world.data.jdbc.internal.query.QueryEngine Maven / Gradle / Ivy
/*
* dw-jdbc
* Copyright 2017 data.world, Inc.
* 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.
*
* This product includes software developed at data.world, Inc.(http://www.data.world/).
*/
package world.data.jdbc.internal.query;
import world.data.jdbc.DataWorldConnection;
import world.data.jdbc.DataWorldStatement;
import world.data.jdbc.JdbcCompatibility;
import world.data.jdbc.model.Node;
import java.sql.DatabaseMetaData;
import java.sql.ParameterMetaData;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Map;
public interface QueryEngine {
String getCatalog();
String getSchema();
String getLanguage();
JdbcCompatibility getDefaultCompatibilityLevel();
DatabaseMetaData getDatabaseMetaData(DataWorldConnection connection) throws SQLException;
ParameterMetaData getParameterMetaData(String query) throws SQLException;
ResultSet execute(DataWorldStatement statement, String query, Map parameters, Integer timeoutSeconds)
throws SQLException;
void checkPositionalParametersSupported() throws SQLException;
void checkNamedParametersSupported() throws SQLException;
}
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