raminqaf commented on code in PR #29128:
URL: https://github.com/apache/flink/pull/29128#discussion_r3956792349
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/plan/nodes/exec/stream/UuidTestPrograms.java:
##########
@@ -112,4 +189,101 @@ private static SourceTestStep singleRowDriver() {
ValidationException.class,
"Invalid UUID string: abcd")
.build();
+
+ private static SourceTestStep groupingSource() {
+ return SourceTestStep.newBuilder("t")
+ .addSchema("id UUID")
+ .producedValues(
+ Row.of(UUID_ZERO),
+ Row.of(UUID_ZERO),
+ Row.of(UUID_A),
+ Row.of(UUID_MAX),
+ Row.of(UUID_MAX),
+ Row.of(UUID_MAX))
+ .build();
+ }
+
+ // The row number encodes the sort position, so a set comparison still
pins down the order:
+ // ZERO < UUID_A (0x55) < HIGH_BIT (0x80) < MAX (0xff) holds only under
the unsigned ordering.
+ static final TableTestProgram UUID_ORDER_BY =
Review Comment:
Moved the program up. Also renamed `UuidBatchSemanticTest` ->
`UuidSemanticTest` and moved it under nodes.exec.batch
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