Airblader commented on a change in pull request #16776:
URL: https://github.com/apache/flink/pull/16776#discussion_r688349588
##########
File path:
flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/BuiltInFunctionDefinitions.java
##########
@@ -1504,6 +1506,23 @@
.runtimeDeferred()
.build();
+ public static final BuiltInFunctionDefinition JSON_VALUE =
+ BuiltInFunctionDefinition.newBuilder()
+ .name("JSON_VALUE")
+ .kind(SCALAR)
+ .inputTypeStrategy(
+ sequence(
+
logical(LogicalTypeFamily.CHARACTER_STRING),
+
and(logical(LogicalTypeFamily.CHARACTER_STRING), LITERAL),
+ TYPE_LITERAL,
+ symbol(JsonValueOnEmptyOrError.class),
+ ANY,
+ symbol(JsonValueOnEmptyOrError.class),
+ ANY))
+ .outputTypeStrategy(SpecificTypeStrategies.JSON_VALUE)
Review comment:
Ah, we said this can now also be replaced by an existing strategy
already. Will do so with the next cycle of updates.
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