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| author | Sergei Petrunia <psergey@askmonty.org> | 2014-06-26 18:32:18 +0400 |
|---|---|---|
| committer | Sergei Petrunia <psergey@askmonty.org> | 2014-06-26 18:32:18 +0400 |
| commit | a787edd7e660a00f015ca0a25ded0952085f7451 (patch) | |
| tree | 6715da05c41c835f5c451b6e65989197880e9356 /mysql-test/r/analyze_stmt.result | |
| parent | 12d6f89b073351169e070355e8db363d0d649749 (diff) | |
| download | mariadb-git-a787edd7e660a00f015ca0a25ded0952085f7451.tar.gz | |
MDEV-6395: Make ANALYZE UPDATE/DELETE handle the degenerate query plans.
Diffstat (limited to 'mysql-test/r/analyze_stmt.result')
| -rw-r--r-- | mysql-test/r/analyze_stmt.result | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/mysql-test/r/analyze_stmt.result b/mysql-test/r/analyze_stmt.result index 6f9bdb11fc1..7a18dc836e0 100644 --- a/mysql-test/r/analyze_stmt.result +++ b/mysql-test/r/analyze_stmt.result @@ -214,4 +214,22 @@ analyze update t2,t1 set t2.i=5 where t2.a=t1.a; ERROR 42S22: Unknown column 't2.a' in 'where clause' analyze delete t1 from t2,t1 where t2.a=t1.a; ERROR 42S22: Unknown column 't2.a' in 'where clause' -drop table t1,t2; +drop table t1, t2; +# +# MDEV-6395: ANALYZE UPDATE/DELETE with impossible where does not produce any output +# +create table t1 (a int, b int, key(a)); +insert into t1 values (1,1),(2,2),(3,3),(4,4),(5,5); +analyze delete from t1 where 1 > 2; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze delete from t1 where a > 30 and a < 10; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze update t1 set b=12345 where 1 > 2; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +analyze update t1 set b=12345 where a > 30 and a < 10; +id select_type table type possible_keys key key_len ref rows r_rows filtered r_filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE +drop table t1; |