org.eigenbase.rex
Class RexToSqlNodeConverterImpl

java.lang.Object
  org.eigenbase.rex.RexToSqlNodeConverterImpl

All Implemented Interfaces:

RexToSqlNodeConverter

public class RexToSqlNodeConverterImpl
extends Object
implements RexToSqlNodeConverter

Standard implementation of RexToSqlNodeConverter.

Version:

$Id: //open/dev/farrago/src/org/eigenbase/rex/RexToSqlNodeConverterImpl.java#8 $

Author:

Sunny Choi

Field Summary

private RexSqlConvertletTable

convertletTable

Constructor Summary

RexToSqlNodeConverterImpl(RexSqlConvertletTable convertletTable)

Method Summary

SqlNode	convertCall(RexCall call) Converts a RexCall to a SqlNode expression.
SqlNode	convertInputRef(RexInputRef ref) Converts a RexInputRef to a SqlIdentifier.
SqlNode	convertLiteral(RexLiteral literal) Converts a RexLiteral to a SqlLiteral.

Methods inherited from class java.lang.Object

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

Field Detail

convertletTable

private final RexSqlConvertletTable convertletTable

Constructor Detail

RexToSqlNodeConverterImpl

public RexToSqlNodeConverterImpl(RexSqlConvertletTable convertletTable)

Method Detail

convertCall

public SqlNode convertCall(RexCall call)

Description copied from interface: RexToSqlNodeConverter

Converts a RexCall to a SqlNode expression.

Specified by:

convertCall in interface RexToSqlNodeConverter

Parameters:

call - RexCall to translate

Returns:

SqlNode

convertLiteral

public SqlNode convertLiteral(RexLiteral literal)

Description copied from interface: RexToSqlNodeConverter

Converts a RexLiteral to a SqlLiteral.

Specified by:

convertLiteral in interface RexToSqlNodeConverter

Parameters:

literal - RexLiteral to translate

Returns:

SqlNode

convertInputRef

public SqlNode convertInputRef(RexInputRef ref)

Description copied from interface: RexToSqlNodeConverter

Converts a RexInputRef to a SqlIdentifier.

Specified by:

convertInputRef in interface RexToSqlNodeConverter

Parameters:

ref - RexInputRef to translate

Returns:

SqlNode