Package org.apache.wayang.jdbc.compiler

Class FunctionCompiler

java.lang.Object

org.apache.wayang.jdbc.compiler.FunctionCompiler

public class FunctionCompiler
extends Object

Compiles FunctionDescriptors to SQL clauses.

Constructor Summary

Constructors

Constructor	Description
FunctionCompiler()

Method Summary

Modifier and Type	Method	Description
String	compile(PredicateDescriptor descriptor)	Compile a predicate to a SQL WHERE clause.

Methods inherited from class java.lang.Object

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

Constructor Details

FunctionCompiler

public FunctionCompiler()

Method Details

compile

public String compile(PredicateDescriptor descriptor)

Compile a predicate to a SQL WHERE clause.

Parameters:

descriptor - describes the predicate

Returns:

a compiled SQL WHERE clause