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| author | holyfoot/hf@mysql.com/hfmain.(none) <> | 2007-05-18 23:21:34 +0500 |
|---|---|---|
| committer | holyfoot/hf@mysql.com/hfmain.(none) <> | 2007-05-18 23:21:34 +0500 |
| commit | e04000ec21b57240485bb6dbb7947f994c0a005a (patch) | |
| tree | 7d30c84f3e11d43af69392d6fc2b7e0b7846dc3c /sql/opt_sum.cc | |
| parent | 44331376e7fbe96bb94fdde81b62355100c27c46 (diff) | |
| download | mariadb-git-e04000ec21b57240485bb6dbb7947f994c0a005a.tar.gz | |
merging
Diffstat (limited to 'sql/opt_sum.cc')
| -rw-r--r-- | sql/opt_sum.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sql/opt_sum.cc b/sql/opt_sum.cc index c020b9ab53e..60df49bd318 100644 --- a/sql/opt_sum.cc +++ b/sql/opt_sum.cc @@ -271,7 +271,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds) we have a >= predicate for the MIN argument. */ error= table->file->index_read(table->record[0], ref.key_buff, - ref.key_length, + make_prev_keypart_map(ref.key_parts), HA_READ_KEY_OR_NEXT); else { @@ -282,7 +282,8 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds) We need to scan the next bigger record first. */ error= table->file->index_read(table->record[0], ref.key_buff, - ref.key_length, HA_READ_AFTER_KEY); + make_prev_keypart_map(ref.key_parts), + HA_READ_AFTER_KEY); /* If the found record is outside the group formed by the search prefix, or there is no such record at all, check if all @@ -305,7 +306,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds) { DBUG_ASSERT(item_field->field->real_maybe_null()); error= table->file->index_read(table->record[0], ref.key_buff, - ref.key_length, + make_prev_keypart_map(ref.key_parts), HA_READ_KEY_EXACT); } } |