org.tarantool.jdbc.TarantoolResultSetMetaData Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of connector Show documentation

Tarantool client for java

The newest version!

package org.tarantool.jdbc;

import java.sql.ResultSetMetaData;
import java.sql.SQLException;

/**
 * Tarantool specific result set metadata extensions.
 */
public interface TarantoolResultSetMetaData extends ResultSetMetaData {

    /**
     * Checks a column accessibility.
     *
     * @param columnIndex column number
     * @throws SQLException if column is not accessible by the index
     */
    void checkColumnIndex(int columnIndex) throws SQLException;

    /**
     * Determines whether a column type can be trimmed or not.
     * This status depends on JDBC types that are defined as
     * trimmable such as {@literal VARCHAR} or {@literal BINARY}
     *
     * @param columnIndex column number
     * @return {@literal true} if the column is trimmable
     * @throws SQLException if column is not accessible by the index
     *
     * @see java.sql.Statement#setMaxFieldSize(int)
     */
    boolean isTrimmable(int columnIndex) throws SQLException;

}