|Modifier and Type||Method and Description|
Creates a join.
RelNode createJoin(RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone)
left- Left input
right- Right input
condition- Join condition
variablesSet- Set of variables that are set by the LHS and used by the RHS and are not available to nodes above this LogicalJoin in the tree
joinType- Join type
semiJoinDone- Whether this join has been translated to a semi-join
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