2.7.1

• Added an insertUniqueEntity function #718
• Added BackendCompatible class #701

2.7.0

• Fix upsert behavior #613
• Atomic upsert query fixed for arithmatic operations #662
• Haddock and test coverage improved for upsert

2.6.1

• Fix edge case for \<-. [Nothing]
• Introduce connMaxParams
• Add 'getJustEntity' and 'insertRecord' convenience function
• Minor Haddock improvment

2.6

• Add connUpsertSql type for providing backend-specific upsert sql support.

2.5

• read/write typeclass split
• add insertOrGet convenience function to PersistUnique

2.2.4.1

• Documentation updates #515

2.2.4

• Workaround for side-exiting transformers in runSqlConn #516

2.2.3

• PersistField instance for Natural
• better oracle support in odbc

2.2.2

• Add liftSqlPersistMPool function
• support http-api-data for url serialization

2.2.1

• Migration failure message with context
• Fix insertKey for composite keys

2.2

• Add a RawSql instance for Key. This allows selecting primary keys using functions like rawSql. #407
• SqlBackend support for an optimized insertMany

2.1.6

Important! If persistent-template is not upgraded to 2.1.3.3 you might need to make sure Int64 is in scope for your model declarations.

• add showMigration function
• explicitly use Int64 for foreign key references

2.1.5

Add dbIdColumnsEsc to Sql.Utils. Used in persistent-postgresql 2.1.5.2

2.1.4

• Fix getBy with a primary key. #342

2.1.3

• Break self-referencing cycles in the entity declarations

2.1.2

• Error with Doubles without a decimal part #378
• runSqlPool does not perform timeout checks.

2.1.1.6

• One extra feature for #939: use logDebugN instead

2.1.1.5

• Better SQL logging Yesod issue #939

2.1.1.3

Parse UTCTime in 8601 format #339

2.1.1.1

Support for monad-control 1.0