Examples with StackableAstVisitorContext com.facebook.presto.sql.tree.TISStackableAstVisitor.StackableAstVisitorContext used on opensource projects

Example 1 with StackableAstVisitorContext

use of com.facebook.presto.sql.tree.TISStackableAstVisitor.StackableAstVisitorContext in project tis by qlangtech.

the class TableReferenceVisitor method visitJoin.

@Override
protected NodeProcessResult<?> visitJoin(Join node, StackableAstVisitorContext<Integer> context) {
    final Type type = node.getType();
    Relation left = node.getLeft();
    processLeftOrRightRelation(context, left, null, null);
    Relation right = node.getRight();
    Optional<JoinOn> joinOn = node.getCriteria().filter(criteria -> criteria instanceof JoinOn).map(criteria -> (JoinOn) criteria);
    processLeftOrRightRelation(context, right, joinOn, type);
    return null;
}