code: protected void setSchema(final String schema) throws DatabaseEngineException {
          try {
              this.conn.setSchema(schema);
          } catch (final Exception e) {
              throw new DatabaseEngineException(String.format("Could not set current schema to '%s'", schema), e);
          }
      }
docs: Sets the schema for the current {@link #conn connection}.
  
  @throws DatabaseEngineException If schema doesn't exist, a database access error occurs or this method
  is called on a closed connection.
  @since 2.1.13