vvysotskyi commented on a change in pull request #1844: DRILL-7326: Support
repeated lists for CTAS parquet format
URL: https://github.com/apache/drill/pull/1844#discussion_r315674007
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File path:
exec/java-exec/src/main/java/org/apache/drill/exec/store/parquet/ParquetRecordWriter.java
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@@ -292,7 +293,12 @@ private Type getType(MaterializedField field) {
}
return new GroupType(dataMode == DataMode.REPEATED ?
Repetition.REPEATED : Repetition.OPTIONAL, field.getName(), types);
case LIST:
- throw new UnsupportedOperationException("Unsupported type " +
minorType);
+ MaterializedField elementField = field.getChildren().iterator().next();
Review comment:
I assume you are expecting here `$data$` field, but in some cases, list
filed may also have `$offsets$` child. Should we obtain a child with the
required name here (`BaseRepeatedValueVector.DATA_VECTOR_NAME`)?
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