From: Bruce Momjian <bruce@momjian.us>
Date: Thu, 26 Apr 2018 18:54:46 +0000 (-0400)
Subject: C comment:  add description of root_tuple_slot
X-Git-Tag: REL_11_BETA1~166
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=7551d9bc408c2402a8558367ee950ca403e25b37;p=postgresql.git

C comment:  add description of root_tuple_slot

Reported-by: Amit Langote

Discussion: https://postgr.es/m/d2e6674c-c5c6-fe89-1d0b-3534b9db0476@lab.ntt.co.jp
---

diff --git a/src/include/executor/execPartition.h b/src/include/executor/execPartition.h
index 8f847050e49..fc6e9574e30 100644
--- a/src/include/executor/execPartition.h
+++ b/src/include/executor/execPartition.h
@@ -90,6 +90,10 @@ typedef struct PartitionDispatchData *PartitionDispatch;
  *								given leaf partition's rowtype after that
  *								partition is chosen for insertion by
  *								tuple-routing.
+ * root_tuple_slot				TupleTableSlot to be used to transiently hold
+ *								copy of a tuple that's being moved across
+ *								partitions in the root partitioned table's
+ *								rowtype
  *-----------------------
  */
 typedef struct PartitionTupleRouting