common: Record the memory used by live SQLite queries

This should let us analyse memory usage over time, to better
ensure we're not hitting any unexpected limits (etc)

Author: justinclift

common/sqlite.go

@@ -1629,16 +1629,25 @@ func SQLiteRunQueryLive(baseDir, dbOwner, dbName, loggedInUser, query string) (r
 	}
 	defer sdb.Close()
 
-	// TODO: Probably add in the before and after logging info at some point (as per function above),
-	//       so we can analyse query execution times
+	// Log the SQL query (prior to executing it)
+	logID, err := LogSQLiteQueryBefore("LIVE api", dbOwner, dbName, loggedInUser, "-", "-", query)
+	if err != nil {
+		return SQLiteRecordSet{}, err
+	}
 
 	// Execute the SQLite select query (or queries)
-	_, _, records, err = SQLiteRunQuery(sdb, QuerySourceAPI, query, false, false)
+	memUsed, memHighWater, records, err := SQLiteRunQuery(sdb, QuerySourceAPI, query, false, false)
 	if err != nil {
-		log.Printf("Error when preparing statement by '%s' for LIVE database (%s/%s): '%s'", SanitiseLogString(loggedInUser),
+		log.Printf("Error when running LIVE query by '%s' for LIVE database (%s/%s): '%s'", SanitiseLogString(loggedInUser),
 			SanitiseLogString(dbOwner), SanitiseLogString(dbName), SanitiseLogString(err.Error()))
 		return SQLiteRecordSet{}, err
 	}
+
+	// Add the SQLite execution stats to the log record
+	err = LogSQLiteQueryAfter(logID, memUsed, memHighWater)
+	if err != nil {
+		return SQLiteRecordSet{}, err
+	}
 	return
 }