From f64f41a392bfd13ca6762d9c135b890dace3ec17 Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Mon, 11 Dec 2017 20:43:09 +1000
Subject: [PATCH] [ogr] Advertise boolean field support for GPKG layers

Likely other drivers also support this, so the list should be
extended for these
---
 src/providers/ogr/qgsogrprovider.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/providers/ogr/qgsogrprovider.cpp b/src/providers/ogr/qgsogrprovider.cpp
index 2b65306e7ee..d09c4be2475 100644
--- a/src/providers/ogr/qgsogrprovider.cpp
+++ b/src/providers/ogr/qgsogrprovider.cpp
@@ -466,6 +466,14 @@ QgsOgrProvider::QgsOgrProvider( QString const &uri )
         << QgsVectorDataProvider::NativeType( tr( "Date & Time" ), QStringLiteral( "datetime" ), QVariant::DateTime );
   }
 
+  if ( mGDALDriverName == QLatin1String( "GPKG" ) )
+  {
+    // boolean data type - likely other drivers also support this
+    nativeTypes
+        << QgsVectorDataProvider::NativeType( tr( "Boolean" ), QStringLiteral( "bool" ), QVariant::Bool, -1, -1, -1, -1 );
+  }
+
+
   setNativeTypes( nativeTypes );
 
   QgsOgrConnPool::instance()->ref( QgsOgrProviderUtils::connectionPoolId( dataSourceUri( true ) ) );