Genius-pig commented on a change in pull request #2034: URL: https://github.com/apache/iotdb/pull/2034#discussion_r527518208
########## File path: server/src/main/java/org/apache/iotdb/db/qp/sql/IoTDBSqlVisitor.java ########## @@ -0,0 +1,1739 @@ +/* + * 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.iotdb.db.qp.sql; + +import static org.apache.iotdb.db.qp.constant.SQLConstant.TIME_PATH; + +import java.io.File; +import java.time.ZoneId; +import java.util.ArrayList; +import java.util.EnumMap; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Objects; +import java.util.Set; +import org.antlr.v4.runtime.tree.TerminalNode; +import org.apache.iotdb.db.conf.IoTDBDescriptor; +import org.apache.iotdb.db.exception.runtime.SQLParserException; +import org.apache.iotdb.db.metadata.PartialPath; +import org.apache.iotdb.db.qp.constant.DatetimeUtils; +import org.apache.iotdb.db.qp.constant.SQLConstant; +import org.apache.iotdb.db.qp.logical.Operator; +import org.apache.iotdb.db.qp.logical.crud.BasicFunctionOperator; +import org.apache.iotdb.db.qp.logical.crud.DeleteDataOperator; +import org.apache.iotdb.db.qp.logical.crud.FilterOperator; +import org.apache.iotdb.db.qp.logical.crud.FromOperator; +import org.apache.iotdb.db.qp.logical.crud.InOperator; +import org.apache.iotdb.db.qp.logical.crud.InsertOperator; +import org.apache.iotdb.db.qp.logical.crud.QueryOperator; +import org.apache.iotdb.db.qp.logical.crud.SelectOperator; +import org.apache.iotdb.db.qp.logical.crud.UpdateOperator; +import org.apache.iotdb.db.qp.logical.sys.AlterTimeSeriesOperator; +import org.apache.iotdb.db.qp.logical.sys.AlterTimeSeriesOperator.AlterType; +import org.apache.iotdb.db.qp.logical.sys.AuthorOperator; +import org.apache.iotdb.db.qp.logical.sys.AuthorOperator.AuthorType; +import org.apache.iotdb.db.qp.logical.sys.ClearCacheOperator; +import org.apache.iotdb.db.qp.logical.sys.CountOperator; +import org.apache.iotdb.db.qp.logical.sys.CreateSnapshotOperator; +import org.apache.iotdb.db.qp.logical.sys.CreateTimeSeriesOperator; +import org.apache.iotdb.db.qp.logical.sys.DataAuthOperator; +import org.apache.iotdb.db.qp.logical.sys.DeletePartitionOperator; +import org.apache.iotdb.db.qp.logical.sys.DeleteStorageGroupOperator; +import org.apache.iotdb.db.qp.logical.sys.DeleteTimeSeriesOperator; +import org.apache.iotdb.db.qp.logical.sys.FlushOperator; +import org.apache.iotdb.db.qp.logical.sys.LoadConfigurationOperator; +import org.apache.iotdb.db.qp.logical.sys.LoadConfigurationOperator.LoadConfigurationOperatorType; +import org.apache.iotdb.db.qp.logical.sys.LoadDataOperator; +import org.apache.iotdb.db.qp.logical.sys.LoadFilesOperator; +import org.apache.iotdb.db.qp.logical.sys.MergeOperator; +import org.apache.iotdb.db.qp.logical.sys.MoveFileOperator; +import org.apache.iotdb.db.qp.logical.sys.RemoveFileOperator; +import org.apache.iotdb.db.qp.logical.sys.SetStorageGroupOperator; +import org.apache.iotdb.db.qp.logical.sys.SetTTLOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowChildPathsOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowDevicesOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowMergeStatusOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowStorageGroupOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowTTLOperator; +import org.apache.iotdb.db.qp.logical.sys.ShowTimeSeriesOperator; +import org.apache.iotdb.db.qp.logical.sys.TracingOperator; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AliasClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AlignByDeviceClauseOrDisableAlignInSpecialLimitContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AlignByDeviceStatementOrDisableAlignInSpecialClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AlterClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AlterTimeseriesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AlterUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AndExpressionContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AsClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AsElementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AttributeClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.AttributeClausesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ClearcacheContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ConstantContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CountDevicesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CountNodesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CountStorageGroupContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CountTimeseriesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CreateRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CreateSnapshotContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CreateTimeseriesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.CreateUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DateExpressionContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DeletePartitionContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DeleteStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DeleteStorageGroupContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DeleteTimeseriesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DropRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.DropUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FillClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FillStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FlushContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FromClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FullMergeContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FullPathContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FunctionAsClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FunctionAsElementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FunctionCallContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.FunctionElementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GrantRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GrantRoleToUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GrantUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GrantWatermarkEmbeddingContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByFillClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByFillStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByLevelClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByLevelStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByTimeClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.GroupByTimeStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.InClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.InsertColumnSpecContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.InsertStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.InsertValuesSpecContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LastClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LastElementