History.txt

Path: History.txt
Last Update: Sat Feb 23 07:11:49 +0000 2019

5.0.1 / 2014-04-14

 * Bug Fixes

  * Fix `SqlLiteral` YAML serialization
  * PostgreSQL bugfix for invalid SQL in subqueries

5.0.0 / 2013-12-04

  • Enhancements
    • Remove deprecated code
  • Bug Fixes
    • Fix serializing a relation when calling `to_yaml`

4.0.2 / 2014-02-05

 * Bug Fixes

  * Fix `SqlLiteral` YAML serialization
  * PostgreSQL bugfix for invalid SQL in subqueries

4.0.1 / 2013-10-22

  • Enhancements
    • Cache visitor dispatch on a per-visitor basis
    • Improve performance of uniq across a large number of nodes
  • Bug Fixes
    • Make visitors threadsafe by removing @last_column
    • Support `columns_for_distinct` with Oracle adapter

3.0.3 / 2013-11-12

  • Enhancements
    • Support ANSI 2003 window functions
  • Bug Fixes
    • Fix joins in Informix

3.0.2 / 2012-02-21

  • Enhancements
    • Added a module for visiting and transforming bind values
    • Fix in [] to be false, not in [] to be true
  • Bug Fixes
    • Revert fix for LIMIT / OFFSET when query is ordered in Oracle

3.0.1 / 2012-02-17

  • Bug Fixes
    • Fixed LIMIT / OFFSET when query is ordered in Oracle

3.0.0 / 2012-01-12

  • Enhancements
    • Support connection pool and schema cache
  • Bug Fixes
    • Conditions with no column can be followed by other conditions in Postgres

2.2.3 / 2012-02-21

  • Enhancements
    • Added a module for visiting and transforming bind values

2.2.2 / 2012-02-20

  • Enhancements
    • Support LOCK
    • Allow using non-table alias as a right-hand relation name
    • Added SelectManager#distinct

2.2.1 / 2011-09-15

  • Enhancements
    • Added UpdateManager#key to access the key value
    • Added SelectManager#projections= to override any existing projections
    • Added SelectManager#source to get the source of the last select core in the AST

2.2.0 / 2011-08-09

  • Bug Fixes
    • The database connection caches visitors for generating SQL.
    • FALSE and TRUE nodes can be constructed.
    • Fixed ORDER BY / LIMIT clauses for UPDATE statements in Oracle.

2.1.4 / 2011-07-25

  • Bug Fixes
    • Fix depth-first traversal to understand ascending / descending nodes.
    • Parenthesis are suppressed with nested unions in MySQL. Thanks jhtwong!

2.1.3 / 2011-06-27

  • Bug Fixes
    • Fixed broken gem build.

2.1.2 / 2011-06-27

  • Bug Fixes
    • Visitors can define their own cache strategy so caches are not shared. Fixes 57
    • Informix support fixed. Thanks Khronos.
    • Ordering nodes broken to subclasses. Thanks Ernie Miller!
    • Reversal supported in ordering nodes. Thanks Ernie Miller!

2.1.1 / 2011/05/14

  • Bug fixes
    • Fixed thread safety bug in ToSql visitor. Thanks Damon McCormick and Cameron Walters!

2.1.0 / 2011/04/30

  • Enhancements
    • AST is now Enumerable
    • AND nodes are now n-ary nodes
    • SQL Literals may be used as Attribute names
    • Added Arel::Nodes::NamedFunction for representing generic SQL functions
    • Add Arel::SelectManager#limit=
    • Add Arel::SelectManager#offset
    • Add Arel::SelectManager#offset=
    • Added Arel::SelectManager#create_insert for building an insert manager.
    • SQL Literals are allowed for values in INSERT statements.
    • Math operations have been added to attributes, thanks to Vladimir Meremyanin.
  • Bug fixes
    • MSSQL adds TOP to sub selects
    • Assigning nil to take() removes LIMIT from statement.
    • Assigning nil to offset() removes OFFSET from statement.
    • TableAlias leg ordering fixed
  • Deprecations
    • Calls to `insert` are deprecated. Please use `compile_insert` then call

    `to_sql` on the resulting object and execute that SQL.

    • Calls to `update` are deprecated. Please use `compile_update` then call

    `to_sql` on the resulting object and execute that SQL.

    • Calls to `delete` are deprecated. Please use `compile_delete` then call

    `to_sql` on the resulting object and execute that SQL.

    • Arel::Table#joins is deprecated and will be removed in 3.0.0 with no

    replacement.

    • Arel::Table#columns is deprecated and will be removed in 3.0.0 with no

    replacement.

    • Arel::Table.table_cache is deprecated and will be removed in 3.0.0 with no

    replacement.

    • Arel::Nodes::And.new takes a single list instead of left and right.
    • Arel::Table#primary_key is deprecated and will be removed in 3.0.0 with no

    replacement.

    • Arel::SelectManager#where_clauses is deprecated and will be removed in

    3.0.0 with no replacement.

    • Arel::SelectManager#wheres is deprecated and will be removed in

    3.0.0 with no replacement.

2.0.9 / 2010/02/25

2.0.8 / 2010/02/08

  • Bug Fixes
    • Added set operation support
    • Fixed problems with *_any / *_all methods.

2.0.7

  • Bug Fixes
    • Limit members are visited
    • Fixing MSSQL TOP support

2.0.6 12/01/2010

  • Bug Fixes
    • Rails 3.0.x does not like that Node is Enumerable, so removing for now.

2.0.5 11/30/2010

  • Enhancements
  • Bug fixes
    • lock will lock SELECT statements "FOR UPDATE" on mysql
    • Nodes::Node#not factory method added for creating Nodes::Not nodes
    • Added an As node
  • Deprecations
    • Support for Subclasses of core classes will be removed in Arel version 2.2.0

2.0.4

  • Bug fixes
    • Speed improvements for Range queries. Thanks Rolf Timmermans!

2.0.3

  • Bug fixes
    • Fixing Oracle support
    • Added a visitor for "Class" objects

2.0.2

  • Bug fixes
    • MySQL selects from DUAL on empty FROM
    • Visitor translates nil to NULL
    • Visitor translates Bignum properly

2.0.1

  • Bug fixes

2.0.0 / 2010-08-01

0.3.0 / 2010-03-10

  • Enhancements
    • Introduced "SQL compilers" for query generation.
    • Added support for Oracle (Raimonds Simanovskis) and IBM/DB (Praveen Devarao).
    • Improvements to give better support to Active Record.

0.2.1 / 2010-02-05

  • Enhancements
    • Bump dependency version of activesupport to 3.0.0.beta

0.2.0 / 2010-01-31

  * Ruby 1.9 compatibility
  * Many improvements to support the Arel integration into Active Record (see `git log v0.1.0..v0.2.0`)
  * Thanks to Emilio Tagua and Pratik Naik for many significant contributions!

0.1.0 / 2009-08-06

  • 1 major enhancement
    • Birthday!

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