gszadovszky commented on a change in pull request #798:
URL: https://github.com/apache/parquet-mr/pull/798#discussion_r444841963
##########
File path: parquet-column/src/main/java/org/apache/parquet/schema/Types.java
##########
@@ -1179,18 +1181,18 @@ protected Type build(String name) {
keyType = STRING_KEY;
}
- GroupBuilder<GroupType> builder =
buildGroup(repetition).as(OriginalType.MAP);
+ GroupBuilder<GroupType> builder = buildGroup(repetition).as(mapType());
if (id != null) {
builder.id(id.intValue());
}
if (valueType != null) {
return builder
- .repeatedGroup().addFields(keyType, valueType).named("map")
+ .repeatedGroup().addFields(keyType, valueType).named("key_value")
Review comment:
I would suggest using `ConverstionPatterns.MAP_REPEATED_NAME` here as
well.
##########
File path:
parquet-hadoop/src/test/java/org/apache/parquet/format/converter/TestParquetMetadataConverter.java
##########
@@ -18,57 +18,9 @@
*/
package org.apache.parquet.format.converter;
-import static java.util.Collections.emptyList;
-import static
org.apache.parquet.format.converter.ParquetMetadataConverter.filterFileMetaDataByStart;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MICROS;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.MILLIS;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.TimeUnit.NANOS;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.bsonType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.dateType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.decimalType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.enumType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.intType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.jsonType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.listType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.mapType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.stringType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.timeType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.timestampType;
-import static org.apache.parquet.schema.LogicalTypeAnnotation.uuidType;
-import static org.apache.parquet.schema.MessageTypeParser.parseMessageType;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-import static org.apache.parquet.format.CompressionCodec.UNCOMPRESSED;
-import static org.apache.parquet.format.Type.INT32;
-import static org.apache.parquet.format.Util.readPageHeader;
-import static org.apache.parquet.format.Util.writePageHeader;
-import static
org.apache.parquet.format.converter.ParquetMetadataConverter.filterFileMetaDataByMidpoint;
-import static
org.apache.parquet.format.converter.ParquetMetadataConverter.getOffset;
-
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.math.BigInteger;
-import java.nio.ByteBuffer;
-import java.nio.charset.Charset;
-import java.security.SecureRandom;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Random;
-import java.util.Set;
-import java.util.TreeSet;
-
+import com.google.common.collect.Lists;
Review comment:
Please, do not organize imports. It makes merge conflicts hard to
resolve.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
