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postreview changes

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sql/sql_cache.cc:
  typo fixed
  comment added
  small optimisation
This commit is contained in:
unknown
2005-02-21 17:07:40 +02:00
parent b6a28b3c78
commit 4ef3e54b94
1 changed files with 17 additions and 4 deletions
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21
sql/sql_cache.cc
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@ -311,7 +311,7 @@ TODO list:
#include "emb_qcache.h" #include "emb_qcache.h"
#endif #endif
#if !defined(DBUG_OFF) && !defined(DBUG_OFF) #if !defined(EXTRA_DBUG) && !defined(DBUG_OFF)
#define MUTEX_LOCK(M) { DBUG_PRINT("lock", ("mutex lock 0x%lx", (ulong)(M))); \ #define MUTEX_LOCK(M) { DBUG_PRINT("lock", ("mutex lock 0x%lx", (ulong)(M))); \
pthread_mutex_lock(M);} pthread_mutex_lock(M);}
#define MUTEX_UNLOCK(M) {DBUG_PRINT("lock", ("mutex unlock 0x%lx",\ #define MUTEX_UNLOCK(M) {DBUG_PRINT("lock", ("mutex unlock 0x%lx",\
@ -2104,6 +2104,21 @@ void Query_cache::invalidate_table(Query_cache_block *table_block)
} }
/*
Register given table list begining with given position in tables table of
block
SYNOPSIS
Query_cache::register_tables_from_list
tables_used given table list
counter number current position in table of tables of block
block_table pointer to current position in tables table of block
RETURN
0 error
number of next position of table entry in table of tables of block
*/
TABLE_COUNTER_TYPE TABLE_COUNTER_TYPE
Query_cache::register_tables_from_list(TABLE_LIST *tables_used, Query_cache::register_tables_from_list(TABLE_LIST *tables_used,
TABLE_COUNTER_TYPE counter, TABLE_COUNTER_TYPE counter,
@ -2738,13 +2753,12 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used,
TABLE_COUNTER_TYPE table_count = 0; TABLE_COUNTER_TYPE table_count = 0;
for (; tables_used; tables_used= tables_used->next_global) for (; tables_used; tables_used= tables_used->next_global)
{ {
table_count++;
if (tables_used->view) if (tables_used->view)
{ {
DBUG_PRINT("qcache", ("view %s, db %s", DBUG_PRINT("qcache", ("view %s, db %s",
tables_used->view_name.str, tables_used->view_name.str,
tables_used->view_db.str)); tables_used->view_db.str));
table_count++;
*tables_type|= HA_CACHE_TBL_NONTRANSACT; *tables_type|= HA_CACHE_TBL_NONTRANSACT;
{ {
TABLE_COUNTER_TYPE subcount; TABLE_COUNTER_TYPE subcount;
@ -2756,7 +2770,6 @@ static TABLE_COUNTER_TYPE process_and_count_tables(TABLE_LIST *tables_used,
} }
else else
{ {
table_count++;
DBUG_PRINT("qcache", ("table %s, db %s, type %u", DBUG_PRINT("qcache", ("table %s, db %s, type %u",
tables_used->table->s->table_name, tables_used->table->s->table_name,
tables_used->table->s->table_cache_key, tables_used->table->s->table_cache_key,