org.eigenbase.rex
Interface RexToSqlNodeConverter

All Known Implementing Classes:

RexToSqlNodeConverterImpl

public interface RexToSqlNodeConverter

Converts expressions from RexNode to SqlNode.

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.

Method Detail

convertCall

SqlNode convertCall(RexCall call)

Converts a RexCall to a SqlNode expression.

Parameters:

call - RexCall to translate

Returns:

SqlNode

convertLiteral

SqlNode convertLiteral(RexLiteral literal)

Converts a RexLiteral to a SqlLiteral.

Parameters:

literal - RexLiteral to translate

Returns:

SqlNode

convertInputRef

SqlNode convertInputRef(RexInputRef ref)

Converts a RexInputRef to a SqlIdentifier.

Parameters:

ref - RexInputRef to translate

Returns:

SqlNode