java/clickhouse-connector/src/main/java/com/epam/deltix/timebase/connector/clickhouse/algos/UnboundTableWriter.java (3 lines): - line 306: //TODO: need to optimize - line 600: long millisTime = message.getTimeStampMs(); // TODO: switch to nanos - line 603: // TODO: heavily allocates java/clickhouse-client/src/main/java/com/epam/deltix/clickhouse/selector/SelectBuilder.java (1 line): - line 252: // TODO: re-write to SubqueryNode abstraction