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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
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18 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 package org.sonar.server.platform.db.migration.step;
22 import java.sql.SQLException;
23 import org.sonar.db.Database;
24 import org.sonar.db.DatabaseUtils;
25 import org.sonar.server.platform.db.migration.sql.DropColumnsBuilder;
27 public abstract class DropColumnChange extends DdlChange {
29 private final String tableName;
30 private final String columnName;
32 protected DropColumnChange(Database db, String tableName, String columnName) {
34 this.tableName = tableName;
35 this.columnName = columnName;
39 public void execute(DdlChange.Context context) throws SQLException {
40 if (!checkIfUseManagedColumnExists()) {
44 context.execute(new DropColumnsBuilder(getDatabase().getDialect(), tableName, columnName).build());
47 private boolean checkIfUseManagedColumnExists() throws SQLException {
48 try (var connection = getDatabase().getDataSource().getConnection()) {
49 if (DatabaseUtils.tableColumnExists(connection, tableName, columnName)) {