# Revision history for Selda


## 0.1.8.0 -- 2017-06-10

* Move SQL pretty-printing config into a single type.
* Support for binary blobs.
* Support for prepared statements.
* Support for connection reuse across Selda computations.
* Cleaner and more robust backend API.
* Stricter type constraints on comparisons.
* Allow limit on inner queries.
* Allow inspecting row identifiers.


## 0.1.7.0 -- 2017-05-17

* Add specialized insertUnless upsert variant.
* Fix potential race condition in upserts.
* Use abstract row identifier type for auto-incrementing primary keys.
* Less strict version bounds on dependencies.


## 0.1.6.0 -- 2017-05-07

* Conditional insert ("upsert") support.
* Support `SELECT x IN (SELECT ...)` and `SELECT x IN (a, b, ...)` queries.
* Explicit inner queries.
* Rename `inner` to `innerJoin`, more intuitive behavior for `suchThat`.
* Add `from` shorthand for `\s q -> fmap (!s) q`.
* Unique and foreign key constraints for generics.


## 0.1.5.0 -- 2017-05-05

* Inner join support.
* More sensible names in backend API.
* Fix rounding and casts.


## 0.1.4.1 -- 2017-05-04

* Fix cache consistency bug in the presence of multiple databases.


## 0.1.4.0 -- 2017-05-04

* Add uniqueness constraints and foreign keys.


## 0.1.3.3 -- 2017-05-04

* Fix cache invalidation race when using transactions.


## 0.1.3.2 -- 2017-05-01

* Only throw well-documented, Selda-specific exceptions.


## 0.1.3.1 -- 2017-05-01

* More Hackage-friendly README.


## 0.1.3.0 -- 2017-04-30

* Add selectors for non-generic tables.
* Allow default insertions on all columns.
* More sensible API for LIMIT.
* Fix broken SQL being generated for pathological corner cases.
* Documentation fixes.


## 0.1.2.0 -- 2017-04-20

* Replace `¤` with `:*:` in table definitions.


## 0.1.1.1 -- 2017-04-20

* Minor documentation fixes.


## 0.1.1.0 -- 2017-04-20

* Generic tables, queries and mutation.
* Select from inline tables.
* Tutorial updates.
* Minor bugfixes.


## 0.1.0.0 -- 2017-04-14

* Initial release.