diff --git a/geodiff/src/drivers/postgresdriver.cpp b/geodiff/src/drivers/postgresdriver.cpp
index f9060c3..f72a6ca 100644
--- a/geodiff/src/drivers/postgresdriver.cpp
+++ b/geodiff/src/drivers/postgresdriver.cpp
@@ -480,7 +480,7 @@ static bool isColumnText( const TableColumnInfo &col )
          col.type == "varchar" || startsWith( col.type.dbType, "varchar(" ) ||
          col.type == "character varying" || startsWith( col.type.dbType, "character varying(" ) ||
          col.type == "char" || startsWith( col.type.dbType, "char(" ) || startsWith( col.type.dbType, "character(" ) ||
-         col.type == "citext";
+         col.type == "citext" || col.type == "uuid";
 }
 
 static bool isColumnGeometry( const TableColumnInfo &col )
diff --git a/geodiff/src/tableschema.cpp b/geodiff/src/tableschema.cpp
index 381c265..62bee1d 100644
--- a/geodiff/src/tableschema.cpp
+++ b/geodiff/src/tableschema.cpp
@@ -122,7 +122,7 @@ TableColumnType postgresToBaseColumn(
             dbType == "varchar" || startsWith( dbType, "varchar(" ) ||
             dbType == "character varying" || startsWith( dbType, "character varying(" ) ||
             dbType == "char" || startsWith( dbType, "char(" ) || startsWith( dbType, "character(" ) ||
-            dbType == "citetext" )
+            dbType == "citetext" || dbType == "uuid" )
   {
     type.baseType = TableColumnType::TEXT;
   }
diff --git a/geodiff/tests/test_driver_postgres.cpp b/geodiff/tests/test_driver_postgres.cpp
index 7989cec..0fe438f 100644
--- a/geodiff/tests/test_driver_postgres.cpp
+++ b/geodiff/tests/test_driver_postgres.cpp
@@ -134,9 +134,10 @@ TEST( PostgresDriverTest, test_datatypes )
 
   TableSchema sch = driver->tableSchema( "simple" );
   ASSERT_EQ( sch.name, "simple" );
-  ASSERT_EQ( sch.columns.size(), 6 );
+  ASSERT_EQ( sch.columns.size(), 7 );
 
   ASSERT_EQ( sch.columns[0].name, "fid" );
+  ASSERT_EQ( sch.columns[0].type.baseType, TableColumnType::INTEGER );
   ASSERT_EQ( sch.columns[0].type.dbType, "integer" );
   ASSERT_EQ( sch.columns[0].isPrimaryKey, true );
   ASSERT_EQ( sch.columns[0].isNotNull, true );
@@ -144,6 +145,7 @@ TEST( PostgresDriverTest, test_datatypes )
   ASSERT_EQ( sch.columns[0].isGeometry, false );
 
   ASSERT_EQ( sch.columns[1].name, "geometry" );
+  ASSERT_EQ( sch.columns[1].type.baseType, TableColumnType::GEOMETRY );
   ASSERT_EQ( sch.columns[1].type.dbType, "geometry(Point,4326)" );
   ASSERT_EQ( sch.columns[1].isPrimaryKey, false );
   ASSERT_EQ( sch.columns[1].isNotNull, false );
@@ -155,6 +157,7 @@ TEST( PostgresDriverTest, test_datatypes )
   ASSERT_EQ( sch.columns[1].geomHasM, false );
 
   ASSERT_EQ( sch.columns[2].name, "name_text" );
+  ASSERT_EQ( sch.columns[2].type.baseType, TableColumnType::TEXT );
   ASSERT_EQ( sch.columns[2].type.dbType, "text" );
   ASSERT_EQ( sch.columns[2].isPrimaryKey, false );
   ASSERT_EQ( sch.columns[2].isNotNull, false );
@@ -162,6 +165,7 @@ TEST( PostgresDriverTest, test_datatypes )
   ASSERT_EQ( sch.columns[2].isGeometry, false );
 
   ASSERT_EQ( sch.columns[3].name, "name_varchar" );
+  ASSERT_EQ( sch.columns[3].type, TableColumnType::TEXT );
   ASSERT_EQ( sch.columns[3].type.dbType, "character varying" );
   ASSERT_EQ( sch.columns[3].isPrimaryKey, false );
   ASSERT_EQ( sch.columns[3].isNotNull, false );
@@ -169,6 +173,7 @@ TEST( PostgresDriverTest, test_datatypes )
   ASSERT_EQ( sch.columns[3].isGeometry, false );
 
   ASSERT_EQ( sch.columns[4].name, "name_varchar_len" );
+  ASSERT_EQ( sch.columns[4].type.baseType, TableColumnType::TEXT );
   ASSERT_EQ( sch.columns[4].type.dbType, "character varying(50)" );
   ASSERT_EQ( sch.columns[4].isPrimaryKey, false );
   ASSERT_EQ( sch.columns[4].isNotNull, false );
@@ -176,11 +181,20 @@ TEST( PostgresDriverTest, test_datatypes )
   ASSERT_EQ( sch.columns[4].isGeometry, false );
 
   ASSERT_EQ( sch.columns[5].name, "name_char_len" );
+  ASSERT_EQ( sch.columns[5].type.baseType, TableColumnType::TEXT );
   ASSERT_EQ( sch.columns[5].type.dbType, "character(100)" );
   ASSERT_EQ( sch.columns[5].isPrimaryKey, false );
   ASSERT_EQ( sch.columns[5].isNotNull, false );
   ASSERT_EQ( sch.columns[5].isAutoIncrement, false );
   ASSERT_EQ( sch.columns[5].isGeometry, false );
+
+  ASSERT_EQ( sch.columns[6].name, "feature_id" );
+  ASSERT_EQ( sch.columns[6].type.baseType, TableColumnType::TEXT );
+  ASSERT_EQ( sch.columns[6].type.dbType, "uuid" );
+  ASSERT_EQ( sch.columns[6].isPrimaryKey, false );
+  ASSERT_EQ( sch.columns[6].isNotNull, false );
+  ASSERT_EQ( sch.columns[6].isAutoIncrement, false );
+  ASSERT_EQ( sch.columns[6].isGeometry, false );
 }
 
 void testCreateChangeset( const std::string &testname, const std::string &conninfo, const std::string &schemaBase, const std::string &schemaModified, const std::string &expectedChangeset )
diff --git a/geodiff/tests/testdata/postgres/datatypes.sql b/geodiff/tests/testdata/postgres/datatypes.sql
index b8c13f8..c1d6343 100644
--- a/geodiff/tests/testdata/postgres/datatypes.sql
+++ b/geodiff/tests/testdata/postgres/datatypes.sql
@@ -1,4 +1,6 @@
 
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
 DROP SCHEMA IF EXISTS gd_datatypes CASCADE;
 
 CREATE SCHEMA gd_datatypes;
@@ -9,10 +11,19 @@ CREATE TABLE gd_datatypes.simple (
     "name_text" text,
     "name_varchar" character varying,
     "name_varchar_len" character varying(50),
-    "name_char_len" character(100)
+    "name_char_len" character(100),
+    "feature_id" uuid DEFAULT uuid_generate_v4()
 );
 
-INSERT INTO gd_datatypes.simple VALUES (
+INSERT INTO gd_datatypes.simple (
+    "fid",
+    "geometry",
+    "name_text",
+    "name_varchar",
+    "name_varchar_len",
+    "name_char_len"
+)
+VALUES (
     1,
     ST_GeomFromText('Point (-1.08891928864569065 0.46101231190150482)', 4326),
     'feature1',