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| author | Keenan Brock <keenan@thebrocks.net> | 2015-12-31 20:22:07 -0500 |
|---|---|---|
| committer | Keenan Brock <keenan@thebrocks.net> | 2016-01-05 21:27:48 -0500 |
| commit | 83c47c1962827698eb0ed58d191f121cedf89385 (patch) | |
| tree | e19640d2eabfeabad80c61a95a589a8b42d56703 /lib/arel/visitors | |
| parent | dfd22638c2773d843ea1d2e56992a6ac355b3ecb (diff) | |
| download | rails-83c47c1962827698eb0ed58d191f121cedf89385.tar.gz rails-83c47c1962827698eb0ed58d191f121cedf89385.tar.bz2 rails-83c47c1962827698eb0ed58d191f121cedf89385.zip | |
Add database specific string concatenation
Diffstat (limited to 'lib/arel/visitors')
| -rw-r--r-- | lib/arel/visitors/depth_first.rb | 1 | ||||
| -rw-r--r-- | lib/arel/visitors/dot.rb | 1 | ||||
| -rw-r--r-- | lib/arel/visitors/mysql.rb | 8 |
3 files changed, 10 insertions, 0 deletions
diff --git a/lib/arel/visitors/depth_first.rb b/lib/arel/visitors/depth_first.rb index 2f71455580..fb21fb1e70 100644 --- a/lib/arel/visitors/depth_first.rb +++ b/lib/arel/visitors/depth_first.rb @@ -72,6 +72,7 @@ module Arel alias :visit_Arel_Nodes_As :binary alias :visit_Arel_Nodes_Assignment :binary alias :visit_Arel_Nodes_Between :binary + alias :visit_Arel_Nodes_Concat :binary alias :visit_Arel_Nodes_DeleteStatement :binary alias :visit_Arel_Nodes_DoesNotMatch :binary alias :visit_Arel_Nodes_Equality :binary diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb index e0c02d717a..da75423523 100644 --- a/lib/arel/visitors/dot.rb +++ b/lib/arel/visitors/dot.rb @@ -176,6 +176,7 @@ module Arel alias :visit_Arel_Nodes_As :binary alias :visit_Arel_Nodes_Assignment :binary alias :visit_Arel_Nodes_Between :binary + alias :visit_Arel_Nodes_Concat :binary alias :visit_Arel_Nodes_DoesNotMatch :binary alias :visit_Arel_Nodes_Equality :binary alias :visit_Arel_Nodes_GreaterThan :binary diff --git a/lib/arel/visitors/mysql.rb b/lib/arel/visitors/mysql.rb index 724e0fc43e..ac3ad7b470 100644 --- a/lib/arel/visitors/mysql.rb +++ b/lib/arel/visitors/mysql.rb @@ -72,6 +72,14 @@ module Arel maybe_visit o.limit, collector end + def visit_Arel_Nodes_Concat o, collector + collector << " CONCAT(" + visit o.left, collector + collector << ", " + visit o.right, collector + collector << ") " + collector + end end end end |