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

Class TestScanOperExecEarlySchema

java.lang.Object

DrillTest

org.apache.drill.test.SubOperatorTest

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

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

public class TestScanOperExecEarlySchema
extends BaseScanOperatorExecTest

Test "early schema" readers: those that can declare a schema at open time.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.drill.exec.physical.impl.scan.BaseScanOperatorExecTest

BaseScanOperatorExecTest.BaseMockBatchReader, BaseScanOperatorExecTest.BaseScanFixtureBuilder, BaseScanOperatorExecTest.MockEarlySchemaReader

Field Summary

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

dirTestWatcher, fixture

Constructor Summary

Constructors

Constructor and Description
TestScanOperExecEarlySchema()

Method Summary

Modifier and Type	Method and Description
void	testEarlySchemaDataWithEof()
void	testEarlySchemaLifecycle()
void	testEarlySchemaLifecycleNoSchemaBatch()
void	testEOFOnFirstBatch()
void	testEOFOnSchema() Test EOF on the first batch.
void	testMultipleReaders() Test normal case with multiple readers.

Methods inherited from class org.apache.drill.exec.physical.impl.scan.BaseScanOperatorExecTest

expectedSchema, makeExpected, makeExpected, simpleBuilder, simpleFixture, verifyBatch

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

TestScanOperExecEarlySchema

public TestScanOperExecEarlySchema()

Method Detail

testEarlySchemaLifecycle

public void testEarlySchemaLifecycle()

testEarlySchemaLifecycleNoSchemaBatch

public void testEarlySchemaLifecycleNoSchemaBatch()

testEarlySchemaDataWithEof

public void testEarlySchemaDataWithEof()

testEOFOnSchema

public void testEOFOnSchema()

Test EOF on the first batch. Is allowed, but will result in the scan operator passing a null batch to the parent.

testEOFOnFirstBatch

public void testEOFOnFirstBatch()

testMultipleReaders

public void testMultipleReaders()

Test normal case with multiple readers. These return the same schema, so no schema change.