sbroeder commented on code in PR #5271:
URL: https://github.com/apache/calcite/pull/5271#discussion_r4360529872
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core/src/test/java/org/apache/calcite/test/SqlToRelConverterTest.java:
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@@ -2314,6 +2314,33 @@ private void checkCallTypesConsistent(String sql) {
sql(sql).ok();
}
+ /**
+ * Test case for
+ * <a
href="https://issues.apache.org/jira/browse/CALCITE-7791";>[CALCITE-7791]
+ * UNNEST of a single-field ROW array loses the field name when aliased</a>.
+ */
+ @Test void testUnnestSingleFieldRowAliasKeepsFieldName() {
+ final String sql = "select d, d.a\n"
+ + "from unnest(cast(array[row(1)] as row(a integer) array)) as d";
+ sql(sql).ok();
+ }
+
+ @Test void testUnnestSingleFieldRowWithOrdinality() {
Review Comment:
Renamed the test and added Javadoc comments to both tests
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