org.apache.flink.table.planner.expressions

Class SqlAggFunctionVisitor

java.lang.Object

org.apache.flink.table.expressions.ExpressionDefaultVisitor<org.apache.calcite.sql.SqlAggFunction>

org.apache.flink.table.planner.expressions.SqlAggFunctionVisitor

All Implemented Interfaces:

org.apache.flink.table.expressions.ExpressionVisitor<org.apache.calcite.sql.SqlAggFunction>

public class SqlAggFunctionVisitor
extends org.apache.flink.table.expressions.ExpressionDefaultVisitor<org.apache.calcite.sql.SqlAggFunction>

The class to get SqlAggFunctionVisitor of CallExpression.

Constructor Summary

Constructors

Constructor and Description
SqlAggFunctionVisitor(org.apache.calcite.tools.RelBuilder relBuilder)

Method Summary

Modifier and Type	Method and Description
protected org.apache.calcite.sql.SqlAggFunction	defaultMethod(org.apache.flink.table.expressions.Expression expression)
org.apache.calcite.sql.SqlAggFunction	visit(org.apache.flink.table.expressions.CallExpression call)

Methods inherited from class org.apache.flink.table.expressions.ExpressionDefaultVisitor

visit, visit, visit, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlAggFunctionVisitor

public SqlAggFunctionVisitor(org.apache.calcite.tools.RelBuilder relBuilder)

Method Detail

visit

public org.apache.calcite.sql.SqlAggFunction visit(org.apache.flink.table.expressions.CallExpression call)

Specified by:

visit in interface org.apache.flink.table.expressions.ExpressionVisitor<org.apache.calcite.sql.SqlAggFunction>

Overrides:

visit in class org.apache.flink.table.expressions.ExpressionDefaultVisitor<org.apache.calcite.sql.SqlAggFunction>

defaultMethod

protected org.apache.calcite.sql.SqlAggFunction defaultMethod(org.apache.flink.table.expressions.Expression expression)

Specified by:

defaultMethod in class org.apache.flink.table.expressions.ExpressionDefaultVisitor<org.apache.calcite.sql.SqlAggFunction>