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-rw-r--r--activerecord/lib/arel/nodes.rb2
-rw-r--r--activerecord/lib/arel/nodes/comment.rb29
-rw-r--r--activerecord/lib/arel/nodes/delete_statement.rb9
-rw-r--r--activerecord/lib/arel/nodes/insert_statement.rb9
-rw-r--r--activerecord/lib/arel/nodes/select_core.rb9
-rw-r--r--activerecord/lib/arel/nodes/update_statement.rb9
-rw-r--r--activerecord/lib/arel/select_manager.rb9
-rw-r--r--activerecord/lib/arel/tree_manager.rb5
-rw-r--r--activerecord/lib/arel/visitors/depth_first.rb4
-rw-r--r--activerecord/lib/arel/visitors/dot.rb4
-rw-r--r--activerecord/lib/arel/visitors/to_sql.rb12
11 files changed, 86 insertions, 15 deletions
diff --git a/activerecord/lib/arel/nodes.rb b/activerecord/lib/arel/nodes.rb
index 2f6dd9bc45..f994754620 100644
--- a/activerecord/lib/arel/nodes.rb
+++ b/activerecord/lib/arel/nodes.rb
@@ -61,6 +61,8 @@ require "arel/nodes/outer_join"
require "arel/nodes/right_outer_join"
require "arel/nodes/string_join"
+require "arel/nodes/comment"
+
require "arel/nodes/sql_literal"
require "arel/nodes/casted"
diff --git a/activerecord/lib/arel/nodes/comment.rb b/activerecord/lib/arel/nodes/comment.rb
new file mode 100644
index 0000000000..237ff27e7e
--- /dev/null
+++ b/activerecord/lib/arel/nodes/comment.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module Arel # :nodoc: all
+ module Nodes
+ class Comment < Arel::Nodes::Node
+ attr_reader :values
+
+ def initialize(values)
+ super()
+ @values = values
+ end
+
+ def initialize_copy(other)
+ super
+ @values = @values.clone
+ end
+
+ def hash
+ [@values].hash
+ end
+
+ def eql?(other)
+ self.class == other.class &&
+ self.values == other.values
+ end
+ alias :== :eql?
+ end
+ end
+end
diff --git a/activerecord/lib/arel/nodes/delete_statement.rb b/activerecord/lib/arel/nodes/delete_statement.rb
index a419975335..56249b2bad 100644
--- a/activerecord/lib/arel/nodes/delete_statement.rb
+++ b/activerecord/lib/arel/nodes/delete_statement.rb
@@ -3,7 +3,7 @@
module Arel # :nodoc: all
module Nodes
class DeleteStatement < Arel::Nodes::Node
- attr_accessor :left, :right, :orders, :limit, :offset, :key
+ attr_accessor :left, :right, :orders, :limit, :offset, :key, :comment
alias :relation :left
alias :relation= :left=
@@ -18,16 +18,18 @@ module Arel # :nodoc: all
@limit = nil
@offset = nil
@key = nil
+ @comment = nil
end
def initialize_copy(other)
super
@left = @left.clone if @left
@right = @right.clone if @right
+ @comment = @comment.clone if @comment
end
def hash
- [self.class, @left, @right, @orders, @limit, @offset, @key].hash
+ [self.class, @left, @right, @orders, @limit, @offset, @key, @comment].hash
end
def eql?(other)
@@ -37,7 +39,8 @@ module Arel # :nodoc: all
self.orders == other.orders &&
self.limit == other.limit &&
self.offset == other.offset &&
- self.key == other.key
+ self.key == other.key &&
+ self.comment == other.comment
end
alias :== :eql?
