diff options
| author | unknown <sergefp@mysql.com> | 2005-09-30 14:20:15 +0400 |
|---|---|---|
| committer | unknown <sergefp@mysql.com> | 2005-09-30 14:20:15 +0400 |
| commit | f8a995c1ff3730433e0d3f93e7a69ddb900d3125 (patch) | |
| tree | 86d4669e88b4bbb8049a4cf5b7194910d9766097 /sql/opt_range.cc | |
| parent | 09d7123f892a978d284c0cedd48f9a2a16f424a3 (diff) | |
| download | mariadb-git-f8a995c1ff3730433e0d3f93e7a69ddb900d3125.tar.gz | |
BUG#13081: Disable ROR-index_merge for NDB tables (by adding a
HA_KEY_SCAN_NOT_ROR index flag) as NDB index scans are not guaranteed to be ROR
scans.
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index caefdf92633..d6b9ec282e0 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -5117,6 +5117,8 @@ check_quick_select(PARAM *param,uint idx,SEL_ARG *tree) if (cpk_scan) param->is_ror_scan= TRUE; } + if (param->table->file->index_flags(key, 0, TRUE) & HA_KEY_SCAN_NOT_ROR) + param->is_ror_scan= FALSE; DBUG_PRINT("exit", ("Records: %lu", (ulong) records)); DBUG_RETURN(records); } |