Package org.apache.calcite.test

Class CalciteHandler

java.lang.Object

org.apache.calcite.piglet.Handler

org.apache.calcite.test.CalciteHandler

class CalciteHandler
extends org.apache.calcite.piglet.Handler

Extension to Handler that can execute commands using Calcite.

Field Summary

Fields

Modifier and Type	Field	Description
private java.io.PrintWriter	writer

Constructor Summary

Constructors

Constructor	Description
CalciteHandler(org.apache.calcite.tools.PigRelBuilder builder, java.io.Writer writer)

Method Summary

Modifier and Type	Method	Description
private void	dump(java.sql.ResultSet resultSet, boolean newline)
protected void	dump(org.apache.calcite.rel.RelNode rel)
private void	dumpColumn(java.sql.ResultSet resultSet, int i)	Dumps a column value.

Methods inherited from class org.apache.calcite.piglet.Handler

handle

Methods inherited from class java.lang.Object

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

Field Detail

writer

private final java.io.PrintWriter writer

Constructor Detail

CalciteHandler

CalciteHandler(org.apache.calcite.tools.PigRelBuilder builder,
               java.io.Writer writer)

Method Detail

dump

protected void dump(org.apache.calcite.rel.RelNode rel)

Overrides:

dump in class org.apache.calcite.piglet.Handler

dump

private void dump(java.sql.ResultSet resultSet,
                  boolean newline)
           throws java.sql.SQLException

Throws:

java.sql.SQLException

dumpColumn

private void dumpColumn(java.sql.ResultSet resultSet,
                        int i)
                 throws java.sql.SQLException

Dumps a column value.

Parameters:

i - Column ordinal, 1-based

Throws:

java.sql.SQLException