This is an automated email from the ASF dual-hosted git repository. rong pushed a commit to branch IOTDB-3228 in repository https://gitbox.apache.org/repos/asf/iotdb.git
commit d86c16833a2ecc5d566dfa6e260b2da1b192a373 Author: Steve Yurong Su <[email protected]> AuthorDate: Mon May 30 10:27:48 2022 +0800 ast -> statement --- .../iotdb/db/mpp/plan/parser/ASTVisitor.java | 8 +++ .../db/mpp/plan/statement/StatementVisitor.java | 5 ++ .../statement/metadata/DropFunctionStatement.java | 60 ++++++++++++++++++++++ 3 files changed, 73 insertions(+) diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/parser/ASTVisitor.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/parser/ASTVisitor.java index 25f2c5bce1..937dcd1a83 100644 --- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/parser/ASTVisitor.java +++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/parser/ASTVisitor.java @@ -82,6 +82,7 @@ import org.apache.iotdb.db.mpp.plan.statement.metadata.CreateFunctionStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.CreateTimeSeriesStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.DeleteStorageGroupStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.DeleteTimeSeriesStatement; +import org.apache.iotdb.db.mpp.plan.statement.metadata.DropFunctionStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.SetStorageGroupStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.SetTTLStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.ShowChildNodesStatement; @@ -101,6 +102,7 @@ import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.CountNodesContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.CountStorageGroupContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.CountTimeseriesContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.CreateFunctionContext; +import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.DropFunctionContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.ExpressionContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParser.UriContext; import org.apache.iotdb.db.qp.sql.IoTDBSqlParserBaseVisitor; @@ -624,6 +626,12 @@ public class ASTVisitor extends IoTDBSqlParserBaseVisitor<Statement> { return uris; } + // Drop Function + @Override + public Statement visitDropFunction(DropFunctionContext ctx) { + return new DropFunctionStatement(parseIdentifier(ctx.udfName.getText())); + } + // Show Child Paths ===================================================================== @Override public Statement visitShowChildPaths(IoTDBSqlParser.ShowChildPathsContext ctx) { diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/StatementVisitor.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/StatementVisitor.java index 80a1111a02..5cb8ba2db0 100644 --- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/StatementVisitor.java +++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/StatementVisitor.java @@ -41,6 +41,7 @@ import org.apache.iotdb.db.mpp.plan.statement.metadata.CreateTimeSeriesByDeviceS import org.apache.iotdb.db.mpp.plan.statement.metadata.CreateTimeSeriesStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.DeleteStorageGroupStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.DeleteTimeSeriesStatement; +import org.apache.iotdb.db.mpp.plan.statement.metadata.DropFunctionStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.SetStorageGroupStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.SetTTLStatement; import org.apache.iotdb.db.mpp.plan.statement.metadata.ShowChildNodesStatement; @@ -134,6 +135,10 @@ public abstract class StatementVisitor<R, C> { return visitStatement(createFunctionStatement, context); } + public R visitDropFunction(DropFunctionStatement dropFunctionStatement, C context) { + return visitStatement(dropFunctionStatement, context); + } + /** Data Manipulation Language (DML) */ // Select Statement diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/metadata/DropFunctionStatement.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/metadata/DropFunctionStatement.java new file mode 100644 index 0000000000..e5850d4a81 --- /dev/null +++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/statement/metadata/DropFunctionStatement.java @@ -0,0 +1,60 @@ +/* + * 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.mpp.plan.statement.metadata; + +import org.apache.iotdb.commons.path.PartialPath; +import org.apache.iotdb.db.mpp.plan.analyze.QueryType; +import org.apache.iotdb.db.mpp.plan.constant.StatementType; +import org.apache.iotdb.db.mpp.plan.statement.IConfigStatement; +import org.apache.iotdb.db.mpp.plan.statement.Statement; +import org.apache.iotdb.db.mpp.plan.statement.StatementVisitor; + +import java.util.Collections; +import java.util.List; + +public class DropFunctionStatement extends Statement implements IConfigStatement { + + private final String udfName; + + public DropFunctionStatement(String udfName) { + super(); + statementType = StatementType.DROP_FUNCTION; + this.udfName = udfName; + } + + public String getUdfName() { + return udfName; + } + + @Override + public <R, C> R accept(StatementVisitor<R, C> visitor, C context) { + return visitor.visitDropFunction(this, context); + } + + @Override + public QueryType getQueryType() { + return QueryType.WRITE; + } + + @Override + public List<? extends PartialPath> getPaths() { + return Collections.emptyList(); + } +}
