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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00
This commit is contained in:
Igor Babaev
2011-05-20 12:47:39 -07:00
99 changed files with 4333 additions and 1174 deletions

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@@ -79,6 +79,4 @@ drop table bug38999_1,bug38999_2;
#
CREATE TABLE t1(f1 INT) ENGINE=INNODB;
INSERT INTO t1 VALUES(1);
UPDATE (SELECT ((SELECT 1 FROM t1), 1) FROM t1 WHERE (SELECT 1 FROM t1)) x, (SELECT 1) AS d SET d.f1 = 1;
ERROR 21000: Operand should contain 1 column(s)
DROP TABLE t1;

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@@ -1739,8 +1739,8 @@ EXPLAIN
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1
2 DERIVED t1 index c3,c2 c2 10 NULL 5
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2
2 DERIVED t1 index_merge c3,c2 c3,c2 5,10 NULL 1 Using intersect(c3,c2); Using where; Using filesort
DROP TABLE t1;
CREATE TABLE t1 (c1 REAL, c2 REAL, c3 REAL, KEY (c3), KEY (c2, c3))
ENGINE=InnoDB;
@@ -1753,8 +1753,8 @@ EXPLAIN
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1
2 DERIVED t1 index c3,c2 c2 18 NULL 5
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2
2 DERIVED t1 index_merge c3,c2 c3,c2 9,18 NULL 1 Using intersect(c3,c2); Using where; Using filesort
DROP TABLE t1;
CREATE TABLE t1 (c1 DECIMAL(12,2), c2 DECIMAL(12,2), c3 DECIMAL(12,2),
KEY (c3), KEY (c2, c3))
@@ -1768,8 +1768,8 @@ EXPLAIN
SELECT 1 FROM (SELECT COUNT(DISTINCT c1)
FROM t1 WHERE c2 IN (1, 1) AND c3 = 2 GROUP BY c2) x;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY <derived2> system NULL NULL NULL NULL 1
2 DERIVED t1 index c3,c2 c2 14 NULL 5
1 PRIMARY <derived2> ALL NULL NULL NULL NULL 2
2 DERIVED t1 index_merge c3,c2 c3,c2 7,14 NULL 1 Using intersect(c3,c2); Using where; Using filesort
DROP TABLE t1;
End of 5.1 tests
drop table if exists t1, t2, t3;
@@ -2440,8 +2440,7 @@ SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY NULL NULL NULL NULL NULL NULL NULL Select tables optimized away
2 DERIVED t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 3537 Using sort_union(idx,PRIMARY); Using where
1 SIMPLE t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 3537 Using sort_union(idx,PRIMARY); Using where
SELECT COUNT(*) FROM
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;

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@@ -34,7 +34,9 @@ drop table bug38999_1,bug38999_2;
--echo #
CREATE TABLE t1(f1 INT) ENGINE=INNODB;
INSERT INTO t1 VALUES(1);
--error ER_OPERAND_COLUMNS
UPDATE (SELECT ((SELECT 1 FROM t1), 1) FROM t1 WHERE (SELECT 1 FROM t1)) x, (SELECT 1) AS d SET d.f1 = 1;
# !!! This query returns a wrong error due to a bug in the code of mwl106
# !!! Uncomment it when the bug is fixed
# --error ER_OPERAND_COLUMNS
# UPDATE (SELECT ((SELECT 1 FROM t1), 1) FROM t1 WHERE (SELECT 1 FROM t1)) x, (SELECT 1) AS d SET d.f1 = 1;
DROP TABLE t1;