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Merge malff@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime

Browse source 
into  weblab.(none):/home/marcsql/TREE/mysql-5.1-25302
This commit is contained in:
malff/marcsql@weblab.(none) 2007-01-10 09:33:43 -07:00
commit cb8174760a
3 changed files with 13 additions and 6 deletions
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5
sql/item_func.cc
View file

@ -3682,8 +3682,9 @@ update_hash(user_var_entry *entry, bool set_null, void *ptr, uint length,
char *pos= (char*) entry+ ALIGN_SIZE(sizeof(user_var_entry));
if (entry->value == pos)
entry->value=0;
if (!(entry->value=(char*) my_realloc(entry->value, length,
MYF(MY_ALLOW_ZERO_PTR))))
entry->value= (char*) my_realloc(entry->value, length,
MYF(MY_ALLOW_ZERO_PTR | MY_WME));
if (!entry->value)
return 1;
}
}

2
storage/heap/hp_block.c
View file

@ -75,7 +75,7 @@ int hp_get_new_block(HP_BLOCK *block, ulong *alloc_length)
and my_default_record_cache_size we get about 1/128 unused memory.
*/
*alloc_length=sizeof(HP_PTRS)*i+block->records_in_block* block->recbuffer;
if (!(root=(HP_PTRS*) my_malloc(*alloc_length,MYF(0))))
if (!(root=(HP_PTRS*) my_malloc(*alloc_length,MYF(MY_WME))))
return 1;
if (i == 0)

12
storage/heap/hp_write.c
View file

@ -67,11 +67,17 @@ int heap_write(HP_INFO *info, const byte *record)
DBUG_RETURN(0);
err:
DBUG_PRINT("info",("Duplicate key: %d", (int) (keydef - share->keydef)));
if (my_errno == HA_ERR_FOUND_DUPP_KEY)
DBUG_PRINT("info",("Duplicate key: %d", (int) (keydef - share->keydef)));
info->errkey= keydef - share->keydef;
if (keydef->algorithm == HA_KEY_ALG_BTREE)
/*
We don't need to delete non-inserted key from rb-tree. Also, if
we got ENOMEM, the key wasn't inserted, so don't try to delete it
either. Otherwise for HASH index on HA_ERR_FOUND_DUPP_KEY the key
was inserted and we have to delete it.
*/
if (keydef->algorithm == HA_KEY_ALG_BTREE || my_errno == ENOMEM)
{
/* we don't need to delete non-inserted key from rb-tree */
keydef--;
}
while (keydef >= share->keydef)