143: --- informations (PROJECTION, ALIAS and information about
144: --- REMOTE SQL if the operation is distributed).
145: ---
146: --- For finer control on the display output, the following keywords
147: --- can be added to the above three standard format to customize their
148: --- default behavior. Each keyword either represents a logical group
149: --- of plan table columns (e.g. PARTITION) or logical additions to the
150: --- base plan table output (e.g. PREDICATE). Format keywords must
151: --- be separated by either a comma or a space: