diff options
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 44 |
1 files changed, 3 insertions, 41 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index 7f369507237..29596ceab92 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -25,6 +25,7 @@ #include "sql_trigger.h" #include "sql_show.h" #include "transaction.h" +#include "keycaches.h" #ifdef __WIN__ #include <io.h> @@ -2290,10 +2291,10 @@ static int sort_keys(KEY *a, KEY *b) { if (!(b_flags & HA_NOSAME)) return -1; - if ((a_flags ^ b_flags) & (HA_NULL_PART_KEY | HA_END_SPACE_KEY)) + if ((a_flags ^ b_flags) & HA_NULL_PART_KEY) { /* Sort NOT NULL keys before other keys */ - return (a_flags & (HA_NULL_PART_KEY | HA_END_SPACE_KEY)) ? 1 : -1; + return (a_flags & HA_NULL_PART_KEY) ? 1 : -1; } if (a->name == primary_key_name) return -1; @@ -5123,45 +5124,6 @@ bool mysql_assign_to_keycache(THD* thd, TABLE_LIST* tables, /* - Reassign all tables assigned to a key cache to another key cache - - SYNOPSIS - reassign_keycache_tables() - thd Thread object - src_cache Reference to the key cache to clean up - dest_cache New key cache - - NOTES - This is called when one sets a key cache size to zero, in which - case we have to move the tables associated to this key cache to - the "default" one. - - One has to ensure that one never calls this function while - some other thread is changing the key cache. This is assured by - the caller setting src_cache->in_init before calling this function. - - We don't delete the old key cache as there may still be pointers pointing - to it for a while after this function returns. - - RETURN VALUES - 0 ok -*/ - -int reassign_keycache_tables(THD *thd, KEY_CACHE *src_cache, - KEY_CACHE *dst_cache) -{ - DBUG_ENTER("reassign_keycache_tables"); - - DBUG_ASSERT(src_cache != dst_cache); - DBUG_ASSERT(src_cache->in_init); - src_cache->param_buff_size= 0; // Free key cache - ha_resize_key_cache(src_cache); - ha_change_key_cache(src_cache, dst_cache); - DBUG_RETURN(0); -} - - -/* Preload specified indexes for a table into key cache SYNOPSIS |