Changelog of @hackage/groundhog 0.4.2.2

0.4.2.2

  • Create missing schemas (or databases in MySQL terminology) during migration
  • Replace datatype Proxy with type variable

0.4.2

  • Cond can be used as expression
  • Expressions instances for Fractional, Floating, Integral
  • Operator case_

0.4.1

  • Added functions replaceBy and deleteAll
  • Renamed deleteByKey to deleteBy
  • Instances of UTCTime and ZonedTime can read both values with time zone and without it

0.4.0.3

  • Added function runDbConnNoTransaction to run a monadic action without creating a transaction around it

0.4.0.2

  • Fix for nullable fields in unique constraint

0.4.0.1

  • Added migration helper function Database.Groundhog.Generic.getQueries
  • Added comparison function Database.Groundhog.Expression.isFieldNothing

0.4.0

  • References to tables not mapped by groundhog
  • Default column values
  • Better type inference for expressions
  • Constructor for empty condition CondEmpty
  • Logging queries based on monad-logger

0.3.1

  • Removed superclass constraints SinglePersistField and PurePersistField for PrimitivePersistField
  • Fixed prefixing columns of nested embedded datatypes when not all names are specified

0.3

  • Custom compositional functions and operators
  • ConnectionManager which helps to extract connections from pools, application state, etc.
  • Support for savepoints
  • Schema qualified tables
  • Added unique constraints of type PRIMARY
  • Reference clauses ON DELETE and ON UPDATE.
  • Exposed database introspection capabilities with class SchemaAnalyzer

0.2

  • Database indexes
  • Support DB-specific column types
  • Renaming and refactoring

0.1.0.2

  • Removed overly restrictive upper bound for bytestring package

0.1.0.1

  • Compatibility with GHC 7.6

0.1.0 The library was almost completely overhauled.

  • Support for embedded datatypes
  • New syntax for select
  • Embedded datatypes
  • Composite foreign keys and natural keys
  • Projections of datatype fields
  • Codegeneration modules are moved to groundhog-th package

0.0.1 The first release. It has support for polymorphic datatypes and sum types.