[spatialite] Fix geometry column name case sensitivity

Author: Hugo Mercier

src/providers/spatialite/qgsspatialiteprovider.cpp

@@ -425,7 +425,7 @@ QgsSpatiaLiteProvider::QgsSpatiaLiteProvider( QString const &uri )
 
   // parsing members from the uri structure
   mTableName = anUri.table();
-  mGeometryColumn = anUri.geometryColumn();
+  mGeometryColumn = anUri.geometryColumn().toLower();
   mSqlitePath = anUri.database();
   mSubsetString = anUri.sql();
   mPrimaryKey = anUri.keyColumn();
@@ -612,7 +612,7 @@ void QgsSpatiaLiteProvider::loadFieldsAbstractInterface( gaiaVectorLayerPtr lyr
   while ( fld )
   {
     QString name = QString::fromUtf8( fld->AttributeFieldName );
-    if ( name != mGeometryColumn )
+    if ( name.toLower() != mGeometryColumn )
     {
       const char *type = "TEXT";
       QVariant::Type fieldType = QVariant::String; // default: SQLITE_TEXT
@@ -746,7 +746,7 @@ void QgsSpatiaLiteProvider::loadFields()
           QgsDebugMsg( "found primaryKey " + name );
         }
 
-        if ( name != mGeometryColumn )
+        if ( name.toLower() != mGeometryColumn )
         {
           // for sure any SQLite value can be represented as SQLITE_TEXT
           QVariant::Type fieldType = QVariant::String;
@@ -813,7 +813,7 @@ void QgsSpatiaLiteProvider::loadFields()
           QgsDebugMsg( "found primaryKey " + name );
         }
 
-        if ( name != mGeometryColumn )
+        if ( name.toLower() != mGeometryColumn )
         {
           // for sure any SQLite value can be represented as SQLITE_TEXT
           QVariant::Type fieldType = QVariant::String;

tests/src/python/test_qgsspatialiteprovider.py

@@ -82,6 +82,18 @@ def setUpClass(cls):
         sql +=    "VALUES (2, 'toto', GeomFromText('POLYGON((0 0,1 0,1 1,0 1,0 0))', 4326))"
         cur.execute(sql)
 
+        # simple table with a geometry column named 'Geometry'
+        sql = "CREATE TABLE test_n (Id INTEGER NOT NULL PRIMARY KEY, name TEXT NOT NULL)"
+        cur.execute(sql)
+        sql = "SELECT AddGeometryColumn('test_n', 'Geometry', 4326, 'POLYGON', 'XY')"
+        cur.execute(sql)
+        sql = "INSERT INTO test_n (id, name, geometry) "
+        sql +=    "VALUES (1, 'toto', GeomFromText('POLYGON((0 0,1 0,1 1,0 1,0 0))', 4326))"
+        cur.execute(sql)
+        sql = "INSERT INTO test_n (id, name, geometry) "
+        sql +=    "VALUES (2, 'toto', GeomFromText('POLYGON((0 0,1 0,1 1,0 1,0 0))', 4326))"
+        cur.execute(sql)
+
         cur.execute( "COMMIT" )
         con.close()
 
@@ -165,5 +177,14 @@ def test_queries(self):
         assert(sum_id1 == 3)
         assert(sum_id2 == 3)
 
+    def test_case(self):
+        """Test case sensitivity issues"""
+        l = QgsVectorLayer("dbname=%s table='test_n' (geometry) key='id'" % self.dbname, "test_n1", "spatialite")
+        assert(l.isValid())
+        assert(l.dataProvider().fields().count() == 2)
+        fields = [f.name() for f in l.dataProvider().fields()]
+        assert('Geometry' not in fields)
+
+
 if __name__ == '__main__':
     unittest.main()