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[FLINK-21664][sql-parser] Support to parse STATEMENT SET syntax
This closes apache#15282
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56 changes: 56 additions & 0 deletions
56
.../flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dml/SqlBeginStatementSet.java
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/* | ||
* 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:https://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.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; | ||
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import java.util.Collections; | ||
import java.util.List; | ||
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/** BEGIN STATEMENT SET. */ | ||
public class SqlBeginStatementSet extends SqlCall { | ||
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public static final SqlSpecialOperator OPERATOR = | ||
new SqlSpecialOperator("BEGIN STATEMENT SET", SqlKind.OTHER); | ||
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public SqlBeginStatementSet(SqlParserPos pos) { | ||
super(pos); | ||
} | ||
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@Override | ||
public SqlOperator getOperator() { | ||
return OPERATOR; | ||
} | ||
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@Override | ||
public List<SqlNode> getOperandList() { | ||
return Collections.emptyList(); | ||
} | ||
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@Override | ||
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { | ||
writer.keyword("BEGIN STATEMENT SET"); | ||
} | ||
} |
55 changes: 55 additions & 0 deletions
55
...le/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/dml/SqlEndStatementSet.java
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/* | ||
* 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:https://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.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; | ||
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import java.util.Collections; | ||
import java.util.List; | ||
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/** END. */ | ||
public class SqlEndStatementSet extends SqlCall { | ||
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public static final SqlSpecialOperator OPERATOR = new SqlSpecialOperator("END", SqlKind.OTHER); | ||
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public SqlEndStatementSet(SqlParserPos pos) { | ||
super(pos); | ||
} | ||
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@Override | ||
public SqlOperator getOperator() { | ||
return OPERATOR; | ||
} | ||
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@Override | ||
public List<SqlNode> getOperandList() { | ||
return Collections.emptyList(); | ||
} | ||
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@Override | ||
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { | ||
writer.keyword("END"); | ||
} | ||
} |
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28 changes: 28 additions & 0 deletions
28
...-api-java/src/main/java/org/apache/flink/table/operations/BeginStatementSetOperation.java
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/* | ||
* 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:https://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; | ||
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/** Operation to describe a BEGIN STATEMENT SET statement. */ | ||
public class BeginStatementSetOperation implements Operation { | ||
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@Override | ||
public String asSummaryString() { | ||
return "BEGIN STATEMENT SET"; | ||
} | ||
} |
28 changes: 28 additions & 0 deletions
28
...le-api-java/src/main/java/org/apache/flink/table/operations/EndStatementSetOperation.java
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,28 @@ | ||
/* | ||
* 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:https://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; | ||
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/** Operation to describe a End statement. */ | ||
public class EndStatementSetOperation implements Operation { | ||
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@Override | ||
public String asSummaryString() { | ||
return "END"; | ||
} | ||
} |
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