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Optimized GIS functions

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This commit is contained in:
monty@mashka.mysql.fi
2004-03-04 08:50:37 +02:00
parent 3baf20ab04
commit afd8f38f4e
17 changed files with 1672 additions and 1607 deletions
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24
heap/hp_delete.c
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@ -60,9 +60,11 @@ err:
DBUG_RETURN(my_errno);
}
/*
Remove one key from rb-tree
Remove one key from rb-tree
*/
int hp_rb_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
const byte *record, byte *recpos, int flag)
{
@ -82,11 +84,25 @@ int hp_rb_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
return res;
}
/* Remove one key from hash-table */
/* Flag is set if we want's to correct info->current_ptr */
/*
Remove one key from hash-table
SYNPOSIS
hp_delete_key()
info Hash handler
keyinfo key definition of key that we want to delete
record row data to be deleted
recpos Pointer to heap record in memory
flag Is set if we want's to correct info->current_ptr
RETURN
0 ok
# error number
*/
int hp_delete_key(HP_INFO *info, register HP_KEYDEF *keyinfo,
const byte *record, byte *recpos, int flag)
const byte *record, byte *recpos, int flag)
{
ulong blength,pos2,pos_hashnr,lastpos_hashnr;
HASH_INFO *lastpos,*gpos,*pos,*pos3,*empty,*last_ptr;