fc55423032
Support Grouping Sets, Rollup and Cube to extend group by statement support GROUPING SETS syntax ``` SELECT a, b, SUM( c ) FROM tab1 GROUP BY GROUPING SETS ( (a, b), (a), (b), ( ) ); ``` cube or rollup like ``` SELECT a, b,c, SUM( d ) FROM tab1 GROUP BY ROLLUP|CUBE(a,b,c) ``` [ADD] support grouping functions in expr like grouping(a) + grouping(b) (#2039) [FIX] fix analyzer error in window function(#2039)
37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include "exprs/grouping_sets_functions.h"
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namespace doris {
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void GroupingSetsFunctions::init() {
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}
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doris_udf::BigIntVal GroupingSetsFunctions::grouping_id(
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doris_udf::FunctionContext* ctx, const doris_udf::BigIntVal& grouping_id) {
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return grouping_id;
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}
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BigIntVal GroupingSetsFunctions::grouping(
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doris_udf::FunctionContext* ctx, const doris_udf::BigIntVal& grouping) {
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return grouping;
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}
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} // doris
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