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LimitClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LimitStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListAllRoleOfUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListAllUserOfRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListPrivilegesRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListPrivilegesUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListRolePrivilegesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ListUserPrivilegesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LoadConfigurationStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LoadFilesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.LoadStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.MergeContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.MoveFileContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.NodeNameContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.NodeNameWithoutStarContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.OffsetClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.OrExpressionContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.OrderByTimeClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.OrderByTimeStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.PredicateContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.PrefixPathContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.PrivilegesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.PropertyContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.PropertyValueContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RemoveFileContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RevokeRoleContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RevokeRoleFromUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RevokeUserContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RevokeWatermarkEmbeddingContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.RootOrIdContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SelectElementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SelectStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SetColContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SetStorageGroupContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SetTTLStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowAllTTLStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowChildPathsContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowDevicesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowFlushTaskInfoContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowMergeStatusContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowStorageGroupContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowTTLStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowTimeseriesContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowVersionContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.ShowWhereClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SingleStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SlimitClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SlimitStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SoffsetClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SpecialLimitStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.StringLiteralContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.SuffixPathContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.TagClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.TimeIntervalContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.TracingOffContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.TracingOnContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.TypeClauseContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.UnsetTTLStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.UpdateStatementContext; +import org.apache.iotdb.db.qp.sql.SqlBaseParser.WhereClauseContext; +import org.apache.iotdb.db.query.executor.fill.IFill; +import org.apache.iotdb.db.query.executor.fill.LinearFill; +import org.apache.iotdb.db.query.executor.fill.PreviousFill; +import org.apache.iotdb.tsfile.common.conf.TSFileDescriptor; +import org.apache.iotdb.tsfile.common.constant.TsFileConstant; +import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; +import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; +import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; +import org.apache.iotdb.tsfile.utils.Pair; +import org.apache.iotdb.tsfile.utils.StringContainer; + +public class IoTDBSqlVisitor extends SqlBaseBaseVisitor<Operator> { + private static final String DELETE_RANGE_ERROR_MSG = + "For delete statement, where clause can only contain atomic expressions like : " + + "time > XXX, time <= XXX, or two atomic expressions connected by 'AND'"; + private ZoneId zoneId; + QueryOperator queryOp; + + public void setZoneId(ZoneId zoneId) { + this.zoneId = zoneId; + } + + @Override + public Operator visitSingleStatement(SingleStatementContext ctx) { + return visit(ctx.statement()); + } + + @Override + public Operator visitCreateTimeseries(CreateTimeseriesContext ctx) { + CreateTimeSeriesOperator createTimeSeriesOperator = new CreateTimeSeriesOperator(SQLConstant.TOK_METADATA_CREATE); + createTimeSeriesOperator.setPath(parseFullPath(ctx.fullPath())); + if(ctx.alias() != null) { + createTimeSeriesOperator.setAlias(ctx.alias().ID().getText()); + } + if(ctx.attributeClauses() != null) { + parseAttributeClauses(ctx.attributeClauses(), createTimeSeriesOperator); + } + return createTimeSeriesOperator; + } + + @Override + public Operator visitDeleteTimeseries(DeleteTimeseriesContext ctx) { + List<PartialPath> deletePaths = new ArrayList<>(); + List<PrefixPathContext> prefixPaths = ctx.prefixPath(); + for (PrefixPathContext prefixPath : prefixPaths) { + deletePaths.add(parsePrefixPath(prefixPath)); + } + DeleteTimeSeriesOperator deleteTimeSeriesOperator = new DeleteTimeSeriesOperator( + SQLConstant.TOK_METADATA_DELETE); + deleteTimeSeriesOperator.setDeletePathList(deletePaths); + return deleteTimeSeriesOperator; + } + + @Override + public Operator visitAlterTimeseries(AlterTimeseriesContext ctx) { + AlterTimeSeriesOperator alterTimeSeriesOperator = new AlterTimeSeriesOperator(SQLConstant.TOK_METADATA_ALTER); + alterTimeSeriesOperator.setPath(parseFullPath(ctx.fullPath())); + parseAlterClause(ctx.alterClause(), alterTimeSeriesOperator); + return alterTimeSeriesOperator; + } + + @Override + public Operator visitInsertStatement(InsertStatementContext ctx) { + InsertOperator insertOp = new InsertOperator(SQLConstant.TOK_INSERT); + SelectOperator selectOp = new SelectOperator(SQLConstant.TOK_SELECT); + selectOp.addSelectPath(parsePrefixPath(ctx.prefixPath())); + insertOp.setSelectOperator(selectOp); + parseInsertColumnSpec(ctx.insertColumnSpec(), insertOp); Review comment: fixed ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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