xuyangzhong commented on code in PR #24099:
URL: https://github.com/apache/flink/pull/24099#discussion_r1480779909
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flink-table/flink-table-planner/src/main/scala/org/apache/flink/table/planner/codegen/CodeGeneratorContext.scala:
##########
@@ -1052,7 +1052,7 @@ class CodeGeneratorContext(
| "Algorithm for 'SHA-" + $bitLen + "' is not available.", e);
| }
|} else {
- | throw new RuntimeException("Unsupported algorithm.");
+ | throw new RuntimeException("Unsupported SHA2 function with
hashLength of $bitLen.");
Review Comment:
Nit: should we also list the supported algorithms here ?
##########
flink-table/flink-table-planner/src/test/scala/org/apache/flink/table/planner/expressions/ScalarFunctionsTest.scala:
##########
@@ -2449,6 +2449,13 @@ class ScalarFunctionsTest extends ScalarTypesTestBase {
// non-constant bit length
testAllApis("test".sha2('f44), "SHA2('test', f44)", expectedSha256)
+ testExpectedAllApisException(
+ "test".sha2(128),
+ "SHA2('test', 128)",
+ "Could not instantiate generated class",
Review Comment:
Nit: assert the expected message in exception.
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