Skip to content
This repository
Fetching contributors…

Cannot retrieve contributors at this time

file 205 lines (128 sloc) 5.278 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205
== 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.
  * Parentheis are suppressed with nested unions in MySQL. Thanks jhtwong!

== 2.1.3 / 2011-06-27

* Bug Fixues

  * Fixed broken gem build.

== 2.1.2 / 2011-06-27

* Bug Fixes

  * Visitors can define their own cache strategey 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

* Bug Fixes

  * Custom LOCK strings are allowed. Fixes LH # 6399
    https://rails.lighthouseapp.com/projects/8994/tickets/6399-allow-database-specific-locking-clauses-to-be-used

  * Strings passed to StringManager#on will be automatically tagged as SQL
    literals. Fixes Rails LH #6384
    https://rails.lighthouseapp.com/projects/8994/tickets/6384-activerecord-303-and-3-0-stable-generate-invalid-sql-for-has_many-through-association-with-conditions

== 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

  * Arel::Visitors::DepthFirst can walk your AST depth first
  * Arel::Nodes::Node is enumerable, depth first

* 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
* Enhancements

  * Recreate library using the Visitor pattern.
    http://en.wikipedia.org/wiki/Visitor_pattern

== 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 ActiveRecord.

== 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 ActiveRecord (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!
Something went wrong with that request. Please try again.