end
diff --git a/activerecord/lib/arel/nodes/insert_statement.rb b/activerecord/lib/arel/nodes/insert_statement.rb
index d28fd1f6c8..8430dd23da 100644
--- a/activerecord/lib/arel/nodes/insert_statement.rb
+++ b/activerecord/lib/arel/nodes/insert_statement.rb
@@ -3,7 +3,7 @@
module Arel # :nodoc: all
module Nodes
class InsertStatement < Arel::Nodes::Node
- attr_accessor :relation, :columns, :values, :select
+ attr_accessor :relation, :columns, :values, :select, :comment
def initialize
super()
@@ -11,6 +11,7 @@ module Arel # :nodoc: all
@columns = []
@values = nil
@select = nil
+ @comment = nil
end
def initialize_copy(other)
@@ -18,10 +19,11 @@ module Arel # :nodoc: all
@columns = @columns.clone
@values = @values.clone if @values
@select = @select.clone if @select
+ @comment = @comment.clone if @comment
end
def hash
- [@relation, @columns, @values, @select].hash
+ [@relation, @columns, @values, @select, @comment].hash
end
def eql?(other)
@@ -29,7 +31,8 @@ module Arel # :nodoc: all
self.relation == other.relation &&
self.columns == other.columns &&
self.select == other.select &&
- self.values == other.values
+ self.values == other.values &&
+ self.comment == other.comment
end
alias :== :eql?
end
diff --git a/activerecord/lib/arel/nodes/select_core.rb b/activerecord/lib/arel/nodes/select_core.rb
index 5df6ac8412..b6154b7ff4 100644
--- a/activerecord/lib/arel/nodes/select_core.rb
+++ b/activerecord/lib/arel/nodes/select_core.rb
@@ -3,7 +3,7 @@
module Arel # :nodoc: all
module Nodes
class SelectCore < Arel::Nodes::Node
- attr_accessor :projections, :wheres, :groups, :windows
+ attr_accessor :projections, :wheres, :groups, :windows, :comment
attr_accessor :havings, :source, :set_quantifier, :optimizer_hints
def initialize
@@ -18,6 +18,7 @@ module Arel # :nodoc: all
@groups = []
@havings = []
@windows = []
+ @comment = nil
end
def from
@@ -39,12 +40,13 @@ module Arel # :nodoc: all
@groups = @groups.clone
@havings = @havings.clone
@windows = @windows.clone
+ @comment = @comment.clone if @comment
end
def hash
[
@source, @set_quantifier, @projections, @optimizer_hints,
- @wheres, @groups, @havings, @windows
+ @wheres, @groups, @havings, @windows, @comment
].hash
end
@@ -57,7 +59,8 @@ module Arel # :nodoc: all
self.wheres == other.wheres &&
self.groups == other.groups &&
self.havings == other.havings &&
- self.windows == other.windows
+ self.windows == other.windows &&
+ self.comment == other.comment
end
alias :== :eql?
end
diff --git a/activerecord/lib/arel/nodes/update_statement.rb b/activerecord/lib/arel/nodes/update_statement.rb
index cfaa19e392..015bcd7613 100644
--- a/activerecord/lib/arel/nodes/update_statement.rb
+++ b/activerecord/lib/arel/nodes/update_statement.rb
@@ -3,7 +3,7 @@
module Arel # :nodoc: all
module Nodes
class UpdateStatement < Arel::Nodes::Node
- attr_accessor :relation, :wheres, :values, :orders, :limit, :offset, :key
+ attr_accessor :relation, :wheres, :values, :orders, :limit, :offset, :key, :comment
def initialize
@relation = nil
@@ -13,16 +13,18 @@ module Arel # :nodoc: all
@limit = nil
@offset = nil
@key = nil
+ @comment = nil
end
def initialize_copy(other)
super
@wheres = @wheres.clone
@values = @values.clone
+ @comment = @comment.clone if @comment
end
def hash
- [@relation, @wheres, @values, @orders, @limit, @offset, @key].hash
+ [@relation, @wheres, @values, @orders, @limit, @offset, @key, @comment].hash
end
def eql?(other)
@@ -33,7 +35,8 @@ module Arel # :nodoc: all
self.orders == other.orders &&
self.limit == other.limit &&
self.offset == other.offset &&
- self.key == other.key
+ self.key == other.key &&
+ self.comment == other.comment
end
alias :== :eql?
