Authored by Tracy Harton

Add INDEX for zLastUsed for performance

... ... @@ -37,6 +37,7 @@
{
// [db executeUpdate:@"DROP TABLE ZCACHE"];
[db executeUpdate:@"CREATE TABLE IF NOT EXISTS ZCACHE (ztileHash INTEGER PRIMARY KEY, zlastUsed DOUBLE, zdata BLOB)"];
[db executeUpdate:@"CREATE INDEX zlastUsedIndex ON ZCACHE(zLastUsed)"];
}
-(id) initWithDatabase: (NSString*)path
... ...