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implement alterTableStatsCommand in nereids
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156
...e/src/main/java/org/apache/doris/nereids/trees/plans/commands/AlterTableStatsCommand.java
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| // 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 com.google.common.collect.ImmutableSet; | ||
| import com.google.common.collect.Lists; | ||
| import com.google.common.collect.Maps; | ||
| import org.apache.doris.analysis.StmtType; | ||
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| import org.apache.doris.catalog.*; | ||
| import org.apache.doris.common.AnalysisException; | ||
| import org.apache.doris.common.ErrorCode; | ||
| import org.apache.doris.common.ErrorReport; | ||
| import org.apache.doris.common.UserException; | ||
| import org.apache.doris.datasource.CatalogIf; | ||
| import org.apache.doris.mysql.privilege.PrivPredicate; | ||
| import org.apache.doris.nereids.trees.plans.PlanType; | ||
| import org.apache.doris.nereids.trees.plans.commands.info.PartitionNamesInfo; | ||
| import org.apache.doris.nereids.trees.plans.commands.info.TableNameInfo; | ||
| import org.apache.doris.nereids.trees.plans.visitor.PlanVisitor; | ||
| import org.apache.doris.qe.ConnectContext; | ||
| import org.apache.doris.qe.StmtExecutor; | ||
| import org.apache.doris.statistics.StatsType; | ||
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| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
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| /** | ||
| * Manually inject statistics for table. | ||
| * <p> | ||
| * Syntax: | ||
| * ALTER TABLE table_name SET STATS ('k1' = 'v1', ...); | ||
| * <p> | ||
| * e.g. | ||
| * ALTER TABLE stats_test.example_tbl SET STATS ('row_count'='6001215'); | ||
| */ | ||
| public class AlterTableStatsCommand extends AlterCommand { | ||
| private static final ImmutableSet<StatsType> CONFIGURABLE_PROPERTIES_SET = | ||
| new ImmutableSet.Builder<StatsType>() | ||
| .add(StatsType.ROW_COUNT) | ||
| .build(); | ||
| private final TableNameInfo tableNameInfo; | ||
| private final Map<String, String> properties; | ||
| private final PartitionNamesInfo opPartitionNamesInfo; | ||
| private final List<Long> partitionIds = Lists.newArrayList(); | ||
| private long tableId; | ||
| private final Map<StatsType, String> statsTypeToValue = Maps.newHashMap(); | ||
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| public AlterTableStatsCommand(TableNameInfo tableNameInfo, | ||
| PartitionNamesInfo opPartitionNamesInfo, | ||
| Map<String, String> properties) { | ||
| super(PlanType.ALTER_TABLE_STATS_COMMAND); | ||
| this.tableNameInfo = tableNameInfo; | ||
| this.opPartitionNamesInfo = opPartitionNamesInfo; | ||
| this.properties = properties; | ||
| } | ||
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| public TableNameInfo getTableNameInfo() { | ||
| return tableNameInfo; | ||
| } | ||
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| public long getTableId() { | ||
| return tableId; | ||
| } | ||
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| public List<Long> getPartitionIds() { | ||
| return partitionIds; | ||
| } | ||
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| @Override | ||
| public void doRun(ConnectContext ctx, StmtExecutor executor) throws Exception { | ||
| validate(ctx); | ||
| } | ||
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| private void validate(ConnectContext ctx) throws UserException { | ||
| if (!Env.getCurrentEnv().getAccessManager() | ||
| .checkTblPriv(ConnectContext.get(), tableNameInfo.getCtl(), tableNameInfo.getDb(), | ||
| tableNameInfo.getTbl(), PrivPredicate.ALTER)) { | ||
| ErrorReport.reportAnalysisException(ErrorCode.ERR_TABLEACCESS_DENIED_ERROR, "ALTER COLUMN STATS", | ||
| ConnectContext.get().getQualifiedUser(), ConnectContext.get().getRemoteIP(), | ||
| tableNameInfo.getDb() + ": " + tableNameInfo.getTbl()); | ||
| } | ||
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| if (!ConnectContext.get().getSessionVariable().enableStats) { | ||
| throw new UserException("Analyze function is forbidden, you should add `enable_stats=true`" | ||
| + "in your FE conf file"); | ||
| } | ||
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| tableNameInfo.analyze(ctx); | ||
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| Optional<StatsType> optional = properties.keySet().stream().map(StatsType::fromString) | ||
| .filter(statsType -> !CONFIGURABLE_PROPERTIES_SET.contains(statsType)) | ||
| .findFirst(); | ||
| if (optional.isPresent()) { | ||
| throw new AnalysisException(optional.get() + " is invalid statistics"); | ||
| } | ||
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| properties.forEach((key, value) -> { | ||
| StatsType statsType = StatsType.fromString(key); | ||
| statsTypeToValue.put(statsType, value); | ||
| }); | ||
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| CatalogIf catalog = ctx.getEnv().getCatalogMgr().getCatalogOrAnalysisException(tableNameInfo.getCtl()); | ||
| DatabaseIf db = catalog.getDbOrAnalysisException(tableNameInfo.getDb()); | ||
| TableIf table = db.getTableOrAnalysisException(tableNameInfo.getTbl()); | ||
| tableId = table.getId(); | ||
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| if (opPartitionNamesInfo != null && table instanceof OlapTable) { | ||
| OlapTable olapTable = (OlapTable) table; | ||
| if (olapTable.getPartitionInfo().getType().equals(PartitionType.UNPARTITIONED)) { | ||
| throw new AnalysisException("Not a partitioned table: " + olapTable.getName()); | ||
| } | ||
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| opPartitionNamesInfo.validate(ctx); | ||
| List<String> partitionNames = opPartitionNamesInfo.getPartitionNames(); | ||
| for (String partitionName : partitionNames) { | ||
| Partition partition = olapTable.getPartition(partitionName); | ||
| if (partition == null) { | ||
| throw new AnalysisException("Partition does not exist: " + partitionName); | ||
| } | ||
| partitionIds.add(partition.getId()); | ||
| } | ||
| } | ||
| } | ||
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| public String getValue(StatsType statsType) { | ||
| return statsTypeToValue.get(statsType); | ||
| } | ||
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| @Override | ||
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { | ||
| return visitor.visitAlterTableStatsCommand(this, context); | ||
| } | ||
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| @Override | ||
| public StmtType stmtType() { | ||
| return StmtType.ALTER; | ||
| } | ||
| } |
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