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| author | monty@tik.mysql.fi <> | 2002-01-12 15:42:54 +0200 |
|---|---|---|
| committer | monty@tik.mysql.fi <> | 2002-01-12 15:42:54 +0200 |
| commit | 7dd4eb71fe7576e428fe1ecaaad214d3a39ff4dc (patch) | |
| tree | 5c9b603230485a57877f3b066d095b6668bd1d2e /sql/ha_isammrg.h | |
| parent | 47408baac6f53cd32ff45c83b09fb56a9084bd5b (diff) | |
| download | mariadb-git-7dd4eb71fe7576e428fe1ecaaad214d3a39ff4dc.tar.gz | |
Added support of null keys in HEAP tables
Added ORDER BY optimization
Diffstat (limited to 'sql/ha_isammrg.h')
| -rw-r--r-- | sql/ha_isammrg.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sql/ha_isammrg.h b/sql/ha_isammrg.h index 888ecf0ca37..1ee0b0e2547 100644 --- a/sql/ha_isammrg.h +++ b/sql/ha_isammrg.h @@ -32,8 +32,9 @@ class ha_isammrg: public handler ~ha_isammrg() {} const char *table_type() const { return "MRG_ISAM"; } const char **bas_ext() const; - ulong option_flag() const { return HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS - | HA_REC_NOT_IN_SEQ;} + ulong option_flag() const { return (HA_READ_RND_SAME | HA_KEYPOS_TO_RNDPOS | + HA_NOT_READ_PREFIX_LAST | + HA_REC_NOT_IN_SEQ); } uint max_record_length() const { return HA_MAX_REC_LENGTH; } uint max_keys() const { return 0; } uint max_key_parts() const { return 0; } |