diff options
Diffstat (limited to 'activerecord/lib/arel/visitors')
| -rw-r--r-- | activerecord/lib/arel/visitors/depth_first.rb | 2 | ||||
| -rw-r--r-- | activerecord/lib/arel/visitors/dot.rb | 1 | ||||
| -rw-r--r-- | activerecord/lib/arel/visitors/mysql.rb | 22 | ||||
| -rw-r--r-- | activerecord/lib/arel/visitors/to_sql.rb | 38 |
4 files changed, 32 insertions, 31 deletions
diff --git a/activerecord/lib/arel/visitors/depth_first.rb b/activerecord/lib/arel/visitors/depth_first.rb index 5948622aea..8f65d303ac 100644 --- a/activerecord/lib/arel/visitors/depth_first.rb +++ b/activerecord/lib/arel/visitors/depth_first.rb @@ -135,12 +135,10 @@ module Arel # :nodoc: all alias :visit_Arel_Nodes_True :terminal alias :visit_Arel_Nodes_False :terminal alias :visit_BigDecimal :terminal - alias :visit_Bignum :terminal alias :visit_Class :terminal alias :visit_Date :terminal alias :visit_DateTime :terminal alias :visit_FalseClass :terminal - alias :visit_Fixnum :terminal alias :visit_Float :terminal alias :visit_Integer :terminal alias :visit_NilClass :terminal diff --git a/activerecord/lib/arel/visitors/dot.rb b/activerecord/lib/arel/visitors/dot.rb index 76830412d4..9054f0159b 100644 --- a/activerecord/lib/arel/visitors/dot.rb +++ b/activerecord/lib/arel/visitors/dot.rb @@ -211,7 +211,6 @@ module Arel # :nodoc: all alias :visit_TrueClass :visit_String alias :visit_FalseClass :visit_String alias :visit_Integer :visit_String - alias :visit_Fixnum :visit_String alias :visit_BigDecimal :visit_String alias :visit_Float :visit_String alias :visit_Symbol :visit_String diff --git a/activerecord/lib/arel/visitors/mysql.rb b/activerecord/lib/arel/visitors/mysql.rb index ee75b6bb25..0f7d5aa803 100644 --- a/activerecord/lib/arel/visitors/mysql.rb +++ b/activerecord/lib/arel/visitors/mysql.rb @@ -65,6 +65,19 @@ module Arel # :nodoc: all collector = inject_join o.values, collector, ", " end + collect_where_for(o, collector) + end + + def visit_Arel_Nodes_Concat(o, collector) + collector << " CONCAT(" + visit o.left, collector + collector << ", " + visit o.right, collector + collector << ") " + collector + end + + def collect_where_for(o, collector) unless o.wheres.empty? collector << " WHERE " collector = inject_join o.wheres, collector, " AND " @@ -77,15 +90,6 @@ module Arel # :nodoc: all 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 diff --git a/activerecord/lib/arel/visitors/to_sql.rb b/activerecord/lib/arel/visitors/to_sql.rb index 1ed41ff577..575bfd6e36 100644 --- a/activerecord/lib/arel/visitors/to_sql.rb +++ b/activerecord/lib/arel/visitors/to_sql.rb @@ -67,8 +67,8 @@ module Arel # :nodoc: all @connection = connection end - def compile(node, collector = Arel::Collectors::SQLString.new, &block) - accept(node, collector, &block).value + def compile(node, collector = Arel::Collectors::SQLString.new) + accept(node, collector).value end private @@ -76,12 +76,8 @@ module Arel # :nodoc: all def visit_Arel_Nodes_DeleteStatement(o, collector) collector << "DELETE FROM " collector = visit o.relation, collector - if o.wheres.any? - collector << WHERE - collector = inject_join o.wheres, collector, AND - end - maybe_visit o.limit, collector + collect_where_for(o, collector) end # FIXME: we should probably have a 2-pass visitor for this @@ -97,12 +93,6 @@ module Arel # :nodoc: all end def visit_Arel_Nodes_UpdateStatement(o, collector) - if o.orders.empty? && o.limit.nil? - wheres = o.wheres - else - wheres = [Nodes::In.new(o.key, [build_subselect(o.key, o)])] - end - collector << "UPDATE " collector = visit o.relation, collector unless o.values.empty? @@ -110,12 +100,7 @@ module Arel # :nodoc: all collector = inject_join o.values, collector, ", " end - unless wheres.empty? - collector << " WHERE " - collector = inject_join wheres, collector, " AND " - end - - collector + collect_where_for(o, collector) end def visit_Arel_Nodes_InsertStatement(o, collector) @@ -814,6 +799,21 @@ module Arel # :nodoc: all } end + def collect_where_for(o, collector) + if o.orders.empty? && o.limit.nil? + wheres = o.wheres + else + wheres = [Nodes::In.new(o.key, [build_subselect(o.key, o)])] + end + + unless wheres.empty? + collector << " WHERE " + collector = inject_join wheres, collector, " AND " + end + + collector + end + def infix_value(o, collector, value) collector = visit o.left, collector collector << value |