lianghongjia6 commented on code in PR #26473:
URL: https://github.com/apache/flink/pull/26473#discussion_r2063517965
##########
flink-formats/flink-json/src/test/java/org/apache/flink/formats/json/JsonRowDataSerDeSchemaTest.java:
##########
@@ -224,6 +227,55 @@ void testSerDe() throws Exception {
assertThat(serializedJson).containsExactly(actualBytes);
}
+ @Test
+ public void testJsonArrayToMultiRecords() throws Exception {
+ DataType dataType = ROW(FIELD("f1", INT()), FIELD("f2", BOOLEAN()),
FIELD("f3", STRING()));
+ RowType rowType = (RowType) dataType.getLogicalType();
+
+ ObjectMapper objectMapper = new ObjectMapper();
+
+ ObjectNode element1 = objectMapper.createObjectNode();
+ element1.put("f1", 1);
+ element1.put("f2", true);
+ element1.put("f3", "str");
+
+ ObjectNode element2 = objectMapper.createObjectNode();
+ element2.put("f1", 10);
+ element2.put("f2", false);
+ element2.put("f3", "newStr");
+
+ ArrayNode arrayNode = objectMapper.createArrayNode();
+ arrayNode.add(element1);
+ arrayNode.add(element2);
+
+ DeserializationSchema<RowData> deserializationSchema =
+ createDeserializationSchema(
+ isJsonParser, rowType, false, false,
TimestampFormat.ISO_8601);
+
+ open(deserializationSchema);
+
+ // test serialization
+ JsonRowDataSerializationSchema serializationSchema =
+ new JsonRowDataSerializationSchema(
+ rowType,
+ TimestampFormat.ISO_8601,
+ JsonFormatOptions.MapNullKeyMode.LITERAL,
+ "null",
+ true,
+ false);
+ open(serializationSchema);
+
+ List<RowData> result = new ArrayList<>();
+ Collector<RowData> collector = new ListCollector<>(result);
+
deserializationSchema.deserialize(objectMapper.writeValueAsBytes(arrayNode),
collector);
+ assertThat(result).hasSize(2);
Review Comment:
done
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