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Diffstat (limited to 'mysql-test/t/insert_select.test')
| -rw-r--r-- | mysql-test/t/insert_select.test | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mysql-test/t/insert_select.test b/mysql-test/t/insert_select.test index 5dd6f338865..0b9a0e86ba9 100644 --- a/mysql-test/t/insert_select.test +++ b/mysql-test/t/insert_select.test @@ -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 |