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Backport of DTrace patches from 6.0

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This commit is contained in:
Mikael Ronstrom
2008-12-20 11:01:41 +01:00
parent 8d162b444a
commit 16a024c486
46 changed files with 1521 additions and 74 deletions
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3
sql/sql_cache.cc
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@ -333,6 +333,7 @@ TODO list:
#include <hash.h>
#include "../storage/myisammrg/ha_myisammrg.h"
#include "../storage/myisammrg/myrg_def.h"
#include "probes_mysql.h"
#ifdef EMBEDDED_LIBRARY
#include "emb_qcache.h"
@ -1476,11 +1477,13 @@ def_week_frmt: %lu",
thd->main_da.disable_status();
BLOCK_UNLOCK_RD(query_block);
MYSQL_QUERY_CACHE_HIT(thd->query, (ulong) thd->limit_found_rows);
DBUG_RETURN(1); // Result sent to client
err_unlock:
STRUCT_UNLOCK(&structure_guard_mutex);
err:
MYSQL_QUERY_CACHE_MISS(thd->query);
DBUG_RETURN(0); // Query was not cached
}