raminqaf commented on code in PR #29310:
URL: https://github.com/apache/flink/pull/29310#discussion_r4123299128
##########
flink-core/src/main/java/org/apache/flink/types/variant/Variant.java:
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@@ -237,7 +240,12 @@ public interface Variant extends Serializable {
*/
List<String> getFieldNames() throws VariantTypeException;
- /** Parses the variant to json. */
+ /**
Review Comment:
Added
##########
flink-core/src/main/java/org/apache/flink/types/variant/Variant.java:
##########
@@ -237,7 +240,12 @@ public interface Variant extends Serializable {
*/
List<String> getFieldNames() throws VariantTypeException;
- /** Parses the variant to json. */
+ /**
+ * Returns the variant as valid JSON. Use {@code toString()} to debug a
variant without one.
+ *
+ * @throws VariantTypeException if the variant contains a value that
cannot be represented as
+ * valid JSON
Review Comment:
Added
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