From 4b3d55df85ec09a7c11c28f2aba331a67b9502b9 Mon Sep 17 00:00:00 2001
From: Julien Rouhaud <julien.rouhaud@free.fr>
Date: Fri, 22 Jan 2021 20:48:32 +0800
Subject: [PATCH] Check for interrupts in the oid generator loop.

As this loop can take a significant amount of time to find a suitable oid in
some extreme case, it's important to make sure that the query is cancellable.
---
 hypopg.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hypopg.c b/hypopg.c
index 2442410..edbb529 100644
--- a/hypopg.c
+++ b/hypopg.c
@@ -24,6 +24,7 @@
 #include "utils/lsyscache.h"
 #endif
 #include "executor/spi.h"
+#include "miscadmin.h"
 #include "utils/elog.h"
 
 #include "include/hypopg.h"
@@ -229,6 +230,8 @@ hypo_getNewOid(Oid relid)
 
 		while(!OidIsValid(newoid))
 		{
+			CHECK_FOR_INTERRUPTS();
+
 			if (!OidIsValid(last_oid))
 				newoid = last_oid = min_fake_oid;
 			else