Package org.apache.calcite.profile

Class ProfilerTest

java.lang.Object

org.apache.calcite.profile.ProfilerTest

public class ProfilerTest
extends java.lang.Object

Unit tests for Profiler.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ProfilerTest.Fluid	Fluid interface for writing profiler test cases.

Constructor Summary

Constructors

Constructor	Description
ProfilerTest()

Method Summary

Modifier and Type	Method	Description
private ProfilerTest.Fluid	foodmart()
private ProfilerTest.Fluid	scott()
private static ProfilerTest.Fluid	sql(java.lang.String sql)
void	testProfileFoodmart()	Profiles a star-join query on the Foodmart schema using the breadth-first profiler.
void	testProfileOneRow()
void	testProfileScott()
void	testProfileScott2()	As testProfileScott(), but prints only the most surprising distributions.
void	testProfileScott3()	As testProfileScott2(), but uses the breadth-first profiler.
void	testProfileScott4()	As testProfileScott3(), but uses the breadth-first profiler and deems everything uninteresting.
void	testProfileScott5()	As testProfileScott3(), but uses the breadth-first profiler.
void	testProfileTwoRows()
void	testProfileZeroRows()
void	testSurpriseQueue()	Tests ProfilerImpl.SurpriseQueue.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProfilerTest

public ProfilerTest()

Method Detail

testProfileZeroRows

public void testProfileZeroRows()
                         throws java.lang.Exception

Throws:

java.lang.Exception

testProfileOneRow

public void testProfileOneRow()
                       throws java.lang.Exception

Throws:

java.lang.Exception

testProfileTwoRows

public void testProfileTwoRows()
                        throws java.lang.Exception

Throws:

java.lang.Exception

testProfileScott

public void testProfileScott()
                      throws java.lang.Exception

Throws:

java.lang.Exception

testProfileScott2

public void testProfileScott2()
                       throws java.lang.Exception

As testProfileScott(), but prints only the most surprising distributions.

Throws:

java.lang.Exception

testProfileScott3

public void testProfileScott3()
                       throws java.lang.Exception

As testProfileScott2(), but uses the breadth-first profiler. Results should be the same, but are slightly different (extra EMPNO and ENAME distributions).

Throws:

java.lang.Exception

testProfileScott4

public void testProfileScott4()
                       throws java.lang.Exception

As testProfileScott3(), but uses the breadth-first profiler and deems everything uninteresting. Only first-level combinations (those consisting of a single column) are computed.

Throws:

java.lang.Exception

testProfileScott5

public void testProfileScott5()
                       throws java.lang.Exception

As testProfileScott3(), but uses the breadth-first profiler.

Throws:

java.lang.Exception

testProfileFoodmart

public void testProfileFoodmart()
                         throws java.lang.Exception

Profiles a star-join query on the Foodmart schema using the breadth-first profiler.

Throws:

java.lang.Exception

testSurpriseQueue

public void testSurpriseQueue()

Tests ProfilerImpl.SurpriseQueue.

scott

private ProfilerTest.Fluid scott()
                          throws java.lang.Exception

Throws:

java.lang.Exception

foodmart

private ProfilerTest.Fluid foodmart()
                             throws java.lang.Exception

Throws:

java.lang.Exception

sql

private static ProfilerTest.Fluid sql(java.lang.String sql)