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Diffstat (limited to 'mysql-test/main/derived.test')
| -rw-r--r-- | mysql-test/main/derived.test | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mysql-test/main/derived.test b/mysql-test/main/derived.test index 8f3f265178c..beb361fd5b7 100644 --- a/mysql-test/main/derived.test +++ b/mysql-test/main/derived.test @@ -533,6 +533,10 @@ insert into t2 values(4),(5),(6); select x.id, message from (select id from t1) x left join (select id, 1 as message from t2) y on x.id=y.id where coalesce(message,0) <> 0; +explain extended +select x.id, message from (select id from t1) x left join +(select id, 1 as message from t2) y on x.id=y.id +where message <> 0; drop table t1,t2; --echo # |