snuyanzin commented on code in PR #5078:
URL: https://github.com/apache/calcite/pull/5078#discussion_r3524583618
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core/src/test/java/org/apache/calcite/test/SqlValidatorTest.java:
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@@ -8549,6 +8544,33 @@ void testGroupExpressionEquivalenceParams() {
.type("RecordType(INTEGER NOT NULL C, INTEGER NOT NULL D) NOT NULL");
}
+ /** Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-6036";>[CALCITE-6036]
+ * Support WITHIN GROUP (ORDER BY x) OVER (PARTITION BY y)</a>. Combining a
+ * WITHIN GROUP clause with an OVER clause is non-standard (Oracle) syntax
that
+ * is only allowed under a conformance that enables it, such as BABEL. */
+ @Test void testPercentileWithinGroupOver() {
+ final String sql = "select\n"
Review Comment:
would be great also having tests for unparsing especially if there is
expression under `order by` /`partition by`
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