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/*
 * Licensed 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.
 *
 * Other licenses:
 * -----------------------------------------------------------------------------
 * Commercial licenses for this work are available. These replace the above
 * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
 * database integrations.
 *
 * For more information, please visit: http://www.jooq.org/licenses
 *
 *
 *
 *
 *
 *
 *
 *
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 *
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 *
 */
package org.jooq.meta;

import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.List;

import org.jooq.Internal;
import org.jooq.Meta;
import org.jooq.Record12;
import org.jooq.Record6;
import org.jooq.ResultQuery;

/**
 * An interface for all {@link AbstractDatabase} implementations that can
 * produce {@link ResultQuery} objects to query meta data.
 * 
 * These queries will be used to generate some internal queries in the core
 * library's {@link Meta} API. The return types of the various methods are
 * subject to change and should not be relied upon.
 *
 * @author Lukas Eder
 */
@Internal
public interface ResultQueryDatabase extends Database {

    /**
     * A query that produces primary keys for a set of input schemas.
     * 

     * The resulting columns are:
     * 

     * Catalog name
     * Schema name
     * Table name
     * Constraint name
     * Column name
     * Column sequence
     * 
     */
    @Internal
    ResultQuery> primaryKeys(List schemas);

    /**
     * A query that produces (non-primary) unique keys for a set of input
     * schemas.
     * 
     * The resulting columns are:
     * 

     * Catalog name
     * Schema name
     * Table name
     * Constraint name
     * Column name
     * Column sequence
     * 
     */
    @Internal
    ResultQuery> uniqueKeys(List schemas);

    /**
     * A query that produces sequences for a set of input schemas.
     * 
     * The resulting columns are:
     * 

     * Catalog name
     * Schema name
     * Sequence name
     * Data type name
     * Data type precision
     * Data type scale
     * Start value
     * Increment
     * Min value
     * Max value
     * Cycle
     * Cache
     * 
     */
    @Internal
    ResultQuery> sequences(List schemas);
}