74b2f4a · typeable/postgresql-simple

git.iko.soy/typeable/postgresql-simple

Fix wrong parsing of arrays with text "NULL".

The array parser fails to detect the proper escaping of an textual element 'NULL' and interpret it as a null value throwing UnexpectedNull to a perfect valid not nullable array (i.e. "SELECT '{sometext, \"NULL\"}'::_text" ~ PGArray Text).

commit74b2f4a4f7f7fee5b5ede839258350f58ebcdaea authorEdgar Gomes Araujo <talktoedgar@gmail.com> dateFri 10 Jun 2016, 17:08 (10 years ago) parente547fae

1 file changed+1−1

compare with master

unifiedsplit

src/Database/PostgreSQL/Simple/FromField.hs+1−1

src/Database/PostgreSQL/Simple/FromField.hs+1−1

@@ -526,7 +526,7 @@ fromArray fieldParser typeInfo f = sequence . (parseIt <$>) <$> array delim

526526 fElem = f{ typeOid = typoid (typelem typeInfo) }

527527

528528 parseIt item =

529− fieldParser f' $ if item' == "NULL" then Nothing else Just item'

529+ fieldParser f' $ if item == Arrays.Plain "NULL" then Nothing else Just item'

530530 where

531531 item' = fmt delim item

532532 f' | Arrays.Array _ <- item = f