From e21e9fcc7f4f4fdcae52ed03448adab8484f6c52 Mon Sep 17 00:00:00 2001
From: Christian Hofstaedtler <christian.hofstaedtler@deduktiva.com>
Date: Sat, 21 Jan 2017 23:13:57 +0100
Subject: [PATCH] gpgsql: make statement names actually unique

---
 modules/gpgsqlbackend/spgsql.cc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/modules/gpgsqlbackend/spgsql.cc b/modules/gpgsqlbackend/spgsql.cc
index ed80d4c53b..ca698adcbc 100644
--- a/modules/gpgsqlbackend/spgsql.cc
+++ b/modules/gpgsqlbackend/spgsql.cc
@@ -214,11 +214,9 @@ private:
   }
 
   void prepareStatement() {
-    struct timeval tv;
     if (d_prepared) return;
-    // prepare a statement
-    gettimeofday(&tv,NULL);
-    this->d_stmt = string("stmt") + std::to_string(tv.tv_sec) + std::to_string(tv.tv_usec);
+    // prepare a statement; name must be unique per session.
+    this->d_stmt = string("stmt") + std::to_string((uintptr_t)this);
     PGresult* res = PQprepare(d_db(), d_stmt.c_str(), d_query.c_str(), d_nparams, NULL);
     ExecStatusType status = PQresultStatus(res);
     string errmsg(PQresultErrorMessage(res));
-- 
2.47.2