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Pony ORM 0.5
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@kozlovsky kozlovsky released this 31 May 14:32
· 1294 commits to orm since this release
0.5
9ee610d
  • New transaction model (link)
  • New method Query.filter() allows step-by-step query construction (link)
  • New method Database.bind() simplifies testing and allows using different settings for development and production (link)
  • New method Query.page() simplifies pagination (link)
  • New method MyEntity.select_random(N) is effective for large tables (link)
  • New method Query.random(N) for selecting random instances (link)
  • Support of new concat() function inside declarative queries
  • New before_insert(), before_update(), before_delete() entity instance hooks which can be overridden
  • Ability to specify sequence_name='seq_name' for PrimaryKey attributes for Oracle database
  • Ability to create new entity instances specifying the value of the primary key instead of the object
  • Ability to read entity object attributes outside of the db_session
  • Ability to use lambdas as a reference to an entity in relationship attribute declarations (link)
  • The names of tables, indexes and constraints in the database creation script now are sorted in the alphabetical order
  • In MySQL and PostgreSQL Pony converts the table names to the lower case. In Oracle – to the upper case. In SQLite leaves as is.
  • The option options.MAX_FETCH_COUNT is set to None by default now
  • The support of PyGreSQL is discontinued, using psycopg2 instead
  • Added pony.__version__ attribute
  • Multiple bugs were fixed
  • Stability and performance improvements
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