From f48afa5281f5023da0d3dcbd830537311c40ee77 Mon Sep 17 00:00:00 2001
From: Fujii Masao <fujii@postgresql.org>
Date: Fri, 15 May 2026 14:43:28 +0900
Subject: [PATCH v1] Fix parsing of REPACK options

Previously, REPACK option parsing had two bugs.

First, REPACK (CONCURRENTLY OFF) failed with:

    ERROR:  unrecognized REPACK option "concurrently"

while CONCURRENTLY ON was accepted correctly.

Second, when the same option was specified multiple times, the last value
specified was not always honored. If any occurrence set the option to ON,
the option was treated as enabled even when the final setting was OFF.

This commit fixes these issues by correctly accepting CONCURRENTLY
regardless of its value, and by making the last specified value take precedence
when an option appears multiple times.
---
 src/backend/commands/repack.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/src/backend/commands/repack.c b/src/backend/commands/repack.c
index fae88d6bb83..351a3cc32e8 100644
--- a/src/backend/commands/repack.c
+++ b/src/backend/commands/repack.c
@@ -248,24 +248,26 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 	MemoryContext repack_context;
 	LOCKMODE	lockmode;
 	List	   *rtcs;
+	bool		verbose = false;
+	bool		analyze = false;
+	bool		concurrently = false;
 
 	/* Parse option list */
 	foreach_node(DefElem, opt, stmt->params)
 	{
 		if (strcmp(opt->defname, "verbose") == 0)
-			params.options |= defGetBoolean(opt) ? CLUOPT_VERBOSE : 0;
+			verbose = defGetBoolean(opt);
 		else if (strcmp(opt->defname, "analyze") == 0 ||
 				 strcmp(opt->defname, "analyse") == 0)
-			params.options |= defGetBoolean(opt) ? CLUOPT_ANALYZE : 0;
-		else if (strcmp(opt->defname, "concurrently") == 0 &&
-				 defGetBoolean(opt))
+			analyze = defGetBoolean(opt);
+		else if (strcmp(opt->defname, "concurrently") == 0)
 		{
 			if (stmt->command != REPACK_COMMAND_REPACK)
 				ereport(ERROR,
 						errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
 						errmsg("CONCURRENTLY option not supported for %s",
 							   RepackCommandAsString(stmt->command)));
-			params.options |= CLUOPT_CONCURRENT;
+			concurrently = defGetBoolean(opt);
 		}
 		else
 			ereport(ERROR,
@@ -276,6 +278,11 @@ ExecRepack(ParseState *pstate, RepackStmt *stmt, bool isTopLevel)
 					parser_errposition(pstate, opt->location));
 	}
 
+	params.options |=
+		(verbose ? CLUOPT_VERBOSE : 0) |
+		(analyze ? CLUOPT_ANALYZE : 0) |
+		(concurrently ? CLUOPT_CONCURRENT : 0);
+
 	/* Determine the lock mode to use. */
 	lockmode = RepackLockLevel((params.options & CLUOPT_CONCURRENT) != 0);
 
-- 
2.53.0

