Package org.apache.calcite.rex

Class RexSqlStandardConvertletTable

java.lang.Object

org.apache.calcite.rex.RexSqlReflectiveConvertletTable

org.apache.calcite.rex.RexSqlStandardConvertletTable

All Implemented Interfaces:

RexSqlConvertletTable

public class RexSqlStandardConvertletTable
extends RexSqlReflectiveConvertletTable

Standard implementation of RexSqlConvertletTable.

Constructor Summary

Constructors

Constructor	Description
RexSqlStandardConvertletTable()

Method Summary

Modifier and Type	Method	Description
@Nullable SqlNode	convertCall(RexToSqlNodeConverter converter, RexCall call)	Converts a call to an operator into a SqlCall to the same operator.
protected void	registerEquivOp(SqlOperator op)	Creates and registers a convertlet for an operator in which the SQL and Rex representations are structurally equivalent.

Methods inherited from class org.apache.calcite.rex.RexSqlReflectiveConvertletTable

get, registerOp

Methods inherited from class java.lang.Object

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

Constructor Details

RexSqlStandardConvertletTable

public RexSqlStandardConvertletTable()

Method Details

convertCall

public @Nullable SqlNode convertCall(RexToSqlNodeConverter converter,
 RexCall call)

Converts a call to an operator into a SqlCall to the same operator.

Called automatically via reflection.

Parameters:

converter - Converter

call - Call

Returns:

Sql call

registerEquivOp

protected void registerEquivOp(SqlOperator op)

Creates and registers a convertlet for an operator in which the SQL and Rex representations are structurally equivalent.

Parameters:

op - operator instance