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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2022/07/11 07:23:33 UTC
[GitHub] [flink] godfreyhe commented on a diff in pull request #20008: [FLINK-27990][table-planner] Parquet format supports reporting statis…
godfreyhe commented on code in PR #20008:
URL: https://github.com/apache/flink/pull/20008#discussion_r917612921
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/utils/StatisticsReportTestBase.java:
##########
@@ -0,0 +1,264 @@
+/*
+ * 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.table.planner.utils;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.internal.TableEnvironmentImpl;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.factories.TestValuesTableFactory;
+import org.apache.flink.table.planner.plan.schema.TableSourceTable;
+import org.apache.flink.table.planner.plan.stats.FlinkStatistic;
+import org.apache.flink.table.utils.DateTimeUtils;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.calcite.rel.RelNode;
+import org.apache.calcite.rel.RelVisitor;
+import org.apache.calcite.rel.core.TableScan;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+
+/** The base class for statistics report testing. */
+public abstract class StatisticsReportTestBase extends TestLogger {
+
+ protected TableEnvironment tEnv;
+ protected File folder;
+
+ @BeforeEach
+ public void setup(@TempDir File file) throws Exception {
+ folder = file;
+ tEnv = TableEnvironment.create(EnvironmentSettings.inBatchMode());
+ }
+
+ @AfterEach
+ public void after() {
+ TestValuesTableFactory.clearAllData();
+ }
+
+ protected void createFileSystemSource(String format) {
+ // now format can be parquet, orc and csv.
+ String[] properties;
+ if (format.equals("orc")) {
+ properties = formatOrcProperties();
+ } else if (format.equals("parquet")) {
+ properties = formatParquetProperties();
+ } else {
+ // default is Csv format
+ properties = formatCsvProperties();
+ }
+
+ String ddl1 =
+ String.format(
+ "CREATE TABLE sourceTable (\n"
+ + "%s"
+ + ") with (\n"
+ + " 'connector' = 'filesystem',"
+ + " 'path' = '%s',"
+ + "%s )",
+ String.join(",\n", ddlTypesMapToStringList(ddlTypesMap())),
+ folder,
+ String.join(",\n", properties));
+ tEnv.executeSql(ddl1);
+ }
+
+ private String[] formatParquetProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='parquet'");
+ ret.add("'parquet.utc-timezone'='true'");
+ ret.add("'parquet.compression'='gzip'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatOrcProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='orc'");
+ ret.add("'orc.compress'='snappy'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatCsvProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format' = 'csv'");
+ return ret.toArray(new String[0]);
+ }
+
+ protected Map<String, String> ddlTypesMap() {
+ Map<String, String> ddlTypesMap = new LinkedHashMap<>();
+ ddlTypesMap.put("boolean", "a");
+ ddlTypesMap.put("tinyint", "b");
+ ddlTypesMap.put("smallint", "c");
+ ddlTypesMap.put("int", "d");
+ ddlTypesMap.put("bigint", "e");
+ ddlTypesMap.put("float", "f");
+ ddlTypesMap.put("double", "g");
+ ddlTypesMap.put("string", "h");
+ ddlTypesMap.put("decimal(5,2)", "i");
+ ddlTypesMap.put("decimal(14,2)", "j");
+ ddlTypesMap.put("decimal(38,2)", "k");
+ ddlTypesMap.put("date", "l");
+ ddlTypesMap.put("timestamp(3)", "m");
+ ddlTypesMap.put("timestamp(9)", "n");
+ ddlTypesMap.put("binary(1)", "o");
+ ddlTypesMap.put("varbinary(1)", "p");
+ ddlTypesMap.put("time", "q");
+
+ return ddlTypesMap;
Review Comment:
add complex types: row, array, map
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/utils/StatisticsReportTestBase.java:
##########
@@ -0,0 +1,264 @@
+/*
+ * 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.table.planner.utils;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.internal.TableEnvironmentImpl;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.factories.TestValuesTableFactory;
+import org.apache.flink.table.planner.plan.schema.TableSourceTable;
+import org.apache.flink.table.planner.plan.stats.FlinkStatistic;
+import org.apache.flink.table.utils.DateTimeUtils;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.calcite.rel.RelNode;
+import org.apache.calcite.rel.RelVisitor;
+import org.apache.calcite.rel.core.TableScan;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+
+/** The base class for statistics report testing. */
+public abstract class StatisticsReportTestBase extends TestLogger {
+
+ protected TableEnvironment tEnv;
+ protected File folder;
+
+ @BeforeEach
+ public void setup(@TempDir File file) throws Exception {
+ folder = file;
+ tEnv = TableEnvironment.create(EnvironmentSettings.inBatchMode());
+ }
+
+ @AfterEach
+ public void after() {
+ TestValuesTableFactory.clearAllData();
+ }
+
+ protected void createFileSystemSource(String format) {
+ // now format can be parquet, orc and csv.
