jaystarshot commented on code in PR #2931: URL: https://github.com/apache/calcite/pull/2931#discussion_r994622813
########## core/src/test/java/org/apache/calcite/rel/rel2sql/RelToSqlConverterTest.java: ########## @@ -2815,6 +2815,45 @@ private SqlDialect nonOrdinalDialect() { sql(query).ok(expected); } + @Test public void testSelectQueryAliasInWhereClause() { + String query = "select \"cases_per_pallet\" as c from \"product\" where c > 100 "; + final String expected = "SELECT \"cases_per_pallet\" AS \"C\"\n" + + "FROM \"foodmart\".\"product\"\n" + + "WHERE \"cases_per_pallet\" > 100"; + sql(query).ok(expected); + } + + + @Test public void testSelectQueryAliasInSelectList() { + String query = "select \"cases_per_pallet\" as c, upper(c) from \"product\" ORDER BY c"; + final String expected = "SELECT \"cases_per_pallet\" AS \"C\", UPPER(CAST" + + "(\"cases_per_pallet\" AS VARCHAR CHARACTER SET \"ISO-8859-1\"))\n" + + "FROM \"foodmart\".\"product\"\n" + + "ORDER BY \"cases_per_pallet\""; + sql(query).ok(expected); + } + + @Test public void testSelectQueryAliasInOn() { + String query = "select \"employee_id\" as c, \"product_id\" p from \"product\" " + +" JOIN \"employee\" "+ + " ON c = p "; + final String expected = "SELECT \"employee\".\"employee_id\" AS \"C\", \"product\".\"product_id\" AS \"P\""+ + "FROM \"foodmart\".\"product\"" + + "INNER JOIN \"foodmart\".\"employee\" ON \"product\".\"product_id\" = \"employee\".\"employee_id\""; + sql(query).ok(expected); + } + + @Test public void testSelectQueryAliasPreferenceForInnerSubQuery() { + String query = "select \"employee_id\" as c, lower(c) from " + + "( SELECT \"employee_id\", \"gender\" AS c " + + "FROM \"employee\")"; + + final String expected = "SELECT \"employee_id\" AS \"C\", LOWER(\"gender\")\nFROM \"foodmart\".\"employee\""; + sql(query).ok(expected); + } + Review Comment: Hi Jianjun, thanks for the review and I have added a simple unit test where alias is used both in filter and aggregate -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@calcite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org