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Add the SQLITE_DB_STATUS_CACHE_HIT and MISS options. For querying the number of cache hits and misses on a per-connection basis.

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FossilOrigin-Name: 5100b6e9dc5107f0f835d0aac26fe6d4938ffc73
This commit is contained in:
dan
2011-09-22 14:41:16 +00:00
parent 0fe0c466ca
commit 58ca31c905
8 changed files with 160 additions and 20 deletions
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6
src/test_malloc.c
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@@ -1325,11 +1325,13 @@ static int test_db_status(
{ "STMT_USED", SQLITE_DBSTATUS_STMT_USED },
{ "LOOKASIDE_HIT", SQLITE_DBSTATUS_LOOKASIDE_HIT },
{ "LOOKASIDE_MISS_SIZE", SQLITE_DBSTATUS_LOOKASIDE_MISS_SIZE },
{ "LOOKASIDE_MISS_FULL", SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL }
{ "LOOKASIDE_MISS_FULL", SQLITE_DBSTATUS_LOOKASIDE_MISS_FULL },
{ "CACHE_HIT", SQLITE_DBSTATUS_CACHE_HIT },
{ "CACHE_MISS", SQLITE_DBSTATUS_CACHE_MISS }
};
Tcl_Obj *pResult;
if( objc!=4 ){
Tcl_WrongNumArgs(interp, 1, objv, "PARAMETER RESETFLAG");
Tcl_WrongNumArgs(interp, 1, objv, "DB PARAMETER RESETFLAG");
return TCL_ERROR;
}
if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;