JingsongLi commented on a change in pull request #17542:
URL: https://github.com/apache/flink/pull/17542#discussion_r760725040
##########
File path:
flink-formats/flink-parquet/src/main/java/org/apache/flink/formats/parquet/utils/ParquetSchemaConverter.java
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@@ -101,11 +110,32 @@ private static Type convertToParquetType(
case TIMESTAMP_WITH_LOCAL_TIME_ZONE:
return Types.primitive(PrimitiveType.PrimitiveTypeName.INT96,
repetition)
.named(name);
+ case ARRAY:
+ ArrayType arrayType = (ArrayType) type;
+ return ConversionPatterns.listOfElements(
+ repetition,
+ name,
+ convertToParquetType(LIST_ELEMENT_NAME,
arrayType.getElementType()));
+ case MAP:
+ MapType mapType = (MapType) type;
+ return ConversionPatterns.stringKeyMapType(
Review comment:
must be string key?
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