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authorMike Bayer <mike_mp@zzzcomputing.com>2022-01-20 15:01:47 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2022-01-20 15:04:31 -0500
commitdda5c43cab88daad02bc871cf40bf4984e94a031 (patch)
tree86e3a5badb675598445df085cb5430dae499c882 /lib/sqlalchemy/dialects/postgresql/array.py
parentc6b15e443e0cfc7a09eb24c37123a595fdb639ca (diff)
downloadsqlalchemy-dda5c43cab88daad02bc871cf40bf4984e94a031.tar.gz
restore empty list logic to ARRAY of ENUM parsing
Fixed regression where the change in :ticket:`7148` to repair ENUM handling in PostgreSQL broke the use case of an empty ARRAY of ENUM, preventing rows that contained an empty array from being handled correctly when fetching results. Fixes: #7590 Change-Id: I43a35ef25281a6e0a26b698efebef6ba12a63e8c
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/array.py')
-rw-r--r--lib/sqlalchemy/dialects/postgresql/array.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/array.py b/lib/sqlalchemy/dialects/postgresql/array.py
index abe17ea35..74643c4d9 100644
--- a/lib/sqlalchemy/dialects/postgresql/array.py
+++ b/lib/sqlalchemy/dialects/postgresql/array.py
@@ -385,9 +385,10 @@ class ARRAY(sqltypes.ARRAY):
def _split_enum_values(array_string):
+
if '"' not in array_string:
# no escape char is present so it can just split on the comma
- return array_string.split(",")
+ return array_string.split(",") if array_string else []
# handles quoted strings from:
# r'abc,"quoted","also\\\\quoted", "quoted, comma", "esc \" quot", qpr'