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[Bugfix]: write nest json schema #335

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[Bugfix]: write nest json schema #335

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18 changes: 15 additions & 3 deletions src/main/java/com/starrocks/connector/flink/row/sink/StarRocksTableRowTransformer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -186,7 +186,19 @@ private Object typeConvertion(LogicalType type, RowData record, int pos) {

private List<Object> convertNestedArray(ArrayData arrData, LogicalType type) {
if (arrData instanceof GenericArrayData) {
return Lists.newArrayList(((GenericArrayData)arrData).toObjectArray());
RowType rType = (RowType) ((ArrayType) type).getElementType();
List<Object> list = Lists.newLinkedList();
for (Object data : ((GenericArrayData) arrData).toObjectArray()) {
if (data instanceof RowData) {
Map<String, Object> map = Maps.newHashMap();
rType.getFields().forEach(field -> map.put(field.getName(), typeConvertion(field.getType(), (RowData) data, rType.getFieldIndex(field.getName()))));
list.add(map);
} else {
list.add(data);
}
}

return list;
}
if (arrData instanceof BinaryArrayData) {
LogicalType lt = ((ArrayType)type).getElementType();
Expand All @@ -197,7 +209,7 @@ private List<Object> convertNestedArray(ArrayData arrData, LogicalType type) {
return data.parallelStream().map(row -> {
Map<String, Object> m = Maps.newHashMap();
rType.getFields().parallelStream().forEach(f -> m.put(f.getName(), typeConvertion(f.getType(), (RowData)row, rType.getFieldIndex(f.getName()))));
return jsonWrapper.toJSONString(m);
return m;
}).collect(Collectors.toList());
}
if (LogicalTypeRoot.MAP.equals(lt.getTypeRoot())) {
Expand Down Expand Up @@ -248,5 +260,5 @@ private Map<Object, Object> convertNestedMap(MapData mapData, LogicalType type)
}
throw new UnsupportedOperationException(String.format("Unsupported map data: %s", mapData.getClass()));
}

}