| /* |
| * 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.beam.sdk.extensions.sql.impl.parser; |
| |
| import static org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.util.Static.RESOURCE; |
| |
| import org.apache.beam.sdk.extensions.sql.impl.BeamCalciteSchema; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.jdbc.CalcitePrepare; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.jdbc.CalciteSchema; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlExecutableStatement; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlIdentifier; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlNode; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlSetOption; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.SqlUtil; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.sql.parser.SqlParserPos; |
| import org.apache.beam.vendor.calcite.v1_20_0.org.apache.calcite.util.Pair; |
| |
| /** SQL parse tree node to represent {@code SET} and {@code RESET} statements. */ |
| public class SqlSetOptionBeam extends SqlSetOption implements SqlExecutableStatement { |
| |
| public SqlSetOptionBeam(SqlParserPos pos, String scope, SqlIdentifier name, SqlNode value) { |
| super(pos, scope, name, value); |
| } |
| |
| @Override |
| public void execute(CalcitePrepare.Context context) { |
| final SqlIdentifier name = getName(); |
| final SqlNode value = getValue(); |
| final Pair<CalciteSchema, String> pair = SqlDdlNodes.schema(context, true, name); |
| if (!(pair.left.schema instanceof BeamCalciteSchema)) { |
| throw SqlUtil.newContextException( |
| name.getParserPosition(), |
| RESOURCE.internal("Schema is not instanceof BeamCalciteSchema")); |
| } |
| |
| BeamCalciteSchema schema = (BeamCalciteSchema) pair.left.schema; |
| |
| if (value != null) { |
| schema.setPipelineOption(pair.right, SqlDdlNodes.getString(value)); |
| } else if ("ALL".equals(pair.right)) { |
| schema.removeAllPipelineOptions(); |
| } else { |
| schema.removePipelineOption(pair.right); |
| } |
| } |
| } |
| |
| // End SqlDropObject.java |