GridSqlDropIndex.java

/*
 * 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.processors.query.h2.sql;

import org.h2.command.Parser;

/**
 * DROP INDEX statement.
 */
public class GridSqlDropIndex extends GridSqlStatement {
    /** Index name. */
    private String name;

    /** Schema name. */
    private String schemaName;

    /** Attempt to drop the index only if it exists. */
    private boolean ifExists;

    /**
     * @return Index name.
     */
    public String name() {
        return name;
    }

    /**
     * @param name Index name.
     */
    public void name(String name) {
        this.name = name;
    }

    /**
     * @return Schema name.
     */
    public String schemaName() {
        return schemaName;
    }

    /**
     * @param schemaName Schema name.
     */
    public void schemaName(String schemaName) {
        this.schemaName = schemaName;
    }

    /**
     * @return whether attempt to drop the index should be made only if it exists.
     */
    public boolean ifExists() {
        return ifExists;
    }

    /**
     * @param ifExists whether attempt to drop the index should be made only if it exists.
     */
    public void ifExists(boolean ifExists) {
        this.ifExists = ifExists;
    }

    /** {@inheritDoc} */
    @Override public String getSQL() {
        return "DROP INDEX " + (ifExists ? "IF EXISTS " : "") + Parser.quoteIdentifier(schemaName) + '.' +
            Parser.quoteIdentifier(name);
    }
}