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[Enhancement] (nereids)implement showSqlBlockRuleCommand in nereids
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83 changes: 83 additions & 0 deletions
83
.../src/main/java/org/apache/doris/nereids/trees/plans/commands/ShowSqlBlockRuleCommand.java
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| @@ -0,0 +1,83 @@ | ||
| // 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. | ||
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| package org.apache.doris.nereids.trees.plans.commands; | ||
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| import org.apache.doris.blockrule.SqlBlockRule; | ||
| import org.apache.doris.catalog.Column; | ||
| import org.apache.doris.catalog.Env; | ||
| import org.apache.doris.catalog.ScalarType; | ||
| import org.apache.doris.common.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| import org.apache.doris.mysql.privilege.PrivPredicate; | ||
| import org.apache.doris.nereids.trees.plans.PlanType; | ||
| import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; | ||
| import org.apache.doris.qe.ConnectContext; | ||
| import org.apache.doris.qe.ShowResultSet; | ||
| import org.apache.doris.qe.ShowResultSetMetaData; | ||
| import org.apache.doris.qe.StmtExecutor; | ||
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| import com.google.common.collect.Lists; | ||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
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| import java.util.List; | ||
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| /** | ||
| * show sql block rule command | ||
| */ | ||
| public class ShowSqlBlockRuleCommand extends ShowCommand { | ||
| public static final Logger LOG = LogManager.getLogger(ShowSqlBlockRuleCommand.class); | ||
| private static final ShowResultSetMetaData META_DATA = | ||
| ShowResultSetMetaData.builder() | ||
| .addColumn(new Column("Name", ScalarType.createVarchar(50))) | ||
| .addColumn(new Column("Sql", ScalarType.createVarchar(65535))) | ||
| .addColumn(new Column("SqlHash", ScalarType.createVarchar(65535))) | ||
| .addColumn(new Column("PartitionNum", ScalarType.createVarchar(10))) | ||
| .addColumn(new Column("TabletNum", ScalarType.createVarchar(10))) | ||
| .addColumn(new Column("Cardinality", ScalarType.createVarchar(20))) | ||
| .addColumn(new Column("Global", ScalarType.createVarchar(4))) | ||
| .addColumn(new Column("Enable", ScalarType.createVarchar(4))) | ||
| .build(); | ||
| private final String ruleName; // optional | ||
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| /** | ||
| * constructor | ||
| */ | ||
| public ShowSqlBlockRuleCommand(String ruleName) { | ||
| super(PlanType.SHOW_BLOCK_RULE_COMMAND); | ||
| this.ruleName = ruleName; | ||
| } | ||
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| @Override | ||
| public ShowResultSet doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| // check auth | ||
| if (!Env.getCurrentEnv().getAccessManager().checkGlobalPriv(ConnectContext.get(), PrivPredicate.ADMIN)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_SPECIFIC_ACCESS_DENIED_ERROR, "ADMIN"); | ||
| } | ||
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| List<List<String>> rows = Lists.newArrayList(); | ||
| List<SqlBlockRule> sqlBlockRules = Env.getCurrentEnv().getSqlBlockRuleMgr().getSqlBlockRule(ruleName); | ||
| sqlBlockRules.forEach(rule -> rows.add(rule.getShowInfo())); | ||
| return new ShowResultSet(META_DATA, rows); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitShowSqlBlockRuleCommand(this, context); | ||
| } | ||
| } |
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8 changes: 7 additions & 1 deletion
8
regression-test/data/sql_block_rule_p0/test_sql_block_rule.out
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,9 @@ | ||
| -- This file is automatically generated. You should know what you did if you want to edit this | ||
| -- !select -- | ||
| -- !select1 -- | ||
| test_rule_sql SELECT abcd FROM table_2 NULL 0 0 0 true true | ||
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| -- !select2 -- | ||
| test_rule_sql SELECT abcd FROM table_2 NULL 0 0 0 true true | ||
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| -- !select3 -- | ||
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