From d6cf82efb05676e198bfde2ca4ea75447e143f54 Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@dbsgeo.com>
Date: Fri, 17 Jul 2009 04:30:11 +0000
Subject: [PATCH] +support for BigInt(int8) datatype in postgres, closes #384

---
 include/mapnik/global.hpp           | 8 ++++++++
 plugins/input/postgis/postgisfs.cpp | 5 +++++
 2 files changed, 13 insertions(+)

diff --git a/include/mapnik/global.hpp b/include/mapnik/global.hpp
index d7a1f276a..1e7c9e89b 100644
--- a/include/mapnik/global.hpp
+++ b/include/mapnik/global.hpp
@@ -46,6 +46,14 @@ namespace mapnik
                                (((boost::uint32_t) ((boost::uint8_t) (A)[1])) << 16) | \
                                (((boost::uint32_t) ((boost::uint8_t) (A)[0])) << 24))
 
+#define int8net(A)  (int64_t)  (((boost::uint64_t) ((boost::uint8_t) (A)[7]))        | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[6])) << 8)  | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[5])) << 16) | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[4])) << 24) | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[3])) << 32) | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[2])) << 40) | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[1])) << 48) | \
+                               (((boost::uint64_t) ((boost::uint8_t) (A)[0])) << 56))
 
    typedef boost::uint8_t byte;
 #define float8net(V,M)   do { double def_temp;  \
diff --git a/plugins/input/postgis/postgisfs.cpp b/plugins/input/postgis/postgisfs.cpp
index 847d24f13..26344c922 100644
--- a/plugins/input/postgis/postgisfs.cpp
+++ b/plugins/input/postgis/postgisfs.cpp
@@ -125,6 +125,11 @@ feature_ptr postgis_featureset::next()
                  int val = int2net(buf);
                  boost::put(*feature,name,val);
               }
+              else if (oid==20) //int8/BigInt
+              {
+                 int val = int8net(buf);
+                 boost::put(*feature,name,val);
+              }
               else if (oid == 700) // float4
               {
                  float val;