From 94226d4506e66d6e7cbf4b391f1e7393c1962841 Mon Sep 17 00:00:00 2001
From: Amit Kapila <akapila@postgresql.org>
Date: Thu, 23 Dec 2021 12:44:45 +0530
Subject: [PATCH] Fix compilation error introduced by commit 8e1fae1938.

Author: Masahiko Sawada
Discussion: https://postgr.es/m/E1n0HSK-00048l-RE@gemulon.postgresql.org
---
 src/backend/commands/vacuumparallel.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/backend/commands/vacuumparallel.c b/src/backend/commands/vacuumparallel.c
index 5dd70c5273..0d61c8ec74 100644
--- a/src/backend/commands/vacuumparallel.c
+++ b/src/backend/commands/vacuumparallel.c
@@ -137,8 +137,10 @@ typedef struct PVIndStats
 	IndexBulkDeleteResult istat;
 } PVIndStats;
 
-/* Struct for maintaining a parallel vacuum state. */
-typedef struct ParallelVacuumState
+/*
+ * Struct for maintaining a parallel vacuum state. typedef appears in vacuum.h.
+ */
+struct ParallelVacuumState
 {
 	/* NULL for worker processes */
 	ParallelContext *pcxt;
@@ -195,7 +197,7 @@ typedef struct ParallelVacuumState
 	char	   *relname;
 	char	   *indname;
 	PVIndVacStatus status;
-} ParallelVacuumState;
+};
 
 static int	parallel_vacuum_compute_workers(Relation *indrels, int nindexes, int nrequested,
 											bool *will_parallel_vacuum);