relational-query

Typeful, Modular, Relational, algebraic query engine http://khibino.github.io/haskell-relational-record/

Version on this page:0.8.3.4
LTS Haskell 9.5:0.9.5.0
Stackage Nightly 2017-09-20:0.9.5.0
Latest on Hackage:0.9.5.0
BSD3 licensed by Kei Hibino

This package contiains typeful relation structure and relational-algebraic query building DSL which can translate into SQL query. Supported query features are below: - Type safe query building - Restriction, Join, Aggregation - Modularized relations - Typed placeholders

Changes

0.9.5.0

  • export QuerySuffix and unsafe-query functions from Database.Relational.Query namespace for libraries.

0.9.4.1

  • fix version constraint.

0.9.4.0

  • add NULLS FIRST and NULLS LAST to ORDER BY clause.

0.9.3.0

  • add Show instance of Pi.
  • add pzero and ConstantTermsSQL instance of ().
  • add Category instance of Pi.

0.9.2.1

  • add tested-with 8.2.1.

0.9.2.0

  • Add derivedInsertValue definitions to arrow interface.
  • Apply chunked-insert to derivedInsertValue.

0.9.1.0

  • Fix of unsafeValueNull. ( https://github.com/khibino/haskell-relational-record/issues/55 )

0.9.0.2

  • Bugfix of case projected record. ( https://github.com/khibino/haskell-relational-record/issues/54 )

0.9.0.1

  • Use Haskell implementation test instead of flag test in .cabal

0.9.0.0

  • Add HRR instances of tuple types derived by generic programming.
  • Add generic instances of ShowConstantTermsSQL.

0.8.3.6

  • Bugfix of lazy instances of ShowConstantTermsSQL.

0.8.3.5

  • Deprecate some exported interfaces which are internal definitions.

0.8.3.4

  • Update this changelog

0.8.3.3

  • simpl-tick-factor work-around to avoid bug of GHC

0.8.3.2

  • Export Register interface type from Query module.

0.8.3.1

  • Refactor around sub-query and its builder.
  • Compatibility with dlist-0.5.

0.8.3.0

  • Add configuration to quote SQL string of table names.

0.8.2.3

  • Add tested-with meta-data.

0.8.2.2

  • Update for GHC 8.

0.8.2.1

  • Fix constraint of build-depends.

0.8.2.0

  • Add TIMESTAMPTZ literal of PostgreSQL.

0.8.1.0

  • Add schemaNameMode configuration.

0.8.0.5

  • Update tests along with deprecations.

0.8.0.4

  • Drop unused pragma.

0.8.0.3

  • Drop unreferenced overloading.

0.8.0.2

  • Update documentation.

0.8.0.1

  • Fix build-depends.

0.8.0.0

  • Drop unsafe Expr type.
  • Drop redundant type synonyms around DELETE and UPDATE.
  • Add Register monad to add build-able INSERT statement
  • Configurable relation template names.

0.7.1.0

  • Deprecate redundant type synonyms.

0.7.0.2

  • Prepare to drop Expr type and deprecate around it.
  • Fix boolean projection operator types.

0.7.0.1

  • Update this changelog.

0.7.0.0

  • Use TH quotations for deriving class symbols.

0.6.4.0

  • Fix around correlated sub-queries.
  • Update unit-test cases.

0.6.3.0

  • Add Int8 type as SQL constant int value. (e.g. MySQL)

0.6.2.0

  • Make InsertQuery type as PreparedNoFetch instance.

0.6.1.0

  • Add a configuration flag to pring verbose compile-time messages.

0.6.0.0

  • Increase type safety of interfaces.
  • Simplify interfaces arond unique query.

0.5.2.0

  • Add MonadTrans instance of QueryJoin.
  • Update links about Opaleye.

0.5.1.1

  • Update documentation.

0.5.1.0

  • Add the arrow combinator module and its unit-test cases.

0.5.0.3

  • Update unit-test cases.
  • Add the fixity of over operator.
  • Avoid an `a future Prelude name' warning.

0.5.0.2

  • Switch libraries to use from test-suites not to depend on Cabal library.

0.5.0.1

  • Add this ChangeLog file.

0.5.0.0

  • Prevent window function context expression from using normal SQL expressions.
  • Generalize the result types of aggregate and window functions.
  • Allow to embed a integer literal in SQL from Haskell Int type.
  • Add SQL LIKE operators.
  • Drop old deprecated functions. (fromMaybe', dense_rank, ...)
  • Fix typo. https://github.com/khibino/haskell-relational-record/pull/15
  • Fix for "invalid single-column insert syntax". https://github.com/khibino/haskell-relational-record/issues/16

0.4.0.0

  • Extend derivedInsert.

0.3.0.0

  • Add generalized restrict.
  • Pass configuration to DELETE and UPDATE.

0.2.0.0

  • Update structure of query with placeholders.
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