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presto-hive/src/main/java/com/facebook/presto/hive/HiveEmptySplitPageSource.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.hive; | ||
|
|
||
| import com.facebook.presto.common.Page; | ||
| import com.facebook.presto.spi.ConnectorPageSource; | ||
|
|
||
| public class HiveEmptySplitPageSource | ||
| implements ConnectorPageSource | ||
| { | ||
| @Override | ||
| public long getCompletedBytes() | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| @Override | ||
| public long getCompletedPositions() | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| @Override | ||
| public long getReadTimeNanos() | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean isFinished() | ||
| { | ||
| return true; | ||
| } | ||
|
|
||
| @Override | ||
| public Page getNextPage() | ||
| { | ||
| return null; | ||
| } | ||
|
|
||
| @Override | ||
| public long getSystemMemoryUsage() | ||
| { | ||
| return 0; | ||
| } | ||
|
|
||
| @Override | ||
| public void close() {} | ||
| } |
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171 changes: 171 additions & 0 deletions
171
presto-hive/src/test/java/com/facebook/presto/hive/TestDynamicBucketPruning.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,171 @@ | ||
| /* | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.facebook.presto.hive; | ||
|
|
||
| import com.facebook.airlift.testing.TempFile; | ||
| import com.facebook.presto.common.predicate.Domain; | ||
| import com.facebook.presto.common.predicate.TupleDomain; | ||
| import com.facebook.presto.common.type.StandardTypes; | ||
| import com.facebook.presto.hive.metastore.Column; | ||
| import com.facebook.presto.hive.metastore.Storage; | ||
| import com.facebook.presto.hive.metastore.StorageFormat; | ||
| import com.facebook.presto.spi.ColumnHandle; | ||
| import com.facebook.presto.spi.ConnectorId; | ||
| import com.facebook.presto.spi.ConnectorPageSource; | ||
| import com.facebook.presto.spi.SchemaTableName; | ||
| import com.facebook.presto.spi.SplitContext; | ||
| import com.facebook.presto.spi.TableHandle; | ||
| import com.facebook.presto.testing.TestingConnectorSession; | ||
| import com.google.common.collect.ImmutableList; | ||
| import com.google.common.collect.ImmutableMap; | ||
| import org.testng.annotations.Test; | ||
|
|
||
| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.util.Optional; | ||
| import java.util.OptionalInt; | ||
|
|
||
| import static com.facebook.presto.common.type.IntegerType.INTEGER; | ||
| import static com.facebook.presto.common.type.TypeSignature.parseTypeSignature; | ||
| import static com.facebook.presto.expressions.LogicalRowExpressions.TRUE_CONSTANT; | ||
| import static com.facebook.presto.hive.BucketFunctionType.HIVE_COMPATIBLE; | ||
| import static com.facebook.presto.hive.CacheQuotaRequirement.NO_CACHE_REQUIREMENT; | ||
| import static com.facebook.presto.hive.HiveColumnHandle.ColumnType.REGULAR; | ||
| import static com.facebook.presto.hive.HiveQueryRunner.HIVE_CATALOG; | ||
| import static com.facebook.presto.hive.HiveTestUtils.ROW_EXPRESSION_SERVICE; | ||
| import static com.facebook.presto.hive.HiveTestUtils.TYPE_MANAGER; | ||
| import static com.facebook.presto.hive.HiveTestUtils.createTestHdfsEnvironment; | ||
| import static com.facebook.presto.hive.HiveTestUtils.getDefaultHiveBatchPageSourceFactories; | ||
| import static com.facebook.presto.hive.HiveTestUtils.getDefaultHiveRecordCursorProvider; | ||
| import static com.facebook.presto.hive.HiveTestUtils.getDefaultHiveSelectivePageSourceFactories; | ||
| import static com.facebook.presto.hive.HiveType.HIVE_INT; | ||
| import static com.facebook.presto.hive.TestHivePageSink.getColumnHandles; | ||
| import static com.facebook.presto.spi.schedule.NodeSelectionStrategy.NO_PREFERENCE; | ||
| import static com.google.common.collect.ImmutableList.toImmutableList; | ||
| import static org.testng.Assert.assertEquals; | ||
| import static org.testng.Assert.fail; | ||
|
|
||
| public class TestDynamicBucketPruning | ||
| { | ||
| private static final String SCHEMA_NAME = "test"; | ||
| private static final String TABLE_NAME = "test"; | ||
| private static final Column BUCKET_COLUMN = new Column("l_orderkey", HIVE_INT, Optional.empty()); | ||
|
|
||
| @Test | ||
| public void testDynamicBucketPruning() | ||
| { | ||
| HiveClientConfig config = new HiveClientConfig(); | ||
