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Merge pull request #33989 from obrix/fix_33488

Memory layer (and more): Delete field and re-use its name. Fixes #33488
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luipir authored and obrix committed Jan 25, 2020
1 parent e9cc765 commit 054b86f379723833705ca2b2398a79cef87298fd
@@ -154,7 +154,7 @@ QVariantMap QgsJoinByAttributeAlgorithm::processAlgorithm( const QVariantMap &pa
{
for ( int i = 0; i < outFields2.count(); ++i )
{
outFields2[ i ].setName( prefix + outFields2[ i ].name() );
outFields2.rename( i, prefix + outFields2[ i ].name() );
}
}

@@ -160,7 +160,7 @@ QVariantMap QgsJoinByNearestAlgorithm::processAlgorithm( const QVariantMap &para
{
for ( int i = 0; i < outFields2.count(); ++i )
{
outFields2[ i ].setName( prefix + outFields2[ i ].name() );
outFields2.rename( i, prefix + outFields2[ i ].name() );
}
}

@@ -512,7 +512,7 @@ bool QgsMemoryProvider::renameAttributes( const QgsFieldNameMap &renamedAttribut
continue;
}

mFields[ fieldIndex ].setName( renameIt.value() );
mFields.rename( fieldIndex, renameIt.value() );
}
return result;
}
@@ -276,7 +276,7 @@ QgsVectorLayerExporter::exportLayer( QgsVectorLayer *layer,
// convert field names to lowercase
for ( int fldIdx = 0; fldIdx < fields.count(); ++fldIdx )
{
fields[fldIdx].setName( fields.at( fldIdx ).name().toLower() );
fields.rename( fldIdx, fields.at( fldIdx ).name().toLower() );
}
}

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