-
Notifications
You must be signed in to change notification settings - Fork 99
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
IGNITE-24019 Extend SQL parser grammar with CREATE/DROP SCHEMA statem…
…ents.
- Loading branch information
Showing
6 changed files
with
401 additions
and
2 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
106 changes: 106 additions & 0 deletions
106
...engine/src/main/java/org/apache/ignite/internal/sql/engine/sql/IgniteSqlCreateSchema.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| /* | ||
| * 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.SqlCreate; | ||
| import org.apache.calcite.sql.SqlIdentifier; | ||
| import org.apache.calcite.sql.SqlKind; | ||
| import org.apache.calcite.sql.SqlLiteral; | ||
| import org.apache.calcite.sql.SqlNode; | ||
| import org.apache.calcite.sql.SqlWriter; | ||
| import org.apache.calcite.sql.parser.SqlParserPos; | ||
| import org.apache.calcite.util.ImmutableNullableList; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| /** | ||
| * Parse tree for {@code CREATE SCHEMA} statement with Ignite specific features. | ||
| */ | ||
| public class IgniteSqlCreateSchema extends SqlCreate { | ||
|
|
||
| /** CREATE ZONE operator. */ | ||
| protected static class Operator extends IgniteDdlOperator { | ||
|
|
||
| /** Constructor. */ | ||
| protected Operator(boolean existFlag) { | ||
| super("CREATE SCHEMA", SqlKind.OTHER_DDL, existFlag); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public SqlCall createCall(@Nullable SqlLiteral functionQualifier, | ||
| SqlParserPos pos, @Nullable SqlNode... operands) { | ||
|
|
||
| return new IgniteSqlCreateSchema(pos, existFlag(), (SqlIdentifier) operands[0]); | ||
| } | ||
| } | ||
|
|
||
| private final SqlIdentifier name; | ||
|
|
||
| /** Creates a SqlCreateSchema. */ | ||
| public IgniteSqlCreateSchema( | ||
| SqlParserPos pos, | ||
| boolean ifNotExists, | ||
| SqlIdentifier name | ||
| ) { | ||
| super(new Operator(ifNotExists), pos, false, ifNotExists); | ||
|
|
||
| this.name = Objects.requireNonNull(name, "name"); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public IgniteDdlOperator getOperator() { | ||
| return (IgniteDdlOperator) super.getOperator(); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @SuppressWarnings("nullness") | ||
| @Override | ||
| public List<SqlNode> getOperandList() { | ||
| return ImmutableNullableList.of(name); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { | ||
| writer.keyword("CREATE"); | ||
| writer.keyword("SCHEMA"); | ||
| if (ifNotExists()) { | ||
| writer.keyword("IF NOT EXISTS"); | ||
| } | ||
|
|
||
| name.unparse(writer, leftPrec, rightPrec); | ||
| } | ||
|
|
||
| /** | ||
| * Get name of the schema. | ||
| */ | ||
| public SqlIdentifier name() { | ||
| return name; | ||
| } | ||
|
|
||
| /** | ||
| * Get whether the IF NOT EXISTS is specified. | ||
| */ | ||
| public boolean ifNotExists() { | ||
| return ifNotExists; | ||
| } | ||
| } |
110 changes: 110 additions & 0 deletions
110
...l-engine/src/main/java/org/apache/ignite/internal/sql/engine/sql/IgniteSqlDropSchema.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| /* | ||
| * 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.SqlDrop; | ||
| import org.apache.calcite.sql.SqlIdentifier; | ||
| import org.apache.calcite.sql.SqlKind; | ||
| import org.apache.calcite.sql.SqlLiteral; | ||
| import org.apache.calcite.sql.SqlNode; | ||
| import org.apache.calcite.sql.SqlWriter; | ||
| import org.apache.calcite.sql.parser.SqlParserPos; | ||
| import org.apache.calcite.util.ImmutableNullableList; | ||
| import org.checkerframework.checker.nullness.qual.Nullable; | ||
|
|
||
| /** | ||
| * Parse tree for {@code DROP SCHEMA} statement. | ||
| */ | ||
| public class IgniteSqlDropSchema extends SqlDrop { | ||
|
|
||
| /** DROP ZONE operator. */ | ||
| protected static class Operator extends IgniteDdlOperator { | ||
| private final IgniteSqlDropSchemaPolicy dropPolicy; | ||
|
|
||
| /** Constructor. */ | ||
| protected Operator(boolean existFlag, IgniteSqlDropSchemaPolicy dropPolicy) { | ||
| super("DROP SCHEMA", SqlKind.OTHER_DDL, existFlag); | ||
|
|
||
| this.dropPolicy = dropPolicy; | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public SqlCall createCall(@Nullable SqlLiteral functionQualifier, SqlParserPos pos, | ||
| @Nullable SqlNode... operands) { | ||
| return new IgniteSqlDropSchema(pos, existFlag(), (SqlIdentifier) operands[0], dropPolicy); | ||
| } | ||
| } | ||
|
|
||
| /** Zone name. */ | ||
| private final SqlIdentifier name; | ||
|
|
||
| private final IgniteSqlDropSchemaPolicy dropPolicy; | ||
|
|
||
| /** Constructor. */ | ||
| public IgniteSqlDropSchema(SqlParserPos pos, boolean ifExists, SqlIdentifier name, IgniteSqlDropSchemaPolicy dropPolicy) { | ||
| super(new Operator(ifExists, dropPolicy), pos, ifExists); | ||
|
|
||
| this.name = Objects.requireNonNull(name, "schema name"); | ||
| this.dropPolicy = dropPolicy; | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public IgniteDdlOperator getOperator() { | ||
| return (IgniteDdlOperator) super.getOperator(); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public List<SqlNode> getOperandList() { | ||
| return ImmutableNullableList.of(name); | ||
| } | ||
|
|
||
| /** {@inheritDoc} */ | ||
| @Override | ||
| public void unparse(SqlWriter writer, int leftPrec, int rightPrec) { | ||
| writer.keyword(getOperator().getName()); // "DROP ..." | ||
|
|
||
| if (ifExists) { | ||
| writer.keyword("IF EXISTS"); | ||
| } | ||
|
|
||
| name.unparse(writer, leftPrec, rightPrec); | ||
|
|
||
| if (dropPolicy != IgniteSqlDropSchemaPolicy.IMPLICIT_RESTRICT) { | ||
| writer.keyword(dropPolicy.name()); | ||
| } | ||
| } | ||
|
|
||
| public SqlIdentifier name() { | ||
| return name; | ||
| } | ||
|
|
||
| public boolean ifExists() { | ||
| Operator operator = (Operator) getOperator(); | ||
| return operator.existFlag(); | ||
| } | ||
|
|
||
| public IgniteSqlDropSchemaPolicy dropPolicy() { | ||
| return dropPolicy; | ||
| } | ||
| } |
7 changes: 7 additions & 0 deletions
7
...ne/src/main/java/org/apache/ignite/internal/sql/engine/sql/IgniteSqlDropSchemaPolicy.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package org.apache.ignite.internal.sql.engine.sql; | ||
|
|
||
| public enum IgniteSqlDropSchemaPolicy { | ||
| CASCADE, | ||
| RESTRICT, | ||
| IMPLICIT_RESTRICT | ||
| } |
Oops, something went wrong.