Engine void MaterializeMetadata::transaction(const MySQLReplication::Position & position, const std::function & fun) { String persistent_tmp_path = persistent_path + ".tmp"; { out); out.next(); out.sync(); out.close(); } commitMetadata(std::move(fun), persistent_tmp_path, persistent_path); } Select history data MaterializeMySQL Database iterator->second, query_context, database_name, comment); /// create table. auto out = std::make_shared(getTableOutput(database_name, table_name, query_context));

Missing aliases: INSTR() for positionCaseInsensitive(), STR_TO_DATE() for parseDateTimeOrNull(), STD() for stddevPop(), … Different convenience vs. type-safety philosophies in ClickHouse / MySQL. -