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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2020-07-02 06:17:51 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2020-07-02 06:17:51 +0300 |
| commit | 1df1a6392477ad211b2a66c6eccbe9d5c6316c7e (patch) | |
| tree | 7f38ad7d6e69ea53fb9c887ff9aaa953f103ea54 /sql/sql_select.cc | |
| parent | 6d3747a294d75ab8153f82c5b2d61c3bf17b04de (diff) | |
| parent | dba7e1e8e14254c9de61e74b7e68cdbbad0038a8 (diff) | |
| download | mariadb-git-1df1a6392477ad211b2a66c6eccbe9d5c6316c7e.tar.gz | |
Merge 10.2 into 10.3
Diffstat (limited to 'sql/sql_select.cc')
| -rw-r--r-- | sql/sql_select.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/sql_select.cc b/sql/sql_select.cc index ee5144fafe6..e7f593326a4 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -6558,6 +6558,7 @@ void optimize_keyuse(JOIN *join, DYNAMIC_ARRAY *keyuse_array) uint n_tables= my_count_bits(map); if (n_tables == 1) // Only one table { + DBUG_ASSERT(!(map & PSEUDO_TABLE_BITS)); // Must be a real table Table_map_iterator it(map); int tablenr= it.next_bit(); DBUG_ASSERT(tablenr != Table_map_iterator::BITMAP_END); |