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| author | Jon Leighton <j@jonathanleighton.com> | 2011-11-04 16:55:40 +0000 |
|---|---|---|
| committer | Jon Leighton <j@jonathanleighton.com> | 2011-11-04 16:55:40 +0000 |
| commit | c0396833cd826483f1b6c957d2b1a8f0b80056ec (patch) | |
| tree | de29d19e2cb83cdfce53c190ea7f776f0d2b09a6 /lib/arel/select_manager.rb | |
| parent | 411336b86712df79016c2a4f36fe4e943546a185 (diff) | |
| download | rails-c0396833cd826483f1b6c957d2b1a8f0b80056ec.tar.gz rails-c0396833cd826483f1b6c957d2b1a8f0b80056ec.tar.bz2 rails-c0396833cd826483f1b6c957d2b1a8f0b80056ec.zip | |
Add SelectManager#distinct to set/unset the Arel::Nodes::Distinct.new quantifier
Diffstat (limited to 'lib/arel/select_manager.rb')
| -rw-r--r-- | lib/arel/select_manager.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/select_manager.rb b/lib/arel/select_manager.rb index 7a1fbbe438..ce8a9caf23 100644 --- a/lib/arel/select_manager.rb +++ b/lib/arel/select_manager.rb @@ -139,6 +139,14 @@ module Arel @ctx.projections = projections end + def distinct(value = true) + if value + @ctx.set_quantifier = Arel::Nodes::Distinct.new + else + @ctx.set_quantifier = nil + end + end + def order *expr # FIXME: We SHOULD NOT be converting these to SqlLiteral automatically @ast.orders.concat expr.map { |x| |