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| author | Igor Babaev <igor@askmonty.org> | 2011-11-11 14:53:26 -0800 |
|---|---|---|
| committer | Igor Babaev <igor@askmonty.org> | 2011-11-11 14:53:26 -0800 |
| commit | b91a6bd88b7ae0db674b60e9b0415f3656b7471d (patch) | |
| tree | 8adec6062d035de62c20c398137cf324b071d1ec /mysql-test/r/innodb_icp.result | |
| parent | 402258ff9577b35646460f90e6db1c95d13a826a (diff) | |
| download | mariadb-git-b91a6bd88b7ae0db674b60e9b0415f3656b7471d.tar.gz | |
Fixed LP bug #879871.
The function add_ref_to_table_cond missed updating the value of
join_tab->pre_idx_push_select_cond after having updated the value
of join_tab->select->pre_idx_push_select_cond.
Diffstat (limited to 'mysql-test/r/innodb_icp.result')
| -rw-r--r-- | mysql-test/r/innodb_icp.result | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/mysql-test/r/innodb_icp.result b/mysql-test/r/innodb_icp.result index 9bfa3990970..739035b005c 100644 --- a/mysql-test/r/innodb_icp.result +++ b/mysql-test/r/innodb_icp.result @@ -686,5 +686,20 @@ HAVING t1.c != 5 ORDER BY t1.c; b c 1 4 DROP TABLE t1,t2; +# +# Bug#879871: InnoDB: possible ICP + GROUP BY primary index +# +CREATE TABLE t1 ( +a int NOT NULL, b int, c varchar(1), d varchar(1), +PRIMARY KEY (a), KEY c (c,b) +); +INSERT INTO t1 VALUES (10,8,'g','g'); +SET SESSION optimizer_switch='index_condition_pushdown=off'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +SET SESSION optimizer_switch='index_condition_pushdown=on'; +SELECT a FROM t1 WHERE c IS NULL AND d IS NOT NULL GROUP BY 1; +a +DROP TABLE t1; set optimizer_switch=@innodb_icp_tmp; set storage_engine= @save_storage_engine; |