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| author | Aaron Patterson <aaron.patterson@gmail.com> | 2014-04-01 07:55:47 -0700 |
|---|---|---|
| committer | Aaron Patterson <aaron.patterson@gmail.com> | 2014-04-01 07:55:47 -0700 |
| commit | a35fede61ac1a2fcff519ad052f2fcb8808922b9 (patch) | |
| tree | 3cfb5968941e8979ebdfe12c2884398b65f7c8b6 /lib/arel/visitors | |
| parent | dbe1f8b29a80bf07aa5df624f68b9de869c1f248 (diff) | |
| parent | 4cb02380116b102142f85d92b7923c11882f94c7 (diff) | |
| download | rails-a35fede61ac1a2fcff519ad052f2fcb8808922b9.tar.gz rails-a35fede61ac1a2fcff519ad052f2fcb8808922b9.tar.bz2 rails-a35fede61ac1a2fcff519ad052f2fcb8808922b9.zip | |
Merge pull request #252 from stephenprater/right_and_full_outer_joins
Added right and full outer joins
Diffstat (limited to 'lib/arel/visitors')
| -rw-r--r-- | lib/arel/visitors/depth_first.rb | 2 | ||||
| -rw-r--r-- | lib/arel/visitors/dot.rb | 4 | ||||
| -rw-r--r-- | lib/arel/visitors/to_sql.rb | 8 |
3 files changed, 13 insertions, 1 deletions
diff --git a/lib/arel/visitors/depth_first.rb b/lib/arel/visitors/depth_first.rb index 1770ab21d5..7043e5d527 100644 --- a/lib/arel/visitors/depth_first.rb +++ b/lib/arel/visitors/depth_first.rb @@ -67,6 +67,7 @@ module Arel alias :visit_Arel_Nodes_DeleteStatement :binary alias :visit_Arel_Nodes_DoesNotMatch :binary alias :visit_Arel_Nodes_Equality :binary + alias :visit_Arel_Nodes_FullOuterJoin :binary alias :visit_Arel_Nodes_GreaterThan :binary alias :visit_Arel_Nodes_GreaterThanOrEqual :binary alias :visit_Arel_Nodes_In :binary @@ -80,6 +81,7 @@ module Arel alias :visit_Arel_Nodes_NotIn :binary alias :visit_Arel_Nodes_Or :binary alias :visit_Arel_Nodes_OuterJoin :binary + alias :visit_Arel_Nodes_RightOuterJoin :binary alias :visit_Arel_Nodes_TableAlias :binary alias :visit_Arel_Nodes_Values :binary diff --git a/lib/arel/visitors/dot.rb b/lib/arel/visitors/dot.rb index b2fa6bfbd5..99f4c467d2 100644 --- a/lib/arel/visitors/dot.rb +++ b/lib/arel/visitors/dot.rb @@ -54,7 +54,9 @@ module Arel visit_edge o, "left" visit_edge o, "right" end - alias :visit_Arel_Nodes_OuterJoin :visit_Arel_Nodes_InnerJoin + alias :visit_Arel_Nodes_FullOuterJoin :visit_Arel_Nodes_InnerJoin + alias :visit_Arel_Nodes_OuterJoin :visit_Arel_Nodes_InnerJoin + alias :visit_Arel_Nodes_RightOuterJoin :visit_Arel_Nodes_InnerJoin def visit_Arel_Nodes_DeleteStatement o visit_edge o, "relation" diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb index 0c2e649995..84a88e1899 100644 --- a/lib/arel/visitors/to_sql.rb +++ b/lib/arel/visitors/to_sql.rb @@ -446,10 +446,18 @@ module Arel visit o.left end + def visit_Arel_Nodes_FullOuterJoin o + "FULL OUTER JOIN #{visit o.left} #{visit o.right}" + end + def visit_Arel_Nodes_OuterJoin o "LEFT OUTER JOIN #{visit o.left} #{visit o.right}" end + def visit_Arel_Nodes_RightOuterJoin o + "RIGHT OUTER JOIN #{visit o.left} #{visit o.right}" + end + def visit_Arel_Nodes_InnerJoin o s = "INNER JOIN #{visit o.left}" if o.right |