diff options
| author | monty@hundin.mysql.fi <> | 2002-06-19 00:22:30 +0300 |
|---|---|---|
| committer | monty@hundin.mysql.fi <> | 2002-06-19 00:22:30 +0300 |
| commit | 0d8e13979d49b1ea775a51d1e1b465c9621ef92b (patch) | |
| tree | df0fd78ddd1c83d577e830a40da77487a62451b7 /sql/ha_myisammrg.h | |
| parent | b1f7c1251c89cbd49fc20d244e14d07415715b71 (diff) | |
| download | mariadb-git-0d8e13979d49b1ea775a51d1e1b465c9621ef92b.tar.gz | |
Made keyread (key scanning) a key specific attribute.
This avoids using fulltext keys for table scanning.
This also reverts Sinisa's original fix for this problem.
Diffstat (limited to 'sql/ha_myisammrg.h')
| -rw-r--r-- | sql/ha_myisammrg.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sql/ha_myisammrg.h b/sql/ha_myisammrg.h index ed2817f3ca6..2b9d7433d2f 100644 --- a/sql/ha_myisammrg.h +++ b/sql/ha_myisammrg.h @@ -35,10 +35,15 @@ class ha_myisammrg: public handler ulong table_flags() const { return (HA_REC_NOT_IN_SEQ | HA_READ_RND_SAME | - HA_HAVE_KEY_READ_ONLY | HA_KEYPOS_TO_RNDPOS | - HA_LASTKEY_ORDER | + HA_KEYPOS_TO_RNDPOS | HA_LASTKEY_ORDER | HA_NULL_KEY | HA_BLOB_KEY); } + ulong index_flags(uint inx) const + { + ulong flags=(HA_READ_NEXT | HA_READ_PREV | HA_READ_ORDER); + return (flags | ((table->key_info[inx].algorithm == HA_KEY_ALG_FULLTEXT) ? + 0 : HA_KEY_READ_ONLY)); + } uint max_record_length() const { return HA_MAX_REC_LENGTH; } uint max_keys() const { return MI_MAX_KEY; } uint max_key_parts() const { return MAX_REF_PARTS; } |