[FLINK-16951][parquet] Integrate parquet to file system connector

This closes #11653

flink-formats/flink-parquet/pom.xml

@@ -146,6 +146,21 @@ under the License.
 			<scope>test</scope>
 		</dependency>
 
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-table-planner-blink_${scala.binary.version}</artifactId>
+			<version>${project.version}</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.flink</groupId>
+			<artifactId>flink-table-planner-blink_${scala.binary.version}</artifactId>
+			<version>${project.version}</version>
+			<type>test-jar</type>
+			<scope>test</scope>
+		</dependency>
+
 	</dependencies>
 
 	<build>

flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/ParquetFileSystemFormatFactory.java

@@ -0,0 +1,248 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.flink.formats.parquet;
+
+import org.apache.flink.api.common.io.FileInputFormat;
+import org.apache.flink.api.common.io.InputFormat;
+import org.apache.flink.api.common.serialization.BulkWriter;
+import org.apache.flink.api.common.serialization.Encoder;
+import org.apache.flink.configuration.ConfigOption;
+import org.apache.flink.core.fs.FileInputSplit;
+import org.apache.flink.core.fs.Path;
+import org.apache.flink.formats.parquet.row.ParquetRowDataBuilder;
+import org.apache.flink.formats.parquet.utils.SerializableConfiguration;
+import org.apache.flink.formats.parquet.vector.ParquetColumnarRowSplitReader;
+import org.apache.flink.formats.parquet.vector.ParquetSplitReaderUtil;
+import org.apache.flink.table.dataformat.BaseRow;
+import org.apache.flink.table.descriptors.DescriptorProperties;
+import org.apache.flink.table.filesystem.FileSystemFormatFactory;
+import org.apache.flink.table.filesystem.PartitionPathUtils;
+import org.apache.flink.table.types.DataType;
+import org.apache.flink.table.types.logical.LogicalType;
+import org.apache.flink.table.types.logical.RowType;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.parquet.hadoop.ParquetOutputFormat;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+import static org.apache.flink.configuration.ConfigOptions.key;
+import static org.apache.flink.table.dataformat.vector.VectorizedColumnBatch.DEFAULT_SIZE;
+import static org.apache.flink.table.descriptors.FormatDescriptorValidator.FORMAT;
+import static org.apache.flink.table.filesystem.RowPartitionComputer.restorePartValueFromType;
+
+/**
+ * Parquet {@link FileSystemFormatFactory} for file system.
+ */
+public class ParquetFileSystemFormatFactory implements FileSystemFormatFactory {
+
+	public static final ConfigOption<Boolean> UTC_TIMEZONE = key("format.utc-timezone")
+			.booleanType()
+			.defaultValue(false)
+			.withDescription("Use UTC timezone or local timezone to the conversion between epoch" +
+					" time and LocalDateTime. Hive 0.x/1.x/2.x use local timezone. But Hive 3.x" +
+					" use UTC timezone");
+
+	/**
+	 * Prefix for parquet-related properties, besides format, start with "parquet".
+	 * See more in {@link ParquetOutputFormat}.
+	 * - parquet.compression
+	 * - parquet.block.size
+	 * - parquet.page.size
+	 * - parquet.dictionary.page.size
+	 * - parquet.writer.max-padding
+	 * - parquet.enable.dictionary
+	 * - parquet.validation
+	 * - parquet.writer.version
+	 * ...
+	 */
+	public static final String PARQUET_PROPERTIES = "format.parquet";
+
+	@Override
+	public Map<String, String> requiredContext() {
+		Map<String, String> context = new HashMap<>();
+		context.put(FORMAT, "parquet");
+		return context;
+	}
+
+	@Override
+	public List<String> supportedProperties() {
+		return Arrays.asList(
+				UTC_TIMEZONE.key(),
+				PARQUET_PROPERTIES + ".*"
+		);
+	}
+
+	private static boolean isUtcTimestamp(DescriptorProperties properties) {
+		return properties.getOptionalBoolean(UTC_TIMEZONE.key())
+				.orElse(UTC_TIMEZONE.defaultValue());
+	}
+
+	private static Configuration getParquetConfiguration(DescriptorProperties properties) {
+		Configuration conf = new Configuration();
+		properties.asMap().keySet()
+				.stream()
+				.filter(key -> key.startsWith(PARQUET_PROPERTIES))
+				.forEach(key -> {
+					String value = properties.getString(key);
+					String subKey = key.substring((FORMAT + '.').length());
+					conf.set(subKey, value);
+				});
+		return conf;
+	}
+
+	@Override
+	public InputFormat<BaseRow, ?> createReader(ReaderContext context) {
+		DescriptorProperties properties = new DescriptorProperties();
+		properties.putProperties(context.getFormatProperties());
+
+		return new ParquetInputFormat(
+				context.getPaths(),
+				context.getSchema().getFieldNames(),
+				context.getSchema().getFieldDataTypes(),
+				context.getProjectFields(),
+				context.getDefaultPartName(),
+				context.getPushedDownLimit(),
+				getParquetConfiguration(properties),
+				isUtcTimestamp(properties));
+	}
+
+	@Override
+	public Optional<BulkWriter.Factory<BaseRow>> createBulkWriterFactory(WriterContext context) {
+		DescriptorProperties properties = new DescriptorProperties();
+		properties.putProperties(context.getFormatProperties());
+
+		return Optional.of(ParquetRowDataBuilder.createWriterFactory(
+				RowType.of(Arrays.stream(context.getFieldTypesWithoutPartKeys())
+								.map(DataType::getLogicalType)
+								.toArray(LogicalType[]::new),
+						context.getFieldNamesWithoutPartKeys()),
+				getParquetConfiguration(properties),
+				isUtcTimestamp(properties)
+		));
+	}
+
+	@Override
+	public Optional<Encoder<BaseRow>> createEncoder(WriterContext context) {
+		return Optional.empty();
+	}
+
+	@Override
+	public boolean supportsSchemaDerivation() {
+		return true;
+	}
+
+	/**
+	 * An implementation of {@link ParquetInputFormat} to read {@link BaseRow} records
+	 * from Parquet files.
+	 */
+	public static class ParquetInputFormat extends FileInputFormat<BaseRow> {
+
+		private static final long serialVersionUID = 1L;
+
+		private final String[] fullFieldNames;
+		private final DataType[] fullFieldTypes;
+		private final int[] selectedFields;
+		private final String partDefaultName;
+		private final boolean utcTimestamp;
+		private final SerializableConfiguration conf;
+		private final long limit;
+
+		private transient ParquetColumnarRowSplitReader reader;
+		private transient long currentReadCount;
+
+		public ParquetInputFormat(
+				Path[] paths,
+				String[] fullFieldNames,
+				DataType[] fullFieldTypes,
+				int[] selectedFields,
+				String partDefaultName,
+				long limit,
+				Configuration conf,
+				boolean utcTimestamp) {
+			super.setFilePaths(paths);
+			this.limit = limit;
+			this.partDefaultName = partDefaultName;
+			this.fullFieldNames = fullFieldNames;
+			this.fullFieldTypes = fullFieldTypes;
+			this.selectedFields = selectedFields;
+			this.conf = new SerializableConfiguration(conf);
+			this.utcTimestamp = utcTimestamp;
+		}
+
+		@Override
+		public void open(FileInputSplit fileSplit) throws IOException {
+			// generate partition specs.
+			List<String> fieldNameList = Arrays.asList(fullFieldNames);
+			LinkedHashMap<String, String> partSpec = PartitionPathUtils.extractPartitionSpecFromPath(
+					fileSplit.getPath());
+			LinkedHashMap<String, Object> partObjects = new LinkedHashMap<>();
+			partSpec.forEach((k, v) -> partObjects.put(k, restorePartValueFromType(
+					partDefaultName.equals(v) ? null : v,
+					fullFieldTypes[fieldNameList.indexOf(k)])));
+
+			this.reader = ParquetSplitReaderUtil.genPartColumnarRowReader(
+					utcTimestamp,
+					conf.conf(),
+					fullFieldNames,
+					fullFieldTypes,
+					partObjects,
+					selectedFields,
+					DEFAULT_SIZE,
+					new Path(fileSplit.getPath().toString()),
+					fileSplit.getStart(),
+					fileSplit.getLength());
+			this.currentReadCount = 0L;
+		}
+
+		@Override
+		public boolean supportsMultiPaths() {
+			return true;
+		}
+
+		@Override
+		public boolean reachedEnd() throws IOException {
+			if (currentReadCount >= limit) {
+				return true;
+			} else {
+				return reader.reachedEnd();
+			}
+		}
+
+		@Override
+		public BaseRow nextRecord(BaseRow reuse) {
+			currentReadCount++;
+			return reader.nextRecord();
+		}
+
+		@Override
+		public void close() throws IOException {
+			if (reader != null) {
+				this.reader.close();
+			}
+			this.reader = null;
+		}
+	}
+}