end
diff --git a/activerecord/lib/arel/select_manager.rb b/activerecord/lib/arel/select_manager.rb
index 32286b67f4..4e9f527235 100644
--- a/activerecord/lib/arel/select_manager.rb
+++ b/activerecord/lib/arel/select_manager.rb
@@ -244,6 +244,15 @@ module Arel # :nodoc: all
@ctx.source
end
+ def comment(*values)
+ @ctx.comment = Nodes::Comment.new(values)
+ self
+ end
+
+ def comment_node
+ @ctx.comment
+ end
+
private
def collapse(exprs)
exprs = exprs.compact
diff --git a/activerecord/lib/arel/tree_manager.rb b/activerecord/lib/arel/tree_manager.rb
index 0476399618..326c4f995c 100644
--- a/activerecord/lib/arel/tree_manager.rb
+++ b/activerecord/lib/arel/tree_manager.rb
@@ -36,6 +36,11 @@ module Arel # :nodoc: all
@ast.wheres << expr
self
end
+
+ def comment(*values)
+ @ast.comment = Nodes::Comment.new(values)
+ self
+ end
end
attr_reader :ast
diff --git a/activerecord/lib/arel/visitors/depth_first.rb b/activerecord/lib/arel/visitors/depth_first.rb
index 109afb7402..d696edc507 100644
--- a/activerecord/lib/arel/visitors/depth_first.rb
+++ b/activerecord/lib/arel/visitors/depth_first.rb
@@ -181,6 +181,10 @@ module Arel # :nodoc: all
visit o.limit
end
+ def visit_Arel_Nodes_Comment(o)
+ visit o.values
+ end
+
def visit_Array(o)
o.each { |i| visit i }
end
diff --git a/activerecord/lib/arel/visitors/dot.rb b/activerecord/lib/arel/visitors/dot.rb
index 37803ce0c0..ecc386de07 100644
--- a/activerecord/lib/arel/visitors/dot.rb
+++ b/activerecord/lib/arel/visitors/dot.rb
@@ -234,6 +234,10 @@ module Arel # :nodoc: all
end
alias :visit_Set :visit_Array
+ def visit_Arel_Nodes_Comment(o)
+ visit_edge(o, "values")
+ end
+
def visit_edge(o, method)
edge(method) { visit o.send(method) }
end
diff --git a/activerecord/lib/arel/visitors/to_sql.rb b/activerecord/lib/arel/visitors/to_sql.rb
index 1630226085..4192d9efdc 100644
--- a/activerecord/lib/arel/visitors/to_sql.rb
+++ b/activerecord/lib/arel/visitors/to_sql.rb
@@ -35,6 +35,7 @@ module Arel # :nodoc: all
collect_nodes_for o.wheres, collector, " WHERE ", " AND "
collect_nodes_for o.orders, collector, " ORDER BY "
maybe_visit o.limit, collector
+ maybe_visit o.comment, collector
end
def visit_Arel_Nodes_UpdateStatement(o, collector)
@@ -47,6 +48,7 @@ module Arel # :nodoc: all
collect_nodes_for o.wheres, collector, " WHERE ", " AND "
collect_nodes_for o.orders, collector, " ORDER BY "
maybe_visit o.limit, collector
+ maybe_visit o.comment, collector
end
def visit_Arel_Nodes_InsertStatement(o, collector)
@@ -62,9 +64,9 @@ module Arel # :nodoc: all
maybe_visit o.values, collector
elsif o.select
maybe_visit o.select, collector
- else
- collector
end
+
+ maybe_visit o.comment, collector
end
def visit_Arel_Nodes_Exists(o, collector)
@@ -162,7 +164,7 @@ module Arel # :nodoc: all
collect_nodes_for o.havings, collector, " HAVING ", " AND "
collect_nodes_for o.windows, collector, " WINDOW "
- collector
+ maybe_visit o.comment, collector
end
def visit_Arel_Nodes_OptimizerHints(o, collector)
@@ -170,6 +172,10 @@ module Arel # :nodoc: all
collector << "/*+ #{hints} */"
end
+ def visit_Arel_Nodes_Comment(o, collector)
+ collector << o.values.map { |v| "/* #{sanitize_as_sql_comment(v)} */" }.join(" ")
+ end
+
def collect_nodes_for(nodes, collector, spacer, connector = ", ")
unless nodes.empty?
collector << spacer
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-24 12:57:08 +0000