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| author | unknown <mhansson@dl145s.mysql.com> | 2007-05-21 10:27:33 +0200 |
|---|---|---|
| committer | unknown <mhansson@dl145s.mysql.com> | 2007-05-21 10:27:33 +0200 |
| commit | 68f0d56d7c049d3dc99cfc844fa9d5c485af5a16 (patch) | |
| tree | a62ec66f999f1c490922cac311cd09db6534054b /mysql-test | |
| parent | 83f03a5ffaedf91a77e044eb436a29931fda520b (diff) | |
| download | mariadb-git-68f0d56d7c049d3dc99cfc844fa9d5c485af5a16.tar.gz | |
bug#23856
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/func_gconcat.result | 47 | ||||
| -rw-r--r-- | mysql-test/t/func_gconcat.test | 32 |
2 files changed, 79 insertions, 0 deletions
diff --git a/mysql-test/r/func_gconcat.result b/mysql-test/r/func_gconcat.result index 71419b5b2c3..0f41db3fa84 100644 --- a/mysql-test/r/func_gconcat.result +++ b/mysql-test/r/func_gconcat.result @@ -737,4 +737,51 @@ SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1; GROUP_CONCAT(DISTINCT UCASE(b)) ONE.1,TWO.2,ONE.3 DROP TABLE t1; +SET group_concat_max_len= 65535; +CREATE TABLE t1( a TEXT, b INTEGER ); +INSERT INTO t1 VALUES ( 'a', 0 ), ( 'b', 1 ); +SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1; +GROUP_CONCAT( a ORDER BY b ) +a,b +SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; +GROUP_CONCAT(DISTINCT a ORDER BY b) +a,b +SELECT GROUP_CONCAT(DISTINCT a) FROM t1; +GROUP_CONCAT(DISTINCT a) +a,b +SET group_concat_max_len= 10; +SELECT GROUP_CONCAT(a ORDER BY b) FROM t1; +GROUP_CONCAT(a ORDER BY b) +a,b +SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; +GROUP_CONCAT(DISTINCT a ORDER BY b) +a,b +SELECT GROUP_CONCAT(DISTINCT a) FROM t1; +GROUP_CONCAT(DISTINCT a) +a,b +SET group_concat_max_len= 65535; +CREATE TABLE t2( a TEXT ); +INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); +INSERT INTO t2 VALUES( REPEAT( 'b', 5000 ) ); +INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); +SELECT LENGTH( GROUP_CONCAT( DISTINCT a ) ) FROM t2; +LENGTH( GROUP_CONCAT( DISTINCT a ) ) +10001 +CREATE TABLE t3( a TEXT, b INT ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65534 ), 1 ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65535 ), 2 ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65536 ), 3 ); +Warnings: +Warning 1265 Data truncated for column 'a' at row 1 +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 1; +LENGTH( GROUP_CONCAT( a ) ) +65534 +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 2; +LENGTH( GROUP_CONCAT( a ) ) +65535 +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 3; +LENGTH( GROUP_CONCAT( a ) ) +65535 +SET group_concat_max_len= DEFAULT; +DROP TABLE t1, t2, t3; End of 5.0 tests diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test index 0dd82864520..983797f9c4d 100644 --- a/mysql-test/t/func_gconcat.test +++ b/mysql-test/t/func_gconcat.test @@ -507,4 +507,36 @@ SELECT GROUP_CONCAT(DISTINCT UCASE(a)) FROM t1; SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1; DROP TABLE t1; +# +# Bug #23856:GROUP_CONCAT and ORDER BY: junk from previous rows for query on I_S +# +SET group_concat_max_len= 65535; +CREATE TABLE t1( a TEXT, b INTEGER ); +INSERT INTO t1 VALUES ( 'a', 0 ), ( 'b', 1 ); +SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1; +SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; +SELECT GROUP_CONCAT(DISTINCT a) FROM t1; +SET group_concat_max_len= 10; +SELECT GROUP_CONCAT(a ORDER BY b) FROM t1; +SELECT GROUP_CONCAT(DISTINCT a ORDER BY b) FROM t1; +SELECT GROUP_CONCAT(DISTINCT a) FROM t1; + +SET group_concat_max_len= 65535; +CREATE TABLE t2( a TEXT ); +INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); +INSERT INTO t2 VALUES( REPEAT( 'b', 5000 ) ); +INSERT INTO t2 VALUES( REPEAT( 'a', 5000 ) ); +SELECT LENGTH( GROUP_CONCAT( DISTINCT a ) ) FROM t2; + +CREATE TABLE t3( a TEXT, b INT ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65534 ), 1 ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65535 ), 2 ); +INSERT INTO t3 VALUES( REPEAT( 'a', 65536 ), 3 ); +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 1; +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 2; +SELECT LENGTH( GROUP_CONCAT( a ) ) FROM t3 WHERE b = 3; + +SET group_concat_max_len= DEFAULT; +DROP TABLE t1, t2, t3; + --echo End of 5.0 tests |