org.apache.drill.exec.physical.impl.scan

Class TestColumnsArray

java.lang.Object

DrillTest

org.apache.drill.test.SubOperatorTest

org.apache.drill.exec.physical.impl.scan.TestColumnsArray

public class TestColumnsArray
extends SubOperatorTest

Test the "columns" array mechanism integrated with the scan schema orchestrator including simulating reading data.

Field Summary

Fields inherited from class org.apache.drill.test.SubOperatorTest

dirTestWatcher, fixture

Constructor Summary

Constructors

Constructor and Description
TestColumnsArray()

Method Summary

Modifier and Type	Method and Description
void	testColumnsArray() Test columns array.
void	testMissingColumnsColumn() Test attempting to use the columns array with an early schema with column types not compatible with a varchar array.
void	testNotRepeated()
void	testReqularCol() Verify that if the columns column is not required, that `columns` is treated like any other column.
void	testWildcard()
void	testWildcardAndFileMetadata()

Methods inherited from class org.apache.drill.test.SubOperatorTest

classSetup, classTeardown

Methods inherited from class java.lang.Object

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

Constructor Detail

TestColumnsArray

public TestColumnsArray()

Method Detail

testColumnsArray

public void testColumnsArray()

Test columns array. The table must be able to support it by having a matching column.

testWildcard

public void testWildcard()

testWildcardAndFileMetadata

public void testWildcardAndFileMetadata()

testMissingColumnsColumn

public void testMissingColumnsColumn()

Test attempting to use the columns array with an early schema with column types not compatible with a varchar array.

testNotRepeated

public void testNotRepeated()

testReqularCol

public void testReqularCol()

Verify that if the columns column is not required, that `columns` is treated like any other column.