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-rw-r--r--activerecord/lib/arel/visitors/depth_first.rb1
-rw-r--r--activerecord/lib/arel/visitors/dot.rb1
-rw-r--r--activerecord/lib/arel/visitors/mssql.rb7
-rw-r--r--activerecord/lib/arel/visitors/to_sql.rb7
4 files changed, 0 insertions, 16 deletions
diff --git a/activerecord/lib/arel/visitors/depth_first.rb b/activerecord/lib/arel/visitors/depth_first.rb
index bcf8f8f980..5948622aea 100644
--- a/activerecord/lib/arel/visitors/depth_first.rb
+++ b/activerecord/lib/arel/visitors/depth_first.rb
@@ -34,7 +34,6 @@ module Arel # :nodoc: all
alias :visit_Arel_Nodes_Ordering :unary
alias :visit_Arel_Nodes_Ascending :unary
alias :visit_Arel_Nodes_Descending :unary
- alias :visit_Arel_Nodes_Top :unary
alias :visit_Arel_Nodes_UnqualifiedColumn :unary
def function(o)
diff --git a/activerecord/lib/arel/visitors/dot.rb b/activerecord/lib/arel/visitors/dot.rb
index d352b81914..76830412d4 100644
--- a/activerecord/lib/arel/visitors/dot.rb
+++ b/activerecord/lib/arel/visitors/dot.rb
@@ -81,7 +81,6 @@ module Arel # :nodoc: all
alias :visit_Arel_Nodes_Not :unary
alias :visit_Arel_Nodes_Offset :unary
alias :visit_Arel_Nodes_On :unary
- alias :visit_Arel_Nodes_Top :unary
alias :visit_Arel_Nodes_UnqualifiedColumn :unary
alias :visit_Arel_Nodes_Preceding :unary
alias :visit_Arel_Nodes_Following :unary
diff --git a/activerecord/lib/arel/visitors/mssql.rb b/activerecord/lib/arel/visitors/mssql.rb
index 9aedc51d15..d564e19089 100644
--- a/activerecord/lib/arel/visitors/mssql.rb
+++ b/activerecord/lib/arel/visitors/mssql.rb
@@ -12,13 +12,6 @@ module Arel # :nodoc: all
private
- # `top` wouldn't really work here. I.e. User.select("distinct first_name").limit(10) would generate
- # "select top 10 distinct first_name from users", which is invalid query! it should be
- # "select distinct top 10 first_name from users"
- def visit_Arel_Nodes_Top(o)
- ""
- end
-
def visit_Arel_Visitors_MSSQL_RowNumber(o, collector)
collector << "ROW_NUMBER() OVER (ORDER BY "
inject_join(o.children, collector, ", ") << ") as _row_num"
diff --git a/activerecord/lib/arel/visitors/to_sql.rb b/activerecord/lib/arel/visitors/to_sql.rb
index 0682c066fb..81ca63f261 100644
--- a/activerecord/lib/arel/visitors/to_sql.rb
+++ b/activerecord/lib/arel/visitors/to_sql.rb
@@ -237,8 +237,6 @@ module Arel # :nodoc: all
def visit_Arel_Nodes_SelectCore(o, collector)
collector << "SELECT"
- collector = maybe_visit o.top, collector
-
collector = maybe_visit o.set_quantifier, collector
collect_nodes_for o.projections, collector, SPACE
@@ -405,11 +403,6 @@ module Arel # :nodoc: all
visit o.expr, collector
end
- # FIXME: this does nothing on most databases, but does on MSSQL
- def visit_Arel_Nodes_Top(o, collector)
- collector
- end
-
def visit_Arel_Nodes_Lock(o, collector)
visit o.expr, collector
end