[ 
https://issues.apache.org/jira/browse/CALCITE-7343?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

xiong duan updated CALCITE-7343:
--------------------------------
    Description: 
The unit test in RelToSqlConverterTest:
{code:java}
@Test void testProjectScalarSubquery() {
  final String sql = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
      "FROM \"EMP\"\n" +
      "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
      "FROM \"EMP\" as \"t\"\n" +
      "WHERE \"SAL\" > 10";
  final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
      "FROM \"SCOTT\".\"EMP\"\n" +
      "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
      "FROM \"SCOTT\".\"EMP\"\n" +
      "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00";
  sql(sql)
      .schema(CalciteAssert.SchemaSpec.JDBC_SCOTT)
      .withCalcite()
      .ok(expected);
} {code}
The expected Sql should be:
{code:java}
final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
    "FROM \"SCOTT\".\"EMP\"\n" +
    "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
    "FROM \"SCOTT\".\"EMP\" as \"t\"\n" +
    "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00"; {code}
"SCOTT"."EMP" should have the alias t.

  was:
The unit test in RelToSqlConverterTest:
{code:java}
@Test void testProjectScalarSubquery() {
  final String sql = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
      "FROM \"EMP\"\n" +
      "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
      "FROM \"EMP\" as \"t\"\n" +
      "WHERE \"SAL\" > 10";
  final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
      "FROM \"SCOTT\".\"EMP\"\n" +
      "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
      "FROM \"SCOTT\".\"EMP\"\n" +
      "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00";
  sql(sql)
      .schema(CalciteAssert.SchemaSpec.JDBC_SCOTT)
      .withCalcite()
      .ok(expected);
} {code}
The expected Sql should be:
{code:java}
final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
    "FROM \"SCOTT\".\"EMP\"\n" +
    "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
    "FROM \"SCOTT\".\"EMP\" as \"t\"\n" +
    "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00"; {code}


> RelToSqlConverter generate wrong sql when scalar correlated sub-query in 
> Project
> --------------------------------------------------------------------------------
>
>                 Key: CALCITE-7343
>                 URL: https://issues.apache.org/jira/browse/CALCITE-7343
>             Project: Calcite
>          Issue Type: Bug
>            Reporter: xiong duan
>            Priority: Major
>
> The unit test in RelToSqlConverterTest:
> {code:java}
> @Test void testProjectScalarSubquery() {
>   final String sql = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
>       "FROM \"EMP\"\n" +
>       "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
>       "FROM \"EMP\" as \"t\"\n" +
>       "WHERE \"SAL\" > 10";
>   final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
>       "FROM \"SCOTT\".\"EMP\"\n" +
>       "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
>       "FROM \"SCOTT\".\"EMP\"\n" +
>       "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00";
>   sql(sql)
>       .schema(CalciteAssert.SchemaSpec.JDBC_SCOTT)
>       .withCalcite()
>       .ok(expected);
> } {code}
> The expected Sql should be:
> {code:java}
> final String expected = "SELECT \"EMPNO\", (SELECT COUNT(*) AS \"c\"\n" +
>     "FROM \"SCOTT\".\"EMP\"\n" +
>     "WHERE \"MGR\" < \"t\".\"MGR\") AS \"$f1\"\n" +
>     "FROM \"SCOTT\".\"EMP\" as \"t\"\n" +
>     "WHERE CAST(\"SAL\" AS DECIMAL(12, 2)) > 10.00"; {code}
> "SCOTT"."EMP" should have the alias t.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to