| MetastoreClientConfig metastoreClientConfig = new MetastoreClientConfig(); | ||
| HiveTransactionHandle transaction = new HiveTransactionHandle(); | ||
| try (TempFile tempFile = new TempFile()) { | ||
| ConnectorPageSource emptyPageSource = createTestingPageSource(transaction, config, new SplitContext(false, getToSkipTupleDomain()), metastoreClientConfig, tempFile.file()); | ||
| assertEquals(emptyPageSource.getClass(), HiveEmptySplitPageSource.class); | ||
|
|
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| ConnectorPageSource nonEmptyPageSource = createTestingPageSource(transaction, config, new SplitContext(false, getToKeepTupleDomain()), metastoreClientConfig, tempFile.file()); | ||
| assertEquals(nonEmptyPageSource.getClass(), HivePageSource.class); | ||
| } | ||
| catch (IOException e) { | ||
| e.printStackTrace(); | ||
| fail(); | ||
| } | ||
| } | ||
|
|
||
| private static ConnectorPageSource createTestingPageSource(HiveTransactionHandle transaction, HiveClientConfig config, SplitContext splitContext, MetastoreClientConfig metastoreClientConfig, File outputFile) | ||
| { | ||
| HiveSplit split = new HiveSplit( | ||
| SCHEMA_NAME, | ||
| TABLE_NAME, | ||
| "", | ||
| "file:///" + outputFile.getAbsolutePath(), | ||
| 0, | ||
| outputFile.length(), | ||
| outputFile.length(), | ||
| new Storage( | ||
| StorageFormat.create(config.getHiveStorageFormat().getSerDe(), config.getHiveStorageFormat().getInputFormat(), config.getHiveStorageFormat().getOutputFormat()), | ||
| "location", | ||
| Optional.of(new HiveBucketProperty(ImmutableList.of("l_orderkey"), 10, ImmutableList.of(), HIVE_COMPATIBLE, Optional.empty())), | ||
| false, | ||
| ImmutableMap.of(), | ||
| ImmutableMap.of()), | ||
| ImmutableList.of(), | ||
| ImmutableList.of(), | ||
| OptionalInt.of(1), | ||
| OptionalInt.of(1), | ||
| NO_PREFERENCE, | ||
| getColumnHandles().size(), | ||
| ImmutableMap.of(), | ||
| Optional.empty(), | ||
| false, | ||
| Optional.empty(), | ||
| NO_CACHE_REQUIREMENT, | ||
| Optional.empty(), | ||
| ImmutableMap.of()); | ||
|
|
||
| TableHandle tableHandle = new TableHandle( | ||
| new ConnectorId(HIVE_CATALOG), | ||
| new HiveTableHandle(SCHEMA_NAME, TABLE_NAME), | ||
| transaction, | ||
| Optional.of(new HiveTableLayoutHandle( | ||
| new SchemaTableName(SCHEMA_NAME, TABLE_NAME), | ||
| ImmutableList.of(), | ||
| getColumnHandles().stream() | ||
| .map(column -> new Column(column.getName(), column.getHiveType(), Optional.empty())) | ||
| .collect(toImmutableList()), | ||
| ImmutableMap.of(), | ||
| TupleDomain.all(), | ||
| TRUE_CONSTANT, | ||
| ImmutableMap.of(), | ||
| TupleDomain.all(), | ||
| Optional.empty(), | ||
| Optional.empty(), | ||
| false, | ||
| "layout", | ||
| Optional.empty()))); | ||
| HivePageSourceProvider provider = new HivePageSourceProvider(config, createTestHdfsEnvironment(config, metastoreClientConfig), getDefaultHiveRecordCursorProvider(config, metastoreClientConfig), getDefaultHiveBatchPageSourceFactories(config, metastoreClientConfig), getDefaultHiveSelectivePageSourceFactories(config, metastoreClientConfig), TYPE_MANAGER, ROW_EXPRESSION_SERVICE); | ||
| return provider.createPageSource(transaction, getSession(config), split, tableHandle.getLayout().get(), ImmutableList.copyOf(getColumnHandles()), splitContext); | ||
| } | ||
|
|
||
| private static TupleDomain<ColumnHandle> getToSkipTupleDomain() | ||
| { | ||
| return TupleDomain.withColumnDomains( | ||
| ImmutableMap.of( | ||
| new HiveColumnHandle( | ||
| BUCKET_COLUMN.getName(), | ||
| BUCKET_COLUMN.getType(), | ||
| parseTypeSignature(StandardTypes.VARCHAR), | ||
| 0, | ||
| REGULAR, | ||
| Optional.empty()), | ||
| Domain.singleValue(INTEGER, 10L))); | ||
| } | ||
|
|
||
| private static TupleDomain<ColumnHandle> getToKeepTupleDomain() | ||
| { | ||
| return TupleDomain.withColumnDomains( | ||
| ImmutableMap.of( | ||
| new HiveColumnHandle( | ||
| BUCKET_COLUMN.getName(), | ||
| BUCKET_COLUMN.getType(), | ||
| parseTypeSignature(StandardTypes.VARCHAR), | ||
| 0, | ||
| REGULAR, | ||
| Optional.empty()), | ||
| Domain.singleValue(INTEGER, 1L))); | ||
| } | ||
|
|
||
| private static TestingConnectorSession getSession(HiveClientConfig config) | ||
| { | ||
| return new TestingConnectorSession(new HiveSessionProperties(config, new OrcFileWriterConfig(), new ParquetFileWriterConfig()).getSessionProperties()); | ||
| } | ||
| } |