Update obsolete comment.

Commit b52b7dc25, which moved code creating PartitionBoundInfo in
RelationBuildPartitionDesc() in partcache.c (relocated to partdesc.c
afterwards) to partbounds.c, should have updated this, but didn't.

Author: Etsuro Fujita
Reviewed-by: Alvaro Herrera
Backpatch-through: 12
Discussion: https://postgr.es/m/CAPmGK16Uxr%3DPatiGyaRwiQVLB7Y-GqbkK3AxRLVYzU0Czv%3DsEw%40mail.gmail.com

diff --git a/src/backend/partitioning/partbounds.c b/src/backend/partitioning/partbounds.c
index 90036b42dc62aeacc724fc0ec8e0695fe955acda..f205cd435e166a0b513a6fc6ec40a3edbbe73b1b 100644 (file)
--- a/src/backend/partitioning/partbounds.c
+++ b/src/backend/partitioning/partbounds.c
@@ -360,9 +360,8 @@ create_list_bounds(PartitionBoundSpec **boundspecs, int nparts,
            else
            {
                /*
-                * Never put a null into the values array, flag instead for
-                * the code further down below where we construct the actual
-                * relcache struct.
+                * Never put a null into the values array; save the index of
+                * the partition that stores nulls, instead.
                 */
                if (null_index != -1)
                    elog(ERROR, "found null more than once");