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TIME_MILLIS support to GenericParquetReader (issue #502) #1031

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Merged
rdblue merged 5 commits into from
May 21, 2020
Merged

TIME_MILLIS support to GenericParquetReader (issue #502) #1031

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38fe5c7
fix for millis type
pranaydharmale May 10, 2020
1c53d0d
Merge github.com:apache/incubator-iceberg into parquet_time_millis
pranaydharmale May 16, 2020
6106979
test for time in ms
pranaydharmale May 17, 2020
7b2f2fa
Merge github.com:apache/incubator-iceberg into parquet_time_millis
pranaydharmale May 19, 2020
71333b4
rolling back the test. Per rdblue 'Iceberg won't actually write data …
pranaydharmale May 19, 2020
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13 changes: 13 additions & 0 deletions data/src/main/java/org/apache/iceberg/data/parquet/GenericParquetReaders.java
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Original file line number Diff line number Diff line change
Expand Up @@ -245,6 +245,8 @@ public ParquetValueReader<?> primitive(org.apache.iceberg.types.Type.PrimitiveTy
}
case TIME_MICROS:
return new TimeReader(desc);
case TIME_MILLIS:
return new TimeMillisReader(desc);
case DECIMAL:
DecimalMetadata decimal = primitive.getDecimalMetadata();
switch (primitive.getPrimitiveTypeName()) {
Expand Down Expand Up @@ -356,6 +358,17 @@ public OffsetDateTime read(OffsetDateTime reuse) {
}
}

private static class TimeMillisReader extends PrimitiveReader<LocalTime> {
private TimeMillisReader(ColumnDescriptor desc) {
super(desc);
}

@Override
public LocalTime read(LocalTime reuse) {
return LocalTime.ofNanoOfDay(column.nextLong() * 1000000L);
}
}

private static class TimeReader extends PrimitiveReader<LocalTime> {
private TimeReader(ColumnDescriptor desc) {
super(desc);
Expand Down