(t AS CHAR CHARACTER SET utf8) t2 FROM t1) sub; +DROP TABLE t1; +SET optimizer_switch=@save_optimizer_switch; + + +--echo # +--echo # MDEV-13120 Wrong results with MAKE_SET() and subquery +--echo # + +CREATE TABLE t1 (t VARCHAR(10) CHARSET latin1); +INSERT INTO t1 VALUES('abcdefghi'); +SELECT CONCAT(t2,'-',t2) c2 FROM (SELECT MAKE_SET(3,t,t) t2 FROM t1) sub; +DROP TABLE t1; |