diff options
Diffstat (limited to 'sql/records.cc')
| -rw-r--r-- | sql/records.cc | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sql/records.cc b/sql/records.cc index bdb27322a28..6bb7c7cffa1 100644 --- a/sql/records.cc +++ b/sql/records.cc @@ -195,6 +195,15 @@ bool init_read_record(READ_RECORD *info,THD *thd, TABLE *table, if (select && my_b_inited(&select->file)) tempfile= &select->file; + else if (select && select->quick && select->quick->clustered_pk_range()) + { + /* + In case of QUICK_INDEX_MERGE_SELECT with clustered pk range we have to + use its own access method(i.e QUICK_INDEX_MERGE_SELECT::get_next()) as + sort file does not contain rowids which satisfy clustered pk range. + */ + tempfile= 0; + } else tempfile= table->sort.io_cache; if (tempfile && my_b_inited(tempfile) && |