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Code Issues 25 Releases Wiki Activity

Fixed #33548 -- Used the ->> operator for KeyTransforms on SQLite 3.38+.

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Anže Pečar 2024-06-08 13:03:20 +02:00 committed by Sarah Boyce
parent cf03aa4e94
commit e456d5da3c
1 changed files with 10 additions and 4 deletions
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6
django/db/models/fields/json.py
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@ -385,6 +385,12 @@ class KeyTransform(Transform):
datatype_values = ",".join(
[repr(datatype) for datatype in connection.ops.jsonfield_datatype_values]
)
if connection.get_database_version() >= (3, 38):
return (
"(CASE WHEN JSON_TYPE(%s, %%s) IN (%s) "
"THEN JSON_TYPE(%s, %%s) ELSE %s ->> %%s END)"
) % (lhs, datatype_values, lhs, lhs), (tuple(params) + (json_path,)) * 3
else:
return (
"(CASE WHEN JSON_TYPE(%s, %%s) IN (%s) "
"THEN JSON_TYPE(%s, %%s) ELSE JSON_EXTRACT(%s, %%s) END)"