Commit Graph

32 Commits

Author SHA1 Message Date
Matt Parsons
b6279ca9f2
Postgresql Date Truncation (#180)
* write test case

* weird

* better error message
2020-03-30 12:11:27 -06:00
Ben Levy
56e4b83e5c
New syntax for Joins (Subquery + Union/Intersect/...) (#172)
* It works?

* Add multiple return values back in

* Allow order by alias

* Support groupBy and count, Returning value from a fromQuery now will make it into an alias

* Eliminate Alias type, TODO: finish implementing all the functions on Value for the alias constructors

* Add entity support to subqueries

* Cleanup duplication; Cleanup warnings and finish implementing all the cases for aliased values and entities.

* Cleanup fromQuery and add comments

* Modify EValueReference to support aliased entity fields instead of having to use opaque ERaw in field access

* Implement SQL Set Operations

* Add test to show novel use of fromQuery

* Cleanup unsafe case statements

* Add type annotations to helper queries to satisfy the typechecker on older GHC

* New syntax for joins, using placeholder names with ' in them to avoid name conflict with existing join types.
New api properly enforces Maybe on outer joins and requires an on clause for all joins in their construction.

* Add some more test queries using the new syntax

* Add test to verify that delete works with the new syntax

* Add cross join and implicit cross join using comma examples to test code for new from syntax

* Comment out use of CrossJoin in common tests since postgres cant handle it with the current implementation of the CrossJoin kind

* Add typeclass machinery to support the use of the old Join data types used in the existing from clause

* Fix bug with CrossJoin and add on_ syntax sugar

* move new from syntax into Database.Esqueleto.Experimental

* Merge subqueries and unions with the new join syntax, they all seem to play nicely together

* Cleanup somehow copies of ToAlias ended up staying in Internal and a swp file made it in to the branch.

* Fix compilation errors

* Swith tuple to using a TypeOperator

* Make operator only 2 characters

* added up to 8-tuple instances for ToMaybe, ToAlias, and ToAliasReference

* Add compiler error tests for new syntax to support making better errors

* Use closed data families to allow for catching missing on statements in joins.

* Convert ToAliasReferenceT to be a closed type family matching the other classes in the Experimental module

* added Esqueleto.Experimental documentation: added introduction and several examples of old vs. new syntax

* added more usage examples to module introduction; added documentation to SqlSetOperation, From, on, from, and (:&)

* Update (^.) to only treat natural keys with more than one component as ECompositeKey. Fixes #176.

* Update article metadata test to ensure the correct response was being returned instead of just check if an exception was thrown

* Add article metadata to cleanDB before deleting all articles to fix foreign key constraint errors

* Bump version number and add changelog entry

* Fix issue with ToMaybeT for Values, Maybe was going in the wrong place compared to the rest of the library. Add test to prove that Left joining into a subquery that returns a maybe flattens the maybe properly to avoid needing to call joinV.

* Fix common test for postgres, needed to add dogCounts to the group by since postgres is strict on only agregates for non grouped columns; I really need to set up a local postgresql

* Revert ToFromT changes. Only accept functions that return a SqlExpr (Value Bool) in ToFromT

* escaped use of '@' in TypeApplications in documentation

* Add more specific type signature to `on`

per parsonsmatt review suggestion. Improves type inference significantly.

Co-Authored-By: Matt Parsons <parsonsmatt@gmail.com>

Co-authored-by: charukiewicz <c.charukiewicz@gmail.com>
Co-authored-by: Matt Parsons <parsonsmatt@gmail.com>
2020-03-29 10:40:49 -06:00
Ben Levy
9a762e9f20
Update (^.) to fix natural key handling (#177)
* Update (^.) to only treat natural keys with more than one component as ECompositeKey. Fixes #176.

* Update article metadata test to ensure the correct response was being returned instead of just check if an exception was thrown

* Add article metadata to cleanDB before deleting all articles to fix foreign key constraint errors

* Bump version number and add changelog entry
2020-03-22 09:30:45 -06:00
Matt Parsons
951bb21c1b
remove upper bounds (#171)
* remove upper bounds

* work with stackage nightly

* Add nightly build
2020-01-24 13:23:26 -07:00
Matt Parsons
3fcc965de7
Group by documentation (#170)
* Group by documentation
2020-01-16 10:03:53 -07:00
parsonsmatt
1627feafa3 aha! 2019-10-29 16:54:58 -06:00
parsonsmatt
0c9b41a87d lord 2019-10-29 14:07:53 -06:00
parsonsmatt
6a8239ac93 Add test cases 2019-10-29 11:50:10 -06:00
Matt Parsons
e0489988c8
sub_select fix #2 (#153)
* Deprecation notice

* Better message, changelog

* thanks @philonous for the typo find!

* Add subSelectCount

* Add subSelectList

* Add subSelectForeign

* Flip the warning back on

* Add subSelect test

* Write tests demonstrating usage

* fix

* sigh
2019-10-28 17:26:09 -06:00
Matt Parsons
91fa258193
Fix the On Clause Ordering issue (#156)
* Add failing test

* Refactor newIdentFor to not have an error case

* annotation for warning

* refactoring

* Expression parser

* holy shit it works

* Add a shitload of tests

* cross join

* Find a failing case

* Account for that one case

* works

* Composability test

* okay now it tests something

* Documentation updates

* Add since, changelog

* fix
2019-10-28 14:06:01 -06:00
Jose Duran
40f7a0ca97 Insert Select With Conflict for postgres (#155)
* add insertSelectWithConflict to allow insert with conflict resolution

* insertSelectWithConflictCount does nothing when no updates given and add tests

* no longer require undefined for insertSelectWithConflict

* Update src/Database/Esqueleto/PostgreSQL.hs

Co-Authored-By: Matt Parsons <parsonsmatt@gmail.com>

* Update src/Database/Esqueleto/PostgreSQL.hs

Co-Authored-By: Matt Parsons <parsonsmatt@gmail.com>

* Update src/Database/Esqueleto/PostgreSQL.hs

Co-Authored-By: Matt Parsons <parsonsmatt@gmail.com>

* Update src/Database/Esqueleto/PostgreSQL.hs

Co-Authored-By: Matt Parsons <parsonsmatt@gmail.com>

* Move non postgres related functions out of postgres module to internal.

