NobiGo commented on code in PR #4241:
URL: https://github.com/apache/calcite/pull/4241#discussion_r2020308979
##########
core/src/test/java/org/apache/calcite/rel/rel2sql/RelToSqlConverterTest.java:
##########
@@ -2677,78 +2688,90 @@ private SqlDialect nonOrdinalDialect() {
+ "EXTRACT(HOUR FROM TIMESTAMP '2023-12-01 00:00:00'),\n"
+ "EXTRACT(MINUTE FROM TIMESTAMP '2023-12-01 00:00:00'),\n"
+ "EXTRACT(SECOND FROM TIMESTAMP '2023-12-01 00:00:00')";
- final String expectedClickHouse = "SELECT "
- + "EXTRACT(YEAR FROM toDate('2023-12-01')), "
- + "EXTRACT(QUARTER FROM toDate('2023-12-01')), "
- + "EXTRACT(MONTH FROM toDate('2023-12-01')), "
- + "toWeek(toDate('2023-12-01')), "
- + "DAYOFYEAR(toDate('2023-12-01')), "
- + "EXTRACT(DAY FROM toDate('2023-12-01')), "
- + "DAYOFWEEK(toDate('2023-12-01')), "
- + "EXTRACT(HOUR FROM toDateTime('2023-12-01 00:00:00')), "
- + "EXTRACT(MINUTE FROM toDateTime('2023-12-01 00:00:00')), "
- + "EXTRACT(SECOND FROM toDateTime('2023-12-01 00:00:00'))";
- final String expectedMySQL = "SELECT "
- + "EXTRACT(YEAR FROM DATE '2023-12-01'), "
- + "EXTRACT(QUARTER FROM DATE '2023-12-01'), "
- + "EXTRACT(MONTH FROM DATE '2023-12-01'), "
- + "EXTRACT(WEEK FROM DATE '2023-12-01'), "
- + "DAYOFYEAR(DATE '2023-12-01'), "
- + "EXTRACT(DAY FROM DATE '2023-12-01'), "
- + "DAYOFWEEK(DATE '2023-12-01'), "
- + "EXTRACT(HOUR FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(MINUTE FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(SECOND FROM TIMESTAMP '2023-12-01 00:00:00')";
- final String expectedStarRocks = "SELECT "
- + "EXTRACT(YEAR FROM DATE '2023-12-01'), "
- + "EXTRACT(QUARTER FROM DATE '2023-12-01'), "
- + "EXTRACT(MONTH FROM DATE '2023-12-01'), "
- + "EXTRACT(WEEK FROM DATE '2023-12-01'), "
- + "DAYOFYEAR(DATE '2023-12-01'), "
- + "EXTRACT(DAY FROM DATE '2023-12-01'), "
- + "DAYOFWEEK(DATE '2023-12-01'), "
- + "EXTRACT(HOUR FROM DATETIME '2023-12-01 00:00:00'), "
- + "EXTRACT(MINUTE FROM DATETIME '2023-12-01 00:00:00'), "
- + "EXTRACT(SECOND FROM DATETIME '2023-12-01 00:00:00')";
- final String expectedHive = "SELECT "
- + "EXTRACT(YEAR FROM DATE '2023-12-01'), "
- + "EXTRACT(QUARTER FROM DATE '2023-12-01'), "
- + "EXTRACT(MONTH FROM DATE '2023-12-01'), "
- + "EXTRACT(WEEK FROM DATE '2023-12-01'), "
- + "EXTRACT(DOY FROM DATE '2023-12-01'), "
- + "EXTRACT(DAY FROM DATE '2023-12-01'), "
- + "EXTRACT(DOW FROM DATE '2023-12-01'), "
- + "EXTRACT(HOUR FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(MINUTE FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(SECOND FROM TIMESTAMP '2023-12-01 00:00:00')";
- final String expectedPostgresql = "SELECT "
- + "EXTRACT(YEAR FROM DATE '2023-12-01'), "
- + "EXTRACT(QUARTER FROM DATE '2023-12-01'), "
- + "EXTRACT(MONTH FROM DATE '2023-12-01'), "
- + "EXTRACT(WEEK FROM DATE '2023-12-01'), "
- + "EXTRACT(DOY FROM DATE '2023-12-01'), "
- + "EXTRACT(DAY FROM DATE '2023-12-01'), "
- + "EXTRACT(DOW FROM DATE '2023-12-01'), "
- + "EXTRACT(HOUR FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(MINUTE FROM TIMESTAMP '2023-12-01 00:00:00'), "
- + "EXTRACT(SECOND FROM TIMESTAMP '2023-12-01 00:00:00')\n"
+ final String expectedClickHouse = "SELECT"
Review Comment:
Please revert the unwanted changes. The issue related to the format can be
fixed in the same PR later.
##########
core/src/main/java/org/apache/calcite/sql/dialect/DorisSqlDialect.java:
##########
@@ -0,0 +1,107 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.calcite.sql.dialect;
+
+import org.apache.calcite.avatica.util.TimeUnitRange;
+import org.apache.calcite.config.NullCollation;
+import org.apache.calcite.rel.type.RelDataType;
+import org.apache.calcite.rel.type.RelDataTypeSystem;
+import org.apache.calcite.rel.type.RelDataTypeSystemImpl;
+import org.apache.calcite.sql.SqlCall;
+import org.apache.calcite.sql.SqlDialect;
+import org.apache.calcite.sql.SqlLiteral;
+import org.apache.calcite.sql.SqlWriter;
+import org.apache.calcite.sql.fun.SqlFloorFunction;
+import org.apache.calcite.sql.type.SqlTypeName;
+
+import static
org.apache.calcite.util.RelToSqlConverterUtil.unparseSparkArrayAndMap;
+
+/**
+ * A <code>SqlDialect</code> implementation for the Doris database.
+ */
+public class DorisSqlDialect extends StarRocksSqlDialect {
+
+ /** Doris type system. */
+ public static final RelDataTypeSystem DORIS_TYPE_SYSTEM =
Review Comment:
This RelDataTypeSystem is consistent with that of Starrocks, so there is no
need to make any changes here.
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