diff options
| author | unknown <monty@hundin.mysql.fi> | 2002-09-27 08:23:51 +0300 |
|---|---|---|
| committer | unknown <monty@hundin.mysql.fi> | 2002-09-27 08:23:51 +0300 |
| commit | 492d53fa503ea27d65fdf9d0769914cb53e41b27 (patch) | |
| tree | 359beaded4d3ec4e37f8bfa26e10b8dee9feb4fe /sql/ha_isammrg.h | |
| parent | f78951aa3c9cfdc298795f61ebfea91ca3bbe2de (diff) | |
| download | mariadb-git-492d53fa503ea27d65fdf9d0769914cb53e41b27.tar.gz | |
Fix some ORDER BY ... DESC problems with InnoDB
sql/ha_heap.h:
Move HA_NOT_READ_PREFIX_LAST to index_flags()
sql/ha_isammrg.h:
Move HA_NOT_READ_PREFIX_LAST to index_flags()
sql/handler.h:
Added comment
sql/sql_select.cc:
Test HA_NOT_READ_PREFIX_LAST from index_flags() instead of table_flags().
Should fix some ORDER BY ... DESC problems with InnoDB
Diffstat (limited to 'sql/ha_isammrg.h')
| -rw-r--r-- | sql/ha_isammrg.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sql/ha_isammrg.h b/sql/ha_isammrg.h index bbe75a74db8..c936a15164a 100644 --- a/sql/ha_isammrg.h +++ b/sql/ha_isammrg.h @@ -33,9 +33,9 @@ class ha_isammrg: public handler const char *table_type() const { return "MRG_ISAM"; } const char **bas_ext() const; ulong table_flags() const { return (HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS | - HA_NOT_READ_PREFIX_LAST | HA_REC_NOT_IN_SEQ); } - ulong index_flags(uint idx) const { return 0; } + ulong index_flags(uint idx) const { return HA_NOT_READ_PREFIX_LAST; } + uint max_record_length() const { return HA_MAX_REC_LENGTH; } uint max_keys() const { return 0; } uint max_key_parts() const { return 0; } |