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| author | Michael Widenius <monty@askmonty.org> | 2011-02-28 19:39:30 +0200 |
|---|---|---|
| committer | Michael Widenius <monty@askmonty.org> | 2011-02-28 19:39:30 +0200 |
| commit | 3358cdd5048671ee6cbbf50c291f7e0d0fda8e1e (patch) | |
| tree | da0e622896425203d23ecdfd1bc77b57e3502edf /sql/records.cc | |
| parent | 869f5d0e81d5cbecaec3605f292fbb363b9ccbf6 (diff) | |
| parent | f83e594218a6d19da2fa1ea2a01d860c30fe2913 (diff) | |
| download | mariadb-git-3358cdd5048671ee6cbbf50c291f7e0d0fda8e1e.tar.gz | |
Merge with 5.1 to get in changes from MySQL 5.1.55
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) && |