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https://issues.apache.org/jira/browse/DRILL-7268?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16860064#comment-16860064
]
ASF GitHub Bot commented on DRILL-7268:
---------------------------------------
vvysotskyi commented on pull request #1805: DRILL-7268: Read Hive array with
parquet native reader
URL: https://github.com/apache/drill/pull/1805#discussion_r292003091
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet2/DrillParquetGroupConverter.java
##########
@@ -60,53 +62,52 @@
import org.apache.drill.exec.vector.complex.writer.VarBinaryWriter;
import org.apache.drill.exec.vector.complex.writer.VarCharWriter;
import org.apache.drill.exec.vector.complex.writer.VarDecimalWriter;
+import org.apache.drill.shaded.guava.com.google.common.primitives.Ints;
+import org.apache.drill.shaded.guava.com.google.common.primitives.Longs;
import org.apache.parquet.io.api.Binary;
import org.apache.parquet.io.api.Converter;
import org.apache.parquet.io.api.GroupConverter;
import org.apache.parquet.io.api.PrimitiveConverter;
-import org.apache.parquet.schema.DecimalMetadata;
import org.apache.parquet.schema.GroupType;
-import org.apache.parquet.schema.MessageType;
+import org.apache.parquet.schema.OriginalType;
import org.apache.parquet.schema.PrimitiveType;
import org.apache.parquet.schema.Type;
import org.apache.parquet.schema.Type.Repetition;
import org.joda.time.DateTimeConstants;
-import org.apache.drill.shaded.guava.com.google.common.collect.Lists;
-
-import io.netty.buffer.DrillBuf;
+import static
org.apache.drill.exec.store.parquet.ParquetReaderUtility.NanoTimeUtils.getDateTimeValueFromBinary;
public class DrillParquetGroupConverter extends GroupConverter {
private List<Converter> converters;
- private MapWriter mapWriter;
+ private BaseWriter baseWriter;
private final OutputMutator mutator;
private final OptionManager options;
// See DRILL-4203
private final ParquetReaderUtility.DateCorruptionStatus
containsCorruptedDates;
- public DrillParquetGroupConverter(OutputMutator mutator, ComplexWriterImpl
complexWriter, MessageType schema,
- Collection<SchemaPath> columns,
OptionManager options,
- ParquetReaderUtility.DateCorruptionStatus
containsCorruptedDates) {
- this(mutator, complexWriter.rootAsMap(), schema, columns, options,
containsCorruptedDates);
- }
+ /**
+ * Debugging information in form of
"parent">fieldName[WriterClassName-hashCode()],
+ * where "parent" is parent field in same format.
+ */
+ private final String converterName;
// This function assumes that the fields in the schema parameter are in the
same order as the fields in the columns parameter. The
// columns parameter may have fields that are not present in the schema,
though.
- public DrillParquetGroupConverter(OutputMutator mutator, MapWriter
mapWriter, GroupType schema,
+ public DrillParquetGroupConverter(OutputMutator mutator, BaseWriter
baseWriter, GroupType schema,
Collection<SchemaPath> columns,
OptionManager options,
- ParquetReaderUtility.DateCorruptionStatus
containsCorruptedDates) {
- this.mapWriter = mapWriter;
+ ParquetReaderUtility.DateCorruptionStatus
containsCorruptedDates,
+ boolean skipRepeated, String parentName) {
+ this.converterName = parentName + ">" + schema.getName() + "[" +
baseWriter.getClass().getSimpleName() + "-" + baseWriter.hashCode() + "]";
Review comment:
Perhaps with `String.format` it will be clearer how resulting string will
look like:
```suggestion
this.converterName = String.format("%s>%s[%s-%s]", parentName,
schema.getName(), baseWriter.getClass().getSimpleName(), baseWriter.hashCode());
```
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> Read Hive array with parquet native reader
> ------------------------------------------
>
> Key: DRILL-7268
> URL: https://issues.apache.org/jira/browse/DRILL-7268
> Project: Apache Drill
> Issue Type: Sub-task
> Reporter: Igor Guzenko
> Assignee: Igor Guzenko
> Priority: Major
> Fix For: 1.17.0
>
>
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