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author | unknown <gshchepa/uchum@gshchepa.loc> | 2007-04-20 15:14:09 +0500 |
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committer | unknown <gshchepa/uchum@gshchepa.loc> | 2007-04-20 15:14:09 +0500 |
commit | a8f639fccc19ef80d67c52e698bf6366fdcf6f94 (patch) | |
tree | 6383a76b0ed8fd01a6c60da7807976b0f22d3f6f /mysql-test/r/row.result | |
parent | 78c734b0132fbd53ff033eada5a9664919370739 (diff) | |
download | mariadb-git-a8f639fccc19ef80d67c52e698bf6366fdcf6f94.tar.gz |
Bug#27704: incorrect comparison of rows with NULL components
Support for NULL components was incomplete for row comparison,
fixed. Added support for abort_on_null at compare_row() like
in 5.x
sql/item_cmpfunc.h:
Bug#27704: incorrect comparison of rows with NULL components
Added support for abort_on_null at Item_bool_func2
like in 5.x
sql/item_cmpfunc.cc:
Bug#27704: incorrect comparison of rows with NULL components
Support for NULL components was incomplete for row comparison,
fixed. Added support for abort_on_null at compare_row() like
in 5.x
mysql-test/t/row.test:
Test case updated for Bug#27704 (incorrect comparison
of rows with NULL components)
mysql-test/r/row.result:
Test case updated for Bug#27704 (incorrect comparison
of rows with NULL components)
mysql-test/r/subselect.result:
Test case updated for Bug#27704 (incorrect comparison
of rows with NULL components)
Diffstat (limited to 'mysql-test/r/row.result')
-rw-r--r-- | mysql-test/r/row.result | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/mysql-test/r/row.result b/mysql-test/r/row.result index 1c1c4809f36..6169619712b 100644 --- a/mysql-test/r/row.result +++ b/mysql-test/r/row.result @@ -53,7 +53,7 @@ SELECT (1,2,3)=(1,NULL,3); NULL SELECT (1,2,3)=(1,NULL,0); (1,2,3)=(1,NULL,0) -NULL +0 SELECT ROW(1,2,3)=ROW(1,2,3); ROW(1,2,3)=ROW(1,2,3) 1 @@ -188,3 +188,100 @@ SELECT ROW(2,1) IN (ROW(21,2),ROW(ROW(1,1,3),0)); ERROR 21000: Operand should contain 1 column(s) SELECT ROW(2,1) IN (ROW(ROW(1,1,3),0),ROW(21,2)); ERROR 21000: Operand should contain 1 column(s) +CREATE TABLE t1(a int, b int, c int); +INSERT INTO t1 VALUES (1, 2, 3), +(NULL, 2, 3 ), (1, NULL, 3 ), (1, 2, NULL), +(NULL, 2, 3+1), (1, NULL, 3+1), (1, 2+1, NULL), +(NULL, 2, 3-1), (1, NULL, 3-1), (1, 2-1, NULL); +SELECT (1,2,3) = (1, NULL, 3); +(1,2,3) = (1, NULL, 3) +NULL +SELECT (1,2,3) = (1+1, NULL, 3); +(1,2,3) = (1+1, NULL, 3) +0 +SELECT (1,2,3) = (1, NULL, 3+1); +(1,2,3) = (1, NULL, 3+1) +0 +SELECT * FROM t1 WHERE (a,b,c) = (1,2,3); +a b c +1 2 3 +SELECT (1,2,3) <> (1, NULL, 3); +(1,2,3) <> (1, NULL, 3) +NULL +SELECT (1,2,3) <> (1+1, NULL, 3); +(1,2,3) <> (1+1, NULL, 3) +1 +SELECT (1,2,3) <> (1, NULL, 3+1); +(1,2,3) <> (1, NULL, 3+1) +1 +SELECT * FROM t1 WHERE (a,b,c) <> (1,2,3); +a b c +NULL 2 4 +1 NULL 4 +1 3 NULL +NULL 2 2 +1 NULL 2 +1 1 NULL +SELECT (1,2,3) < (NULL, 2, 3); +(1,2,3) < (NULL, 2, 3) +NULL +SELECT (1,2,3) < (1, NULL, 3); +(1,2,3) < (1, NULL, 3) +NULL +SELECT (1,2,3) < (1-1, NULL, 3); +(1,2,3) < (1-1, NULL, 3) +0 +SELECT (1,2,3) < (1+1, NULL, 3); +(1,2,3) < (1+1, NULL, 3) +1 +SELECT * FROM t1 WHERE (a,b,c) < (1,2,3); +a b c +1 1 NULL +SELECT (1,2,3) <= (NULL, 2, 3); +(1,2,3) <= (NULL, 2, 3) +NULL +SELECT (1,2,3) <= (1, NULL, 3); +(1,2,3) <= (1, NULL, 3) +NULL +SELECT (1,2,3) <= (1-1, NULL, 3); +(1,2,3) <= (1-1, NULL, 3) +0 +SELECT (1,2,3) <= (1+1, NULL, 3); +(1,2,3) <= (1+1, NULL, 3) +1 +SELECT * FROM t1 WHERE (a,b,c) <= (1,2,3); +a b c +1 2 3 +1 1 NULL +SELECT (1,2,3) > (NULL, 2, 3); +(1,2,3) > (NULL, 2, 3) +NULL +SELECT (1,2,3) > (1, NULL, 3); +(1,2,3) > (1, NULL, 3) +NULL +SELECT (1,2,3) > (1-1, NULL, 3); +(1,2,3) > (1-1, NULL, 3) +1 +SELECT (1,2,3) > (1+1, NULL, 3); +(1,2,3) > (1+1, NULL, 3) +0 +SELECT * FROM t1 WHERE (a,b,c) > (1,2,3); +a b c +1 3 NULL +SELECT (1,2,3) >= (NULL, 2, 3); +(1,2,3) >= (NULL, 2, 3) +NULL +SELECT (1,2,3) >= (1, NULL, 3); +(1,2,3) >= (1, NULL, 3) +NULL +SELECT (1,2,3) >= (1-1, NULL, 3); +(1,2,3) >= (1-1, NULL, 3) +1 +SELECT (1,2,3) >= (1+1, NULL, 3); +(1,2,3) >= (1+1, NULL, 3) +0 +SELECT * FROM t1 WHERE (a,b,c) >= (1,2,3); +a b c +1 2 3 +1 3 NULL +DROP TABLE t1; |