aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--activerecord/lib/arel/nodes/select_core.rb6
-rw-r--r--activerecord/lib/arel/nodes/unary.rb1
-rw-r--r--activerecord/lib/arel/select_manager.rb2
-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
-rw-r--r--activerecord/test/cases/arel/select_manager_test.rb4
-rw-r--r--activerecord/test/cases/arel/visitors/depth_first_test.rb1
-rw-r--r--activerecord/test/cases/arel/visitors/dot_test.rb1
10 files changed, 4 insertions, 27 deletions
diff --git a/activerecord/lib/arel/nodes/select_core.rb b/activerecord/lib/arel/nodes/select_core.rb
index 2defe61974..73461ff683 100644
--- a/activerecord/lib/arel/nodes/select_core.rb
+++ b/activerecord/lib/arel/nodes/select_core.rb
@@ -3,13 +3,12 @@
module Arel # :nodoc: all
module Nodes
class SelectCore < Arel::Nodes::Node
- attr_accessor :top, :projections, :wheres, :groups, :windows
+ attr_accessor :projections, :wheres, :groups, :windows
attr_accessor :havings, :source, :set_quantifier
def initialize
super()
@source = JoinSource.new nil
- @top = nil
# https://ronsavage.github.io/SQL/sql-92.bnf.html#set%20quantifier
@set_quantifier = nil
@@ -43,7 +42,7 @@ module Arel # :nodoc: all
def hash
[
- @source, @top, @set_quantifier, @projections,
+ @source, @set_quantifier, @projections,
@wheres, @groups, @havings, @windows
].hash
end
@@ -51,7 +50,6 @@ module Arel # :nodoc: all
def eql?(other)
self.class == other.class &&
self.source == other.source &&
- self.top == other.top &&
self.set_quantifier == other.set_quantifier &&
self.projections == other.projections &&
self.wheres == other.wheres &&
diff --git a/activerecord/lib/arel/nodes/unary.rb b/activerecord/lib/arel/nodes/unary.rb
index a3c0045897..00639304e4 100644
--- a/activerecord/lib/arel/nodes/unary.rb
+++ b/activerecord/lib/arel/nodes/unary.rb
@@ -37,7 +37,6 @@ module Arel # :nodoc: all
On
Ordering
RollUp
- Top
}.each do |name|
const_set(name, Class.new(Unary))
end
diff --git a/activerecord/lib/arel/select_manager.rb b/activerecord/lib/arel/select_manager.rb
index 733176ad9e..a2b2838a3d 100644
--- a/activerecord/lib/arel/select_manager.rb
+++ b/activerecord/lib/arel/select_manager.rb
@@ -222,10 +222,8 @@ module Arel # :nodoc: all
def take(limit)
if limit
@ast.limit = Nodes::Limit.new(limit)
- @ctx.top = Nodes::Top.new(limit)
else
@ast.limit = nil
- @ctx.top = nil
end
self
end
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
diff --git a/activerecord/test/cases/arel/select_manager_test.rb b/activerecord/test/cases/arel/select_manager_test.rb
index c17487ae88..5220950905 100644
--- a/activerecord/test/cases/arel/select_manager_test.rb
+++ b/activerecord/test/cases/arel/select_manager_test.rb
@@ -131,7 +131,7 @@ module Arel
right = table.alias
mgr = table.from
mgr.join(right).on("omg")
- mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg }
+ mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg }
end
it "converts to sqlliterals with multiple items" do
@@ -139,7 +139,7 @@ module Arel
right = table.alias
mgr = table.from
mgr.join(right).on("omg", "123")
- mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg AND 123 }
+ mgr.to_sql.must_be_like %{ SELECT FROM "users" INNER JOIN "users" "users_2" ON omg AND 123 }
end
end
end
diff --git a/activerecord/test/cases/arel/visitors/depth_first_test.rb b/activerecord/test/cases/arel/visitors/depth_first_test.rb
index 3baccc7316..f94ad521d7 100644
--- a/activerecord/test/cases/arel/visitors/depth_first_test.rb
+++ b/activerecord/test/cases/arel/visitors/depth_first_test.rb
@@ -33,7 +33,6 @@ module Arel
Arel::Nodes::Ordering,
Arel::Nodes::StringJoin,
Arel::Nodes::UnqualifiedColumn,
- Arel::Nodes::Top,
Arel::Nodes::Limit,
Arel::Nodes::Else,
].each do |klass|
diff --git a/activerecord/test/cases/arel/visitors/dot_test.rb b/activerecord/test/cases/arel/visitors/dot_test.rb
index 98f3bab620..6b3c132f83 100644
--- a/activerecord/test/cases/arel/visitors/dot_test.rb
+++ b/activerecord/test/cases/arel/visitors/dot_test.rb
@@ -37,7 +37,6 @@ module Arel
Arel::Nodes::Offset,
Arel::Nodes::Ordering,
Arel::Nodes::UnqualifiedColumn,
- Arel::Nodes::Top,
Arel::Nodes::Limit,
].each do |klass|
define_method("test_#{klass.name.gsub('::', '_')}") do