flink-formats/flink-parquet/src/main/resources/META-INF/services/org.apache.flink.table.factories.TableFactory

@@ -0,0 +1,16 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+org.apache.flink.formats.parquet.ParquetFileSystemFormatFactory

flink-formats/flink-parquet/src/test/java/org/apache/flink/formats/parquet/ParquetFileSystemITCase.java

@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.flink.formats.parquet;
+
+import org.apache.flink.table.planner.runtime.batch.sql.BatchFileSystemITCaseBase;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * ITCase for {@link ParquetFileSystemFormatFactory}.
+ */
+@RunWith(Parameterized.class)
+public class ParquetFileSystemITCase extends BatchFileSystemITCaseBase {
+
+	private final boolean configure;
+
+	@Parameterized.Parameters(name = "{0}")
+	public static Collection<Boolean> parameters() {
+		return Arrays.asList(false, true);
+	}
+
+	public ParquetFileSystemITCase(boolean configure) {
+		this.configure = configure;
+	}
+
+	@Override
+	public String[] formatProperties() {
+		List<String> ret = new ArrayList<>();
+		ret.add("'format'='parquet'");
+		if (configure) {
+			ret.add("'format.utc-timezone'='true'");
+			ret.add("'format.parquet.compression'='gzip'");
+		}
+		return ret.toArray(new String[0]);
+	}
+}

flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/planner/runtime/batch/sql/CalcITCase.scala

@@ -64,7 +64,7 @@ class CalcITCase extends BatchTestBase {
   @Test
   def testSelectStar(): Unit = {
     checkResult(
-      "SELECT * FROM Table3",
+      "SELECT * FROM Table3 where a is not null",
       data3)
   }