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[FLINK-25845][table] Add EXECUTE PLAN
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71 changes: 71 additions & 0 deletions
71
...-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dml/SqlExecutePlan.java
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| @@ -0,0 +1,71 @@ | ||
| /* | ||
| * 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.flink.sql.parser.dml; | ||
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| import org.apache.calcite.sql.SqlCall; | ||
| import org.apache.calcite.sql.SqlCharStringLiteral; | ||
| import org.apache.calcite.sql.SqlKind; | ||
| import org.apache.calcite.sql.SqlNode; | ||
| import org.apache.calcite.sql.SqlOperator; | ||
| import org.apache.calcite.sql.SqlSpecialOperator; | ||
| import org.apache.calcite.sql.SqlWriter; | ||
| import org.apache.calcite.sql.parser.SqlParserPos; | ||
| import org.apache.calcite.util.NlsString; | ||
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| import javax.annotation.Nonnull; | ||
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| import java.util.Collections; | ||
| import java.util.List; | ||
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| /** AST node for {@code EXECUTE PLAN 'planfile'}. */ | ||
| public class SqlExecutePlan extends SqlCall { | ||
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| public static final SqlSpecialOperator OPERATOR = | ||
| new SqlSpecialOperator("ExecutePlan", SqlKind.OTHER); | ||
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| private final SqlCharStringLiteral planFile; | ||
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| public SqlExecutePlan(SqlParserPos pos, SqlCharStringLiteral planFile) { | ||
| super(pos); | ||
| this.planFile = planFile; | ||
| } | ||
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| public String getPlanFile() { | ||
| return planFile.getValueAs(NlsString.class).getValue(); | ||
| } | ||
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| @Nonnull | ||
| @Override | ||
| public SqlOperator getOperator() { | ||
| return OPERATOR; | ||
| } | ||
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| @Nonnull | ||
| @Override | ||
| public List<SqlNode> getOperandList() { | ||
| return Collections.emptyList(); | ||
| } | ||
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| @Override | ||
| public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { | ||
| writer.keyword("EXECUTE"); | ||
| writer.keyword("PLAN"); | ||
| planFile.unparse(writer, leftPrec, rightPrec); | ||
| } | ||
| } |
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42 changes: 42 additions & 0 deletions
42
...pi-java/src/main/java/org/apache/flink/table/operations/command/ExecutePlanOperation.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,42 @@ | ||
| /* | ||
| * 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.flink.table.operations.command; | ||
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| import org.apache.flink.annotation.Experimental; | ||
| import org.apache.flink.table.operations.Operation; | ||
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| /** Operation to describe an EXECUTE PLAN statement. */ | ||
| @Experimental | ||
| public class ExecutePlanOperation implements Operation { | ||
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| private final String filePath; | ||
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| public ExecutePlanOperation(String filePath) { | ||
| this.filePath = filePath; | ||
| } | ||
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| public String getFilePath() { | ||
| return filePath; | ||
| } | ||
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| @Override | ||
| public String asSummaryString() { | ||
| return String.format("EXECUTE PLAN '%s'", filePath); | ||
| } | ||
| } |
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