From 5b678bc736c6888613f39e815accf3311220ae64 Mon Sep 17 00:00:00 2001
From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Fri, 14 Jan 2022 02:01:48 +0100
Subject: [PATCH] Add compatibility macro for PQsetTraceFlags

Avoid a warning of implicit declaration compiling with libpq < 14.
---
 psycopg_c/psycopg_c/pq/libpq.pxd | 1 +
 1 file changed, 1 insertion(+)

diff --git a/psycopg_c/psycopg_c/pq/libpq.pxd b/psycopg_c/psycopg_c/pq/libpq.pxd
index b66ca8cd2..b554ff365 100644
--- a/psycopg_c/psycopg_c/pq/libpq.pxd
+++ b/psycopg_c/psycopg_c/pq/libpq.pxd
@@ -316,5 +316,6 @@ typedef enum {
 #define PQexitPipelineMode(conn) 1
 #define PQpipelineSync(conn) 0
 #define PQsendFlushRequest(conn) 0
+#define PQsetTraceFlags(conn, stream) do {} while (0)
 #endif
 """
-- 
2.47.2