diff options
Diffstat (limited to 'import_source.py')
| -rw-r--r-- | import_source.py | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/import_source.py b/import_source.py index 1271981..c04390e 100644 --- a/import_source.py +++ b/import_source.py @@ -984,18 +984,15 @@ def updateLayerCache(lyr : ogr.Layer, cache : ogr.Layer, struct_dgst : Final = struct.Struct('@qq').pack logging.debug('%s', query) ds = lyr.GetDataset() - lyr2 = ds.ExecuteSQL(query) - try: - assert lyr2.GetLayerDefn().GetFieldDefn(0).GetName() == 'hash_properties' - assert lyr2.GetLayerDefn().GetFieldDefn(1).GetName() == 'hash_geom' + with ds.ExecuteSQL(query) as lyr2: + defn2 = lyr2.GetLayerDefn() + assert defn2.GetFieldDefn(0).GetName() == 'hash_properties' + assert defn2.GetFieldDefn(1).GetName() == 'hash_geom' feature = lyr2.GetNextFeature() while feature is not None: dgst.update(struct_dgst(feature.GetFID(), feature.GetFieldAsInteger64(0))) dgst.update(feature.GetFieldAsBinary(1)) feature = lyr2.GetNextFeature() - finally: - ds.ReleaseResultSet(lyr2) - lyr2 = None fingerprint = dgst.digest() attributeFilter = 'layername = ' + escape_literal_str(layername) |