qzsee commented on code in PR #10947:
URL: https://github.com/apache/doris/pull/10947#discussion_r926224908
##########
fe/fe-core/src/test/java/org/apache/doris/nereids/trees/expressions/ExpressionParserTest.java:
##########
@@ -137,4 +137,13 @@ public void testSortClause() throws Exception {
String sort1 = "select a from test order by 1";
assertSql(sort1);
}
+
+ @Test
+ public void testCaseWhen() throws Exception {
+ String caseWhen = "select case a when 1 then 2 else 3 end from test";
+ assertSql(caseWhen);
+
+ String caseWhen2 = "select case when a = 1 then 2 else 3 end from
test";
Review Comment:
I think should another add some ut case. add complex expr after then and
else?
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