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[ogr] Ignore unset attributes when calling changeAttributeValues

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This commit is contained in:
Nyall Dawson 2025-02-07 11:19:38 +10:00
parent ac756bb8e8
commit baec17bba3
1 changed files with 4 additions and 1 deletions
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5
src/core/providers/ogr/qgsogrprovider.cpp
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@ -2763,7 +2763,7 @@ bool QgsOgrProvider::changeAttributeValues( const QgsChangedAttributesMap &attr_
{
useUpdate = false;
}
if ( useUpdate )
if ( useUpdate && val.userType() != qMetaTypeId<QgsUnsetAttributeValue >() )
{
QString sql = QStringLiteral( "UPDATE %1 SET %2 = %3" )
.arg( QString::fromUtf8( QgsOgrProviderUtils::quotedIdentifier( mOgrLayer->name(), mGDALDriverName ) ) )
@ -2838,6 +2838,9 @@ bool QgsOgrProvider::changeAttributeValues( const QgsChangedAttributesMap &attr_
for ( QgsAttributeMap::const_iterator it2 = attr.begin(); it2 != attr.end(); ++it2 )
{
int f = it2.key();
if ( it2->userType() == qMetaTypeId< QgsUnsetAttributeValue >() )
continue;
if ( mFirstFieldIsFid )
{
if ( f == 0 )