Package io.trino.plugin.jdbc

Class JdbcJoinPushdownUtil

java.lang.Object

io.trino.plugin.jdbc.JdbcJoinPushdownUtil

public final class JdbcJoinPushdownUtil
extends Object

Method Summary

Modifier and Type	Method	Description
static Optional<PreparedQuery>	implementJoinCostAware(ConnectorSession session, JoinType joinType, PreparedQuery leftSource, PreparedQuery rightSource, JoinStatistics statistics, Supplier<Optional<PreparedQuery>> delegate)
static boolean	shouldPushDownJoinCostAware(ConnectorSession session, JoinType joinType, PreparedQuery leftSource, PreparedQuery rightSource, JoinStatistics statistics)	Common implementation of AUTOMATIC join pushdown strategy to by used in SEP Jdbc connectors

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

implementJoinCostAware

public static Optional<PreparedQuery> implementJoinCostAware(ConnectorSession session,
 JoinType joinType,
 PreparedQuery leftSource,
 PreparedQuery rightSource,
 JoinStatistics statistics,
 Supplier<Optional<PreparedQuery>> delegate)

shouldPushDownJoinCostAware

public static boolean shouldPushDownJoinCostAware(ConnectorSession session,
 JoinType joinType,
 PreparedQuery leftSource,
 PreparedQuery rightSource,
 JoinStatistics statistics)

Common implementation of AUTOMATIC join pushdown strategy to by used in SEP Jdbc connectors