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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /mysql-test/main/compare.test | |
parent | Initial commit. (diff) | |
download | mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'mysql-test/main/compare.test')
-rw-r--r-- | mysql-test/main/compare.test | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/mysql-test/main/compare.test b/mysql-test/main/compare.test new file mode 100644 index 00000000..38bda675 --- /dev/null +++ b/mysql-test/main/compare.test @@ -0,0 +1,110 @@ +# +# Bug when using comparions of strings and integers. +# + +--disable_warnings +drop table if exists t1; +--enable_warnings + +CREATE TABLE t1 (id CHAR(12) not null, PRIMARY KEY (id)); +insert into t1 values ('000000000001'),('000000000002'); +explain select * from t1 where id=000000000001; +select * from t1 where id=000000000001; +delete from t1 where id=000000000002; +select * from t1; +drop table t1; + +# +# Check the following: +# "a" == "a " +# "a\0" < "a" +# "a\0" < "a " + +SELECT 'a' = 'a '; +SELECT 'a\0' < 'a'; +SELECT 'a\0' < 'a '; +SELECT 'a\t' < 'a'; +SELECT 'a\t' < 'a '; + +CREATE TABLE t1 (a char(10) not null); +INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a '); +SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1; +DROP TABLE t1; + +# Bug #8134: Comparison against CHAR(31) at end of string +SELECT CHAR(31) = '', '' = CHAR(31); +# Extra test +SELECT CHAR(30) = '', '' = CHAR(30); + +# End of 4.1 tests + +# +#Bug #21159: Optimizer: wrong result after AND with different data types +# +create table t1 (a tinyint(1),b binary(1)); +insert into t1 values (0x01,0x01); +select * from t1 where a=b; +select * from t1 where a=b and b=0x01; +drop table if exists t1; + +# +# Bug #31887: DML Select statement not returning same results when executed +# in version 5 +# + +CREATE TABLE t1 (b int(2) zerofill, c int(2) zerofill); +INSERT INTO t1 (b,c) VALUES (1,2), (1,1), (2,2); + +SELECT CONCAT(b,c), CONCAT(b,c) = '0101' FROM t1; + +EXPLAIN EXTENDED SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101'; +SELECT b,c FROM t1 WHERE b = 1 AND CONCAT(b,c) = '0101'; + +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (1),(2); + +SELECT a, + (SELECT COUNT(*) FROM t1 + WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x +FROM t2 ORDER BY a; + +EXPLAIN EXTENDED +SELECT a, + (SELECT COUNT(*) FROM t1 + WHERE b = t2.a AND CONCAT(b,c) = CONCAT('0',t2.a,'01')) x +FROM t2 ORDER BY a; + +DROP TABLE t1,t2; + +# +# Bug #39353: Multiple conditions on timestamp column crashes server +# + +CREATE TABLE t1 (a TIMESTAMP); +INSERT INTO t1 VALUES (NOW()),(NOW()),(NOW()); +SELECT * FROM t1 WHERE a > '2008-01-01' AND a = '0000-00-00'; +DROP TABLE t1; + +--echo End of 5.0 tests + +# +# Bug #11764818 57692: Crash in item_func_in::val_int() with ZEROFILL +# + +CREATE TABLE t1(a INT ZEROFILL); +SELECT 1 FROM t1 WHERE t1.a IN (1, t1.a) AND t1.a=2; +DROP TABLE t1; + +# +# Check what happens when comparing to long string +# + +CREATE TABLE t1 (a char(2), index (a)); +insert into t1 values ("aa"),("bb"); +select * from t1 where a="aa"; +select * from t1 where a="aaa"; +select * from t1 where a="aa "; +select * from t1 where a>="aaa"; +explain select * from t1 where a="aaa"; +explain select * from t1 where a="aa "; +drop table t1; |