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Manually merged

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evgen@moonbone.local
2006-06-20 22:22:14 +04:00
parent c6d2a56b22 217faf569e
commit 1e0138fd3d
3 changed files with 25 additions and 2 deletions
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4
mysql-test/r/insert_select.result
View File

@@ -686,3 +686,7 @@ ERROR 42S22: Unknown column 'z' in 'field list'
insert into t1(x,y) select x,z from t2 on duplicate key update x=values(t2.x);
ERROR 42S22: Unknown column 't2.x' in 'field list'
drop table t1,t2;
CREATE TABLE t1 (a int PRIMARY KEY);
INSERT INTO t1 values (1), (2);
INSERT INTO t1 SELECT a + 2 FROM t1 LIMIT 1;
DROP TABLE t1;

13
mysql-test/t/insert_select.test
View File

@@ -224,4 +224,17 @@ insert into t1(x,y) select x,z from t2 on duplicate key update x=values(z);
insert into t1(x,y) select x,z from t2 on duplicate key update x=values(t2.x);
drop table t1,t2;
#
# Bug #9676: INSERT INTO x SELECT .. FROM x LIMIT 1; slows down with big
# tables
#
#Note: not an exsaustive test : just a check of the code path.
CREATE TABLE t1 (a int PRIMARY KEY);
INSERT INTO t1 values (1), (2);
INSERT INTO t1 SELECT a + 2 FROM t1 LIMIT 1;
DROP TABLE t1;
# End of 4.1 tests