ygerzhedovich commented on code in PR #4587: URL: https://github.com/apache/ignite-3/pull/4587#discussion_r1808815278
########## modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/sql/IgniteSqlKill.java: ########## @@ -0,0 +1,121 @@ +/* + * 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.ignite.internal.sql.engine.sql; + +import java.util.List; +import java.util.Objects; +import org.apache.calcite.sql.SqlCall; +import org.apache.calcite.sql.SqlKind; +import org.apache.calcite.sql.SqlLiteral; +import org.apache.calcite.sql.SqlNode; +import org.apache.calcite.sql.SqlOperator; +import org.apache.calcite.sql.SqlWriter; +import org.apache.calcite.sql.parser.SqlParserPos; +import org.jetbrains.annotations.Nullable; + +/** + * Parse tree for {@code KILL ... } statement. + */ +public class IgniteSqlKill extends SqlCall { + + /** KILL operator. */ + protected static class Operator extends IgniteSqlSpecialOperator { + + private final IgniteSqlKillObjectType objectType; + + private final SqlLiteral objectId; + + private final @Nullable Boolean noWait; + + /** Constructor. */ + protected Operator( + IgniteSqlKillObjectType objectType, + SqlLiteral objectId, + @Nullable Boolean noWait + ) { + super("KILL", SqlKind.OTHER); + + this.objectType = Objects.requireNonNull(objectType, "objectType"); + this.objectId = Objects.requireNonNull(objectId, "objectId"); + this.noWait = noWait; + } + + /** {@inheritDoc} */ + @Override + public SqlCall createCall(@Nullable SqlLiteral functionQualifier, SqlParserPos pos, + @Nullable SqlNode... operands) { + + return new IgniteSqlKill(pos, objectType, (SqlLiteral) operands[0], noWait); + } + } + + private final Operator operator; + + /** Constructor. */ + public IgniteSqlKill( + SqlParserPos pos, + IgniteSqlKillObjectType objectType, + SqlLiteral objectId, + @Nullable Boolean noWait + ) { + super(pos); + + this.operator = new Operator(objectType, objectId, noWait); + } + + /** Object id. */ + public SqlLiteral objectId() { + return operator.objectId; + } + + /** Type of object. */ + public IgniteSqlKillObjectType objectType() { + return operator.objectType; + } + + /** Do not wait for completion if {@code true}. */ + public @Nullable Boolean noWait() { + return operator.noWait; + } + + /** {@inheritDoc} */ + @Override + public SqlOperator getOperator() { + return operator; + } + + /** {@inheritDoc} */ + @Override + public List<SqlNode> getOperandList() { + return List.of(operator.objectId); + } + + /** {@inheritDoc} */ + @Override + public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { + writer.keyword(getOperator().getName()); + writer.keyword(operator.objectType.name()); Review Comment: ```suggestion writer.keyword(objectType().name()); ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@ignite.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
