org.apache.flink.table.planner.expressions.converter.converters

Class CustomizedConverter

java.lang.Object

org.apache.flink.table.planner.expressions.converter.converters.CustomizedConverter

@Internal
public abstract class CustomizedConverter
extends Object

Customized converter used by CustomizedConvertRule.

Constructor Summary

Constructors

Constructor and Description
CustomizedConverter()

Method Summary

Modifier and Type	Method and Description
protected static void	checkArgument(org.apache.flink.table.expressions.CallExpression call, boolean check)
protected static void	checkArgumentNumber(org.apache.flink.table.expressions.CallExpression call, int... validArgumentCounts)
abstract org.apache.calcite.rex.RexNode	convert(org.apache.flink.table.expressions.CallExpression call, CallExpressionConvertRule.ConvertContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomizedConverter

public CustomizedConverter()

Method Detail

convert

public abstract org.apache.calcite.rex.RexNode convert(org.apache.flink.table.expressions.CallExpression call,
                                                       CallExpressionConvertRule.ConvertContext context)

checkArgumentNumber

protected static void checkArgumentNumber(org.apache.flink.table.expressions.CallExpression call,
                                          int... validArgumentCounts)

checkArgument

protected static void checkArgument(org.apache.flink.table.expressions.CallExpression call,
                                    boolean check)