[QGIS Commit] r14150 - trunk/qgis/src/providers/postgres

[svn_qgis at osgeo.org]

Author: jef
Date: 2010-08-26 18:44:09 +0000 (Thu, 26 Aug 2010)
New Revision: 14150

Modified:
   trunk/qgis/src/providers/postgres/qgspostgresprovider.cpp
Log:
fix for postgis data crossing the dateline

Modified: trunk/qgis/src/providers/postgres/qgspostgresprovider.cpp
===================================================================
--- trunk/qgis/src/providers/postgres/qgspostgresprovider.cpp	2010-08-26 01:30:49 UTC (rev 14149)
+++ trunk/qgis/src/providers/postgres/qgspostgresprovider.cpp	2010-08-26 18:44:09 UTC (rev 14150)
@@ -2839,7 +2839,18 @@
                 .arg( quotedValue( geometryColumn ) );
           result = connectionRO->PQexec( sql );
           if ( PQresultStatus( result ) == PGRES_TUPLES_OK && PQntuples( result ) == 1 )
+          {
             ext = PQgetvalue( result, 0, 0 );
+
+            // fix for what might be a postgis bug: when the extent crosses the
+            // dateline extent() returns -180 to 180 (which appears right), but
+            // estimated_extent() returns eastern bound of data (>-180) and
+            // 180 degrees.
+            if ( ext.contains( ",180 " ) )
+            {
+              ext.clear();
+            }
+          }
         }
       }
       else