com.hazelcast.org.apache.calcite.sql.ddl.SqlDdlNodes Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of hazelcast-sql Show documentation
SQL Parser and Optimizer
There is a newer version: 5.5.0
/*
 * 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 com.hazelcast.org.apache.calcite.sql.ddl;

import com.hazelcast.org.apache.calcite.schema.ColumnStrategy;
import com.hazelcast.org.apache.calcite.sql.SqlCollation;
import com.hazelcast.org.apache.calcite.sql.SqlDataTypeSpec;
import com.hazelcast.org.apache.calcite.sql.SqlDrop;
import com.hazelcast.org.apache.calcite.sql.SqlIdentifier;
import com.hazelcast.org.apache.calcite.sql.SqlNode;
import com.hazelcast.org.apache.calcite.sql.SqlNodeList;
import com.hazelcast.org.apache.calcite.sql.SqlOperator;
import com.hazelcast.org.apache.calcite.sql.parser.SqlParserPos;

/**
 * Utilities concerning {@link SqlNode} for DDL.
 */
public class SqlDdlNodes {
  private SqlDdlNodes() {}

  /** Creates a CREATE SCHEMA. */
  public static SqlCreateSchema createSchema(SqlParserPos pos, boolean replace,
      boolean ifNotExists, SqlIdentifier name) {
    return new SqlCreateSchema(pos, replace, ifNotExists, name);
  }

  /** Creates a CREATE FOREIGN SCHEMA. */
  public static SqlCreateForeignSchema createForeignSchema(SqlParserPos pos,
      boolean replace, boolean ifNotExists, SqlIdentifier name, SqlNode type,
      SqlNode library, SqlNodeList optionList) {
    return new SqlCreateForeignSchema(pos, replace, ifNotExists, name, type,
        library, optionList);
  }

  /** Creates a CREATE TYPE. */
  public static SqlCreateType createType(SqlParserPos pos, boolean replace,
      SqlIdentifier name, SqlNodeList attributeList,
      SqlDataTypeSpec dataTypeSpec) {
    return new SqlCreateType(pos, replace, name, attributeList, dataTypeSpec);
  }

  /** Creates a CREATE TABLE. */
  public static SqlCreateTable createTable(SqlParserPos pos, boolean replace,
      boolean ifNotExists, SqlIdentifier name, SqlNodeList columnList,
      SqlNode query) {
    return new SqlCreateTable(pos, replace, ifNotExists, name, columnList,
        query);
  }

  /** Creates a CREATE VIEW. */
  public static SqlCreateView createView(SqlParserPos pos, boolean replace,
      SqlIdentifier name, SqlNodeList columnList, SqlNode query) {
    return new SqlCreateView(pos, replace, name, columnList, query);
  }

  /** Creates a CREATE MATERIALIZED VIEW. */
  public static SqlCreateMaterializedView createMaterializedView(
      SqlParserPos pos, boolean replace, boolean ifNotExists,
      SqlIdentifier name, SqlNodeList columnList, SqlNode query) {
    return new SqlCreateMaterializedView(pos, replace, ifNotExists, name,
        columnList, query);
  }

  /** Creates a CREATE FUNCTION. */
  public static SqlCreateFunction createFunction(
      SqlParserPos pos, boolean replace, boolean ifNotExists,
      SqlIdentifier name, SqlNode className, SqlNodeList usingList) {
    return new SqlCreateFunction(pos, replace, ifNotExists, name,
        className, usingList);
  }

  /** Creates a DROP [ FOREIGN ] SCHEMA. */
  public static SqlDropSchema dropSchema(SqlParserPos pos, boolean foreign,
      boolean ifExists, SqlIdentifier name) {
    return new SqlDropSchema(pos, foreign, ifExists, name);
  }

  /** Creates a DROP TYPE. */
  public static SqlDropType dropType(SqlParserPos pos, boolean ifExists,
      SqlIdentifier name) {
    return new SqlDropType(pos, ifExists, name);
  }

  /** Creates a DROP TABLE. */
  public static SqlDropTable dropTable(SqlParserPos pos, boolean ifExists,
      SqlIdentifier name) {
    return new SqlDropTable(pos, ifExists, name);
  }

  /** Creates a DROP VIEW. */
  public static SqlDrop dropView(SqlParserPos pos, boolean ifExists,
      SqlIdentifier name) {
    return new SqlDropView(pos, ifExists, name);
  }

  /** Creates a DROP MATERIALIZED VIEW. */
  public static SqlDrop dropMaterializedView(SqlParserPos pos,
      boolean ifExists, SqlIdentifier name) {
    return new SqlDropMaterializedView(pos, ifExists, name);
  }

  /** Creates a DROP FUNCTION. */
  public static SqlDrop dropFunction(SqlParserPos pos,
      boolean ifExists, SqlIdentifier name) {
    return new SqlDropFunction(pos, ifExists, name);
  }

  /** Creates a column declaration. */
  public static SqlNode column(SqlParserPos pos, SqlIdentifier name,
      SqlDataTypeSpec dataType, SqlNode expression, ColumnStrategy strategy) {
    return new SqlColumnDeclaration(pos, name, dataType, expression, strategy);
  }

  /** Creates an attribute definition. */
  public static SqlNode attribute(SqlParserPos pos, SqlIdentifier name,
      SqlDataTypeSpec dataType, SqlNode expression, SqlCollation collation) {
    return new SqlAttributeDefinition(pos, name, dataType, expression, collation);
  }

  /** Creates a CHECK constraint. */
  public static SqlNode check(SqlParserPos pos, SqlIdentifier name,
      SqlNode expression) {
    return new SqlCheckConstraint(pos, name, expression);
  }

  /** Creates a UNIQUE constraint. */
  public static SqlKeyConstraint unique(SqlParserPos pos, SqlIdentifier name,
      SqlNodeList columnList) {
    return new SqlKeyConstraint(pos, name, columnList);
  }

  /** Creates a PRIMARY KEY constraint. */
  public static SqlKeyConstraint primary(SqlParserPos pos, SqlIdentifier name,
      SqlNodeList columnList) {
    return new SqlKeyConstraint(pos, name, columnList) {
      @Override public SqlOperator getOperator() {
        return PRIMARY;
      }
    };
  }

  /** File type for CREATE FUNCTION. */
  public enum FileType {
    FILE,
    JAR,
    ARCHIVE
  }
}