From 8503d1f6831fc8522a16e0670578d1157d23e116 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Fri, 16 Feb 2018 00:58:49 +0100
Subject: Actually display the error message from postgresql when a query
 failed

---
 src/database/postgresql_statement.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/database/postgresql_statement.hpp b/src/database/postgresql_statement.hpp
index 571c8f1..5665aed 100644
--- a/src/database/postgresql_statement.hpp
+++ b/src/database/postgresql_statement.hpp
@@ -6,6 +6,8 @@
 
 #include <libpq-fe.h>
 
+#include <cstring>
+
 class PostgresqlStatement: public Statement
 {
  public:
@@ -108,7 +110,9 @@ private:
     const auto status = PQresultStatus(this->result);
     if (status != PGRES_TUPLES_OK && status != PGRES_COMMAND_OK)
       {
-        log_error("Failed to execute command: ", PQresultErrorMessage(this->result));
+        const char* original = PQerrorMessage(this->conn);
+        if (original && std::strlen(original) > 0)
+          log_error("Failed to execute command: ", std::string{original, std::strlen(original) - 1});
         return false;
       }
     return true;
-- 
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