code: public final TableSink<T> configure(String[] fieldNames, TypeInformation<?>[] fieldTypes) {
  
  		final TableSinkBase<T> configuredSink = this.copy();
  		configuredSink.fieldNames = Optional.of(fieldNames);
  		configuredSink.fieldTypes = Optional.of(fieldTypes);
  
  		return configuredSink;
  	}
docs: Returns a copy of this {@link TableSink} configured with the field names and types of the
  table to emit.
  
  @param fieldNames The field names of the table to emit.
  @param fieldTypes The field types of the table to emit.
  @return A copy of this {@link TableSink} configured with the field names and types of the
  table to emit.