* add entry to changelog
2019-10-28 11:56:34 -06:00
Jose Duran
6acb8f0732 add unique postgres tests 2019-09-30 14:10:41 -05:00
parsonsmatt
30cba15094 Fix test 2019-09-24 08:50:52 -06:00
parsonsmatt
6d82106b68 renderQueryToText 2019-08-28 09:40:01 -06:00
Esteban Ibarra
5d8f5b53e6 Add between (#127)
* Update between so it works with SQL values

* Add support for composite keys in between clause

* Remove unused values from ERaw in construct

* Update unsafeSqlBinOp to handle composite keys and between to use >=., <=. and &&.

* Support composite keys in unsafeSqlBinOp correctly

* Updated changelog

* Update version number of between to 3.1.0
2019-08-08 11:23:10 -06:00
Felix Paulusma
a452946f58 PostgreSQL JSON Operators (#128)
* added PostgreSQL.JSON module

* finished adding all JSON operators

* cleanup

* half way through writing tests

* final tweaks to comments

* finished with JSON tests

* upped persistent dependency to 2.10.0 because of PersistArray data constructor addition needed for JSON operators

* noticed the minus operator with text[] as right operand was only added in PSQL v10, added function and adjusted types/tests

* adjusted yaml configs for updated dependencies and PSQL v10 in Travis

* try to get PostgreSQL 10 running

* use @since notation

* removed postgresql from 'services' field

* and one more time, with FEELING! (and postgresql-10)

* foo

* PSQL 10 runs on 5433, it seems? reverting .travis.yml changes and setting test conn to port 5433

* of course I forget to add the PORT env > .<

* doop-dee-doo

* herp-a-derp

* last commit (hopefully)

* also have more recent dependencies in the 'compiler should error' tests

* why does it feel like this'll go on for a while still?

* copied some extra-deps from the persistent ymls

* aaaaand we're done... right?

* added persistent-postgresql to the dependencies and used its instances for Aeson.Value

* small comment fix

* moved the instances to their own module, this way they're optional to use if you don't use persistent-postgresql

* use port 5432, like a normal PostgreSQL!

* added JSONB newtype with instances, instead of orphaning Aeson.Value

* reworked everything to use the JSONB newtype. And adjusted most comments to reflect the change

* fixed all the tests (just making it compile again)

* that's right, Travis' PSQL v10 NEEEEDS it to be port 5433... for some reason

* update on the haddockumentation

* added JSONAccessor data type for easier usage of certain operators

* Also add to changelog.md

* JSONExpr -> JSONBExpr

* this damn PGPORT is really irritating
2019-08-04 22:10:31 -06:00
Matt Parsons
7b7717b05a
persistent-2.10 support (#122)
* persistent-2.10 support

* ignore cabal file

* 3.0.0

* update changelog [ci skip]
2019-04-22 21:24:40 -07:00
Matt Parsons
e2555f54da
Revert "Add between" 2019-04-19 18:08:40 -06:00
Matt Parsons
dfc20d5ae8
Merge pull request #111 from stackbuilders/add-between
Add between
2019-04-19 18:00:10 -06:00
Esteban Ibarra
86e4f557d6 Add haddock 2019-01-02 08:35:31 -05:00
Esteban Ibarra
6847f8cbc9 Add between function 2018-12-21 16:37:28 -05:00
parsonsmatt
01604be570 Add more tests 2018-12-19 09:50:10 -07:00
Chris Allen
5f98e7b253
Merge pull request #106 from thiagorp/master
Add `FOR UPDATE SKIP LOCKED` to possible lock types and fix CI
2018-12-18 14:09:13 -06:00
Dan Burton
8f23eae8b9 Update to ghc-8.6 and persistent-2.9 2018-12-18 13:06:33 -07:00
Thiago Rodrigues de Paula
f7dc7cef13 Add ForUpdateSkipLocked to locks 2018-10-29 23:02:01 +01:00
Philipp Balzarek
381e50494a Generalize postgresql aggregate functions 2018-03-08 14:08:43 +01:00
Chris Allen
391aa86464 Changelog, bifurcating random_ 2018-02-27 18:19:46 -06:00
Chris Allen
0acb568445 Updating for UnliftIO, Conduit 1.3, Persistent 2.8 2018-02-27 17:45:25 -06:00
Fintan Halpenny
1a88bd85e3 Fixed up some mysql kinks and split out test function. Added new test format to travis yaml. 2017-08-10 21:21:26 +01:00
Fintan Halpenny
dd814584f3 No more CPP 2017-08-09 22:53:28 +01:00
Fintan Halpenny
6b0028ed69 Cleaning up code 2017-08-09 22:49:18 +01:00
Fintan Halpenny
1262c3fef9 Split into multiple testing stanzas and modules for backends
Common/Test.hs holds all common tests and functionality for the backends
2017-08-09 22:44:30 +01:00