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| author | Sergei Golubchik <sergii@pisem.net> | 2012-05-04 07:16:38 +0200 |
|---|---|---|
| committer | Sergei Golubchik <sergii@pisem.net> | 2012-05-04 07:16:38 +0200 |
| commit | 44cf9ee5f7acd2148dc32f4eee4519a087c52b93 (patch) | |
| tree | 5b67e89f11e9cdac90d6cc13655e61a55400addd /sql/opt_subselect.h | |
| parent | 550d6871a5eb93013435055e11a4fe3009490c82 (diff) | |
| parent | d335b471918b4ab0bca05984a70669653cf3169f (diff) | |
| download | mariadb-git-44cf9ee5f7acd2148dc32f4eee4519a087c52b93.tar.gz | |
5.3 merge
Diffstat (limited to 'sql/opt_subselect.h')
| -rw-r--r-- | sql/opt_subselect.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/opt_subselect.h b/sql/opt_subselect.h index a12e0c11620..7b8f3142851 100644 --- a/sql/opt_subselect.h +++ b/sql/opt_subselect.h @@ -146,7 +146,9 @@ public: void add_keyuse(table_map remaining_tables, KEYUSE *keyuse) { - if (try_loosescan && keyuse->sj_pred_no != UINT_MAX) + if (try_loosescan && keyuse->sj_pred_no != UINT_MAX && + (keyuse->table->file->index_flags(keyuse->key, 0, 1 ) & HA_READ_ORDER)) + { if (!(remaining_tables & keyuse->used_tables)) { |