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| author | Sergei Golubchik <serg@mariadb.org> | 2017-08-16 18:44:17 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2017-08-16 18:44:17 +0200 |
| commit | a4885dde4ccec68bbb0268796f62e68e08ba4837 (patch) | |
| tree | 68b41ff9e35e714f9806266f6cc01ca7ec6f6474 /sql/opt_range.cc | |
| parent | 1b7e55900a952c780fb401876024f4e1b476c641 (diff) | |
| download | mariadb-git-a4885dde4ccec68bbb0268796f62e68e08ba4837.tar.gz | |
MDEV-13535 Query on MyISAM table corrupts the table
don't assume that the table always has a primary key,
head->s->primary_key might be MAX_KEY, which won't start keyread.
Diffstat (limited to 'sql/opt_range.cc')
| -rw-r--r-- | sql/opt_range.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc index ec59c0acf86..c15810ba686 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -10889,13 +10889,13 @@ int read_keys_and_merge_scans(THD *thd, DBUG_ENTER("read_keys_and_merge"); /* We're going to just read rowids. */ - head->file->ha_start_keyread(head->s->primary_key); head->prepare_for_position(); cur_quick_it.rewind(); cur_quick= cur_quick_it++; bool first_quick= TRUE; DBUG_ASSERT(cur_quick != 0); + head->file->ha_start_keyread(cur_quick->index); /* We reuse the same instance of handler so we need to call both init and |