From 20ba716c1f9a81d218c51fe3434de83971ce1b75 Mon Sep 17 00:00:00 2001
From: Jon Evans <jon@craftyjon.com>
Date: Fri, 19 Aug 2022 16:07:44 -0400
Subject: [PATCH] Patch nanodbc for postgres support

---
 thirdparty/nanodbc/nanodbc/nanodbc.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/thirdparty/nanodbc/nanodbc/nanodbc.cpp b/thirdparty/nanodbc/nanodbc/nanodbc.cpp
index fb85598a40..5cc0d0b0e1 100644
--- a/thirdparty/nanodbc/nanodbc/nanodbc.cpp
+++ b/thirdparty/nanodbc/nanodbc/nanodbc.cpp
@@ -995,6 +995,15 @@ public:
         if (!success(rc) && (event_handle == nullptr || rc != SQL_STILL_EXECUTING))
             NANODBC_THROW_DATABASE_ERROR(dbc_, SQL_HANDLE_DBC);
 
+        int cursorType = SQL_CURSOR_KEYSET_DRIVEN;
+        NANODBC_CALL_RC(
+                SQLSetConnectAttr,
+                rc,
+                dbc_,
+                SQL_ATTR_CURSOR_TYPE,
+                (SQLPOINTER)(std::intptr_t)cursorType,
+                0);
+
         connected_ = success(rc);
 
         return rc;
@@ -1045,6 +1054,15 @@ public:
         if (!success(rc) && (event_handle == nullptr || rc != SQL_STILL_EXECUTING))
             NANODBC_THROW_DATABASE_ERROR(dbc_, SQL_HANDLE_DBC);
 
+        int cursorType = SQL_CURSOR_KEYSET_DRIVEN;
+        NANODBC_CALL_RC(
+                SQLSetConnectAttr,
+                rc,
+                dbc_,
+                SQL_ATTR_CURSOR_TYPE,
+                (SQLPOINTER)(std::intptr_t)cursorType,
+                0);
+
         connected_ = success(rc);
 
         return rc;