2.6
- Atomic upsert support for postgreSQL backend
2.5
- changes for read/write typeclass split
2.2.2
- Postgresql primary key is Int4, not Int8 #519
2.2.1.2
- Allow postgresql-simple 0.5
2.2.1.1
Query pg_catalog instead of information_schema for metadata.
This helps with permission issues as reported in issue #501
2.2.1
-
Fix treatment of NULLs inside arrays. For example, now you
can use array_agg on a nullable column.
-
New derived instances for PostgresConf: Read, Data and Typeable.
-
New mockMigration function. Works like printMigration but
doesn’t need a database connection.
-
Fix typo on error message of the FromJSON instance of PostgresConf.
2.2
- Optimize the
insertMany function to insert all rows and retrieve their keys in one SQL query. #407
2.1.6
- Postgresql exceptions #353
2.1.5.3
Migrations for custom primary keys
2.1.5.2
Support foreign key references to composite primary keys #389
2.1.5
- Allow timestamp value in database to be serialized (presumes UTC timezone) Yesod #391
2.1.4
- Treat unknown extension types as PersistDbSpecific values #385
2.1.3
2.1.2.1
Documentation typo fix
2.1.1
Added FromJSON instance for PostgresConf.
