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-rw-r--r--lib/arel/nodes/and.rb10
-rw-r--r--lib/arel/nodes/binary.rb11
-rw-r--r--lib/arel/nodes/extract.rb11
-rw-r--r--lib/arel/nodes/false.rb7
-rw-r--r--lib/arel/nodes/function.rb11
-rw-r--r--lib/arel/nodes/insert_statement.rb12
-rw-r--r--lib/arel/nodes/named_function.rb9
-rw-r--r--lib/arel/nodes/select_core.rb20
-rw-r--r--lib/arel/nodes/select_statement.rb16
-rw-r--r--lib/arel/nodes/terminal.rb7
-rw-r--r--lib/arel/nodes/true.rb7
-rw-r--r--lib/arel/nodes/unary.rb10
-rw-r--r--lib/arel/nodes/update_statement.rb15
-rw-r--r--lib/arel/nodes/window.rb30
-rw-r--r--lib/arel/table.rb13
15 files changed, 187 insertions, 2 deletions
diff --git a/lib/arel/nodes/and.rb b/lib/arel/nodes/and.rb
index b4443c3d27..0d0fb3ee82 100644
--- a/lib/arel/nodes/and.rb
+++ b/lib/arel/nodes/and.rb
@@ -18,6 +18,16 @@ module Arel
def right
children[1]
end
+
+ def hash
+ children.hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.children == other.children
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/binary.rb b/lib/arel/nodes/binary.rb
index bcd46db398..d55c7a5478 100644
--- a/lib/arel/nodes/binary.rb
+++ b/lib/arel/nodes/binary.rb
@@ -13,6 +13,17 @@ module Arel
@left = @left.clone if @left
@right = @right.clone if @right
end
+
+ def hash
+ [@left, @right].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.left == other.left &&
+ self.right == other.right
+ end
+ alias :== :eql?
end
%w{
diff --git a/lib/arel/nodes/extract.rb b/lib/arel/nodes/extract.rb
index 1c9ee78816..92fbde62e1 100644
--- a/lib/arel/nodes/extract.rb
+++ b/lib/arel/nodes/extract.rb
@@ -18,6 +18,17 @@ module Arel
self.alias = SqlLiteral.new(aliaz)
self
end
+
+ def hash
+ super ^ [@field, @alias].hash
+ end
+
+ def eql? other
+ super &&
+ self.field == other.field &&
+ self.alias == other.alias
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/false.rb b/lib/arel/nodes/false.rb
index 611e19633b..6df70e43ce 100644
--- a/lib/arel/nodes/false.rb
+++ b/lib/arel/nodes/false.rb
@@ -1,6 +1,13 @@
module Arel
module Nodes
class False < Arel::Nodes::Node
+ def hash
+ self.class.hash
+ end
+
+ def eql? other
+ self.class == other.class
+ end
end
end
end
diff --git a/lib/arel/nodes/function.rb b/lib/arel/nodes/function.rb
index 5f6056a6b6..90bbf4a77b 100644
--- a/lib/arel/nodes/function.rb
+++ b/lib/arel/nodes/function.rb
@@ -16,6 +16,17 @@ module Arel
self.alias = SqlLiteral.new(aliaz)
self
end
+
+ def hash
+ [@expressions, @alias, @distinct].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.expressions == other.expressions &&
+ self.alias == other.alias &&