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-rw-r--r--src/backend/access/common/printtup.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/access/common/printtup.c b/src/backend/access/common/printtup.c
index 37c5aa2b955..f2d5ca14fee 100644
--- a/src/backend/access/common/printtup.c
+++ b/src/backend/access/common/printtup.c
@@ -294,6 +294,9 @@ printtup_prepare_info(DR_printtup *myState, TupleDesc typeinfo, int numAttrs)
/* ----------------
* printtup --- send a tuple to the client
+ *
+ * Note: if you change this function, see also serializeAnalyzeReceive
+ * in explain.c, which is meant to replicate the computations done here.
* ----------------
*/
static bool
@@ -317,7 +320,7 @@ printtup(TupleTableSlot *slot, DestReceiver *self)
oldcontext = MemoryContextSwitchTo(myState->tmpcontext);
/*
- * Prepare a DataRow message (note buffer is in per-row context)
+ * Prepare a DataRow message (note buffer is in per-query context)
*/
pq_beginmessage_reuse(buf, 'D');