Package com.alibaba.druid.support.opds.udf

Class ExportColumns

java.lang.Object

com.aliyun.odps.udf.UDF

com.alibaba.druid.support.opds.udf.ExportColumns

All Implemented Interfaces:

com.aliyun.odps.udf.ContextFunction

public class ExportColumns
extends com.aliyun.odps.udf.UDF

Constructor Summary

Constructors

Constructor	Description
ExportColumns()

Method Summary

Modifier and Type	Method	Description
String	evaluate(String sql)
String	evaluate(String sql, String dbType)

Methods inherited from class com.aliyun.odps.udf.UDF

close, setup

Methods inherited from class java.lang.Object

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

Constructor Details

ExportColumns

public ExportColumns()

Method Details

evaluate

public String evaluate(String sql)

evaluate

public String evaluate(String sql,
 String dbType)