[fix](sync mv) fix rewrite wrongly with sync mv (#44866)
Cherry-picked from https://github.com/apache/doris/pull/39284
This commit is contained in:
@ -144,6 +144,21 @@ public abstract class AbstractSelectMaterializedIndexRule {
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return prunedExpr;
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}
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protected static boolean containAllKeyColumns(OlapTable table, MaterializedIndex index) {
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if (table.getKeysType() == KeysType.UNIQUE_KEYS) {
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return true;
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}
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Set<String> mvColNames = table.getKeyColumnsByIndexId(index.getId()).stream()
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.map(c -> normalizeName(parseMvColumnToSql(c.getNameWithoutMvPrefix())))
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.collect(Collectors.toCollection(() -> new TreeSet<String>(String.CASE_INSENSITIVE_ORDER)));
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Set<String> keyColNames = table.getBaseSchemaKeyColumns().stream()
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.map(c -> normalizeName(parseMvColumnToSql(c.getNameWithoutMvPrefix())))
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.collect(Collectors.toCollection(() -> new TreeSet<String>(String.CASE_INSENSITIVE_ORDER)));
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return keyColNames.containsAll(mvColNames);
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}
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protected static boolean containAllRequiredColumns(MaterializedIndex index, LogicalOlapScan scan,
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Set<Slot> requiredScanOutput, Set<? extends Expression> requiredExpr, Set<Expression> predicateExpr) {
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OlapTable table = scan.getTable();
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@ -219,6 +219,7 @@ public class SelectMaterializedIndexWithoutAggregate extends AbstractSelectMater
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// So only base index and indexes that have all the keys could be used.
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List<MaterializedIndex> candidates = table.getVisibleIndex().stream()
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.filter(index -> table.getKeyColumnsByIndexId(index.getId()).size() == baseIndexKeySize)
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.filter(index -> containAllKeyColumns(table, index))
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.filter(index -> containAllRequiredColumns(index, scan, requiredScanOutputSupplier.get(),
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requiredExpr.get(), predicatesSupplier.get()))
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.collect(Collectors.toList());
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@ -0,0 +1,25 @@
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-- This file is automatically generated. You should know what you did if you want to edit this
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-- !query_before --
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1
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2
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2
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2
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-- !query_after --
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1
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2
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2
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2
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-- !query_before --
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1
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2
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2
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2
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-- !query_after --
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1
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2
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2
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2
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@ -0,0 +1,127 @@
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// 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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suite("inner_join_x") {
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String db = context.config.getDbNameByFile(context.file)
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sql "use ${db}"
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sql "set runtime_filter_mode=OFF"
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// ======================= test table with aggregate key ============================
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sql """
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drop table if exists t1;
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"""
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sql """
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CREATE TABLE IF NOT EXISTS t1 (
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k int,
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a int,
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int_value int sum,
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char_value char(10) max,
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date_value date max
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)
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ENGINE=OLAP
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aggregate KEY(k,a)
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DISTRIBUTED BY HASH(k) BUCKETS 2 properties("replication_num" = "1")
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"""
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def mv_name="v_t1"
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createMV ( """
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create materialized view ${mv_name} as select k%2 as kk,a, sum(int_value), max(date_value) from t1 group by kk, a;
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""")
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sql """
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insert into t1 values
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(1,1,1,'a', '2020-12-01'),
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(2,2,2,'b', '2021-12-01'),
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(3,2,2,'c', '2022-12-01'),
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(4,2,4,'c', '2023-12-01');
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"""
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def query = """
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select a from t1
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"""
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explain {
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sql("${query}")
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notContains("${mv_name}(${mv_name})")
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}
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order_qt_query_before "${query}"
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sql """ DROP MATERIALIZED VIEW IF EXISTS ${mv_name} on t1"""
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order_qt_query_after "${query}"
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sql """
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drop table if exists t1
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"""
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// ======================= test table with duplicate key ============================
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sql """
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drop table if exists t1;
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"""
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sql """
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CREATE TABLE IF NOT EXISTS t1 (
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k int,
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a int,
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int_value int,
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char_value char(10),
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date_value date
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)
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ENGINE=OLAP
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duplicate KEY(k,a)
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DISTRIBUTED BY HASH(k) BUCKETS 2 properties("replication_num" = "1")
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"""
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mv_name="v_t1"
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createMV ( """
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create materialized view ${mv_name} as select k%2 as kk,a, sum(int_value), max(date_value) from t1 group by kk, a;
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""")
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sql """
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insert into t1 values
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(1,1,1,'a', '2020-12-01'),
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(2,2,2,'b', '2021-12-01'),
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(3,2,2,'c', '2022-12-01'),
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(4,2,4,'c', '2023-12-01');
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"""
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query = """
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select a from t1
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"""
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explain {
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sql("${query}")
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notContains("t1(${mv_name})")
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}
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order_qt_query_before "${query}"
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sql """ DROP MATERIALIZED VIEW IF EXISTS ${mv_name} on t1"""
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order_qt_query_after "${query}"
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sql """
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drop table if exists t1
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"""
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}
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