From: Tomas Vondra <tomas@2ndquadrant.com>
Date: Mon, 15 Feb 2021 16:26:32 +0100
Subject: [PATCH 2/6] 0001 review

---
 doc/src/sgml/monitoring.sgml    | 2 +-
 src/backend/commands/copyfrom.c | 1 +
 src/backend/commands/copyto.c   | 2 ++
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 3c39c82f1a..c5048fefd4 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -6561,7 +6561,7 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS pid,
       <para>
        The io target that the data is read from or written to: 
        <literal>FILE</literal>, <literal>PROGRAM</literal>, 
-       <literal>STDIO</literal> (for COPY FROM STDIN and COPY TO STDOUT),
+       <literal>STDIO</literal> (for <command>COPY FROM STDIN</command> and <command>COPY TO STDOUT</command>),
        or <literal>CALLBACK</literal> (used in the table synchronization
        background worker).
       </para></entry>
diff --git a/src/backend/commands/copyfrom.c b/src/backend/commands/copyfrom.c
index c3610eb67e..d98f447cf5 100644
--- a/src/backend/commands/copyfrom.c
+++ b/src/backend/commands/copyfrom.c
@@ -1508,6 +1508,7 @@ BeginCopyFrom(ParseState *pstate,
 		ReceiveCopyBinaryHeader(cstate);
 	}
 
+	/* XXX this block seems weird */
 	{
 		int64 io_target;
 		switch (cstate->copy_src)
diff --git a/src/backend/commands/copyto.c b/src/backend/commands/copyto.c
index 42c4a828df..4b76bf5ef6 100644
--- a/src/backend/commands/copyto.c
+++ b/src/backend/commands/copyto.c
@@ -772,6 +772,8 @@ BeginCopyTo(ParseState *pstate,
 	/* initialize progress */
 	pgstat_progress_start_command(PROGRESS_COMMAND_COPY,
 								  cstate->rel ? RelationGetRelid(cstate->rel) : InvalidOid);
+
+	/* XXX this too */
 	{
 		const int progress_index[] = {
 			PROGRESS_COPY_COMMAND,
-- 
2.26.2


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