diff options
Diffstat (limited to 'src/include/nodes/pathnodes.h')
| -rw-r--r-- | src/include/nodes/pathnodes.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h index 253e0b7e484..88c8973f3c4 100644 --- a/src/include/nodes/pathnodes.h +++ b/src/include/nodes/pathnodes.h @@ -307,8 +307,13 @@ struct PlannerInfo struct PathTarget *upper_targets[UPPERREL_FINAL + 1]; /* - * grouping_planner passes back its final processed targetlist here, for - * use in relabeling the topmost tlist of the finished Plan. + * The fully-processed targetlist is kept here. It differs from + * parse->targetList in that (for INSERT and UPDATE) it's been reordered + * to match the target table, and defaults have been filled in. Also, + * additional resjunk targets may be present. preprocess_targetlist() + * does most of this work, but note that more resjunk targets can get + * added during appendrel expansion. (Hence, upper_targets mustn't get + * set up till after that.) */ List *processed_tlist; |