+ String[] properties;
+ if (format.equals("orc")) {
+ properties = formatOrcProperties();
+ } else if (format.equals("parquet")) {
+ properties = formatParquetProperties();
+ } else {
+ // default is Csv format
+ properties = formatCsvProperties();
Review Comment:
provide a abstract method, let the sub-classes to implement it
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/utils/StatisticsReportTestBase.java:
##########
@@ -0,0 +1,264 @@
+/*
+ * 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.table.planner.utils;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.internal.TableEnvironmentImpl;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.factories.TestValuesTableFactory;
+import org.apache.flink.table.planner.plan.schema.TableSourceTable;
+import org.apache.flink.table.planner.plan.stats.FlinkStatistic;
+import org.apache.flink.table.utils.DateTimeUtils;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.calcite.rel.RelNode;
+import org.apache.calcite.rel.RelVisitor;
+import org.apache.calcite.rel.core.TableScan;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+
+/** The base class for statistics report testing. */
+public abstract class StatisticsReportTestBase extends TestLogger {
+
+ protected TableEnvironment tEnv;
+ protected File folder;
+
+ @BeforeEach
+ public void setup(@TempDir File file) throws Exception {
+ folder = file;
+ tEnv = TableEnvironment.create(EnvironmentSettings.inBatchMode());
+ }
+
+ @AfterEach
+ public void after() {
+ TestValuesTableFactory.clearAllData();
+ }
+
+ protected void createFileSystemSource(String format) {
+ // now format can be parquet, orc and csv.
+ String[] properties;
+ if (format.equals("orc")) {
+ properties = formatOrcProperties();
+ } else if (format.equals("parquet")) {
+ properties = formatParquetProperties();
+ } else {
+ // default is Csv format
+ properties = formatCsvProperties();
+ }
+
+ String ddl1 =
+ String.format(
+ "CREATE TABLE sourceTable (\n"
+ + "%s"
+ + ") with (\n"
+ + " 'connector' = 'filesystem',"
+ + " 'path' = '%s',"
+ + "%s )",
+ String.join(",\n", ddlTypesMapToStringList(ddlTypesMap())),
+ folder,
+ String.join(",\n", properties));
+ tEnv.executeSql(ddl1);
+ }
+
+ private String[] formatParquetProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='parquet'");
+ ret.add("'parquet.utc-timezone'='true'");
+ ret.add("'parquet.compression'='gzip'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatOrcProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='orc'");
+ ret.add("'orc.compress'='snappy'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatCsvProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format' = 'csv'");
+ return ret.toArray(new String[0]);
+ }
+
+ protected Map<String, String> ddlTypesMap() {
+ Map<String, String> ddlTypesMap = new LinkedHashMap<>();
+ ddlTypesMap.put("boolean", "a");
+ ddlTypesMap.put("tinyint", "b");
+ ddlTypesMap.put("smallint", "c");
+ ddlTypesMap.put("int", "d");
+ ddlTypesMap.put("bigint", "e");
+ ddlTypesMap.put("float", "f");
+ ddlTypesMap.put("double", "g");
+ ddlTypesMap.put("string", "h");
+ ddlTypesMap.put("decimal(5,2)", "i");
+ ddlTypesMap.put("decimal(14,2)", "j");
+ ddlTypesMap.put("decimal(38,2)", "k");
+ ddlTypesMap.put("date", "l");
+ ddlTypesMap.put("timestamp(3)", "m");
+ ddlTypesMap.put("timestamp(9)", "n");
Review Comment:
TIMESTAMP_WITHOUT_TIME_ZONE
TIMESTAMP_WITH_LOCAL_TIME_ZONE
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/utils/StatisticsReportTestBase.java:
##########
@@ -0,0 +1,264 @@
+/*
+ * 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.table.planner.utils;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.internal.TableEnvironmentImpl;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.factories.TestValuesTableFactory;
+import org.apache.flink.table.planner.plan.schema.TableSourceTable;
+import org.apache.flink.table.planner.plan.stats.FlinkStatistic;
+import org.apache.flink.table.utils.DateTimeUtils;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.calcite.rel.RelNode;
+import org.apache.calcite.rel.RelVisitor;
+import org.apache.calcite.rel.core.TableScan;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+
+/** The base class for statistics report testing. */
+public abstract class StatisticsReportTestBase extends TestLogger {
+
+ protected TableEnvironment tEnv;
+ protected File folder;
+
+ @BeforeEach
+ public void setup(@TempDir File file) throws Exception {
+ folder = file;
+ tEnv = TableEnvironment.create(EnvironmentSettings.inBatchMode());
+ }
+
+ @AfterEach
+ public void after() {
+ TestValuesTableFactory.clearAllData();
+ }
+
+ protected void createFileSystemSource(String format) {
+ // now format can be parquet, orc and csv.
+ String[] properties;
+ if (format.equals("orc")) {
+ properties = formatOrcProperties();
+ } else if (format.equals("parquet")) {
+ properties = formatParquetProperties();
+ } else {
+ // default is Csv format
+ properties = formatCsvProperties();
+ }
+
+ String ddl1 =
+ String.format(
+ "CREATE TABLE sourceTable (\n"
+ + "%s"
+ + ") with (\n"
+ + " 'connector' = 'filesystem',"
+ + " 'path' = '%s',"
+ + "%s )",
+ String.join(",\n", ddlTypesMapToStringList(ddlTypesMap())),
+ folder,
+ String.join(",\n", properties));
+ tEnv.executeSql(ddl1);
+ }
+
+ private String[] formatParquetProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='parquet'");
+ ret.add("'parquet.utc-timezone'='true'");
+ ret.add("'parquet.compression'='gzip'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatOrcProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='orc'");
+ ret.add("'orc.compress'='snappy'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatCsvProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format' = 'csv'");
+ return ret.toArray(new String[0]);
+ }
+
+ protected Map<String, String> ddlTypesMap() {
+ Map<String, String> ddlTypesMap = new LinkedHashMap<>();
+ ddlTypesMap.put("boolean", "a");
Review Comment:
the field name should be meaningful, such as: `f_boolean`
##########
flink-formats/flink-parquet/pom.xml:
##########
@@ -160,6 +160,13 @@ under the License.
<!-- Tests -->
+ <dependency>
+ <groupId>com.google.guava</groupId>
+ <artifactId>guava</artifactId>
+ <version>${guava.version}</version>
+ <scope>test</scope>
Review Comment:
add some comments why we need guava
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/utils/StatisticsReportTestBase.java:
##########
@@ -0,0 +1,264 @@
+/*
+ * 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.table.planner.utils;
+
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.TableEnvironment;
+import org.apache.flink.table.api.internal.TableEnvironmentImpl;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.factories.TestValuesTableFactory;
+import org.apache.flink.table.planner.plan.schema.TableSourceTable;
+import org.apache.flink.table.planner.plan.stats.FlinkStatistic;
+import org.apache.flink.table.utils.DateTimeUtils;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.TestLogger;
+
+import org.apache.calcite.rel.RelNode;
+import org.apache.calcite.rel.RelVisitor;
+import org.apache.calcite.rel.core.TableScan;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.File;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.LocalTime;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import static java.util.stream.Collectors.toList;
+
+/** The base class for statistics report testing. */
+public abstract class StatisticsReportTestBase extends TestLogger {
+
+ protected TableEnvironment tEnv;
+ protected File folder;
+
+ @BeforeEach
+ public void setup(@TempDir File file) throws Exception {
+ folder = file;
+ tEnv = TableEnvironment.create(EnvironmentSettings.inBatchMode());
+ }
+
+ @AfterEach
+ public void after() {
+ TestValuesTableFactory.clearAllData();
+ }
+
+ protected void createFileSystemSource(String format) {
+ // now format can be parquet, orc and csv.
+ String[] properties;
+ if (format.equals("orc")) {
+ properties = formatOrcProperties();
+ } else if (format.equals("parquet")) {
+ properties = formatParquetProperties();
+ } else {
+ // default is Csv format
+ properties = formatCsvProperties();
+ }
+
+ String ddl1 =
+ String.format(
+ "CREATE TABLE sourceTable (\n"
+ + "%s"
+ + ") with (\n"
+ + " 'connector' = 'filesystem',"
+ + " 'path' = '%s',"
+ + "%s )",
+ String.join(",\n", ddlTypesMapToStringList(ddlTypesMap())),
+ folder,
+ String.join(",\n", properties));
+ tEnv.executeSql(ddl1);
+ }
+
+ private String[] formatParquetProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='parquet'");
+ ret.add("'parquet.utc-timezone'='true'");
+ ret.add("'parquet.compression'='gzip'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatOrcProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format'='orc'");
+ ret.add("'orc.compress'='snappy'");
+ return ret.toArray(new String[0]);
+ }
+
+ private String[] formatCsvProperties() {
+ List<String> ret = new ArrayList<>();
+ ret.add("'format' = 'csv'");
+ return ret.toArray(new String[0]);
+ }
+
+ protected Map<String, String> ddlTypesMap() {
+ Map<String, String> ddlTypesMap = new LinkedHashMap<>();
+ ddlTypesMap.put("boolean", "a");
+ ddlTypesMap.put("tinyint", "b");
+ ddlTypesMap.put("smallint", "c");
+ ddlTypesMap.put("int", "d");
+ ddlTypesMap.put("bigint", "e");
+ ddlTypesMap.put("float", "f");
+ ddlTypesMap.put("double", "g");
+ ddlTypesMap.put("string", "h");
+ ddlTypesMap.put("decimal(5,2)", "i");
+ ddlTypesMap.put("decimal(14,2)", "j");
+ ddlTypesMap.put("decimal(38,2)", "k");
+ ddlTypesMap.put("date", "l");
+ ddlTypesMap.put("timestamp(3)", "m");
+ ddlTypesMap.put("timestamp(9)", "n");
+ ddlTypesMap.put("binary(1)", "o");
+ ddlTypesMap.put("varbinary(1)", "p");
+ ddlTypesMap.put("time", "q");
+
+ return ddlTypesMap;
+ }
+
+ protected Map<String, List<Object>> getDataMap() {
Review Comment:
this method should be `private`
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