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-rw-r--r--src/status.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/status.c b/src/status.c
index b8c1d58df..b23238bb1 100644
--- a/src/status.c
+++ b/src/status.c
@@ -218,6 +218,28 @@ int sqlite3_db_status(
break;
}
+ /*
+ ** Set *pCurrent to the total cache hits or misses encountered by all
+ ** pagers the database handle is connected to. *pHighwater is always set
+ ** to zero.
+ */
+ case SQLITE_DBSTATUS_CACHE_HIT:
+ case SQLITE_DBSTATUS_CACHE_MISS: {
+ int i;
+ int nRet = 0;
+ assert( SQLITE_DBSTATUS_CACHE_MISS==SQLITE_DBSTATUS_CACHE_HIT+1 );
+
+ for(i=0; i<db->nDb; i++){
+ if( db->aDb[i].pBt ){
+ Pager *pPager = sqlite3BtreePager(db->aDb[i].pBt);
+ sqlite3PagerCacheStat(pPager, op, resetFlag, &nRet);
+ }
+ }
+ *pHighwater = 0;
+ *pCurrent = nRet;
+ break;
+ }
+
default: {
rc = SQLITE_ERROR;
}