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Added support of null keys in HEAP tables

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Added ORDER BY optimization
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monty@tik.mysql.fi
2002-01-12 15:42:54 +02:00
parent 47408baac6
commit 7dd4eb71fe
31 changed files with 547 additions and 148 deletions
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include/my_base.h
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@ -68,7 +68,8 @@ enum ha_rkey_function {
enum ha_key_alg {
HA_KEY_ALG_BTREE=0, /* B-tree, default one */
HA_KEY_ALG_RTREE=1 /* R-tree, for spatial searches */
HA_KEY_ALG_RTREE=1, /* R-tree, for spatial searches */
HA_KEY_ALG_HASH=2 /* HASH keys (HEAP tables) */
};
/* The following is parameter to ha_extra() */