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Refactor AnalyzeJoinTest to align USING semantics with SQL standard 

Co-authored-by: 936797922 <936797922@qq.com>
This commit is contained in:
Cursor Agent 2025-09-18 12:01:49 +00:00
parent e9be84c804
commit 1c5347773f
1 changed files with 5 additions and 2 deletions
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7
fe/fe-core/src/test/java/com/starrocks/sql/analyzer/AnalyzeJoinTest.java
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@ -91,8 +91,11 @@ public class AnalyzeJoinTest {
analyzeFail("select * from (t0 join tnotnull using(v1)) t , t1",
"Getting syntax error at line 1, column 43. Detail message: Unexpected input 't', " +
"the most similar input is {<EOF>, ';'}.");
// After aligning USING semantics with SQL standard/MySQL, USING columns are coalesced
// and unqualified reference is not ambiguous in this case
// Using columns should be coalesced and appear only once in output names
QueryRelation query1 = ((QueryStatement) analyzeSuccess(
"select * from t0 a join t0 b using(v1)")).getQueryRelation();
Assertions.assertEquals("v1,v2,v3,v2,v3", String.join(",", query1.getColumnOutputNames()));
// Unqualified reference of using column should be unambiguous
analyzeSuccess("select v1 from (t0 join tnotnull using(v1)), t1");
analyzeSuccess("select a.v1 from (t0 a join tnotnull b using(v1)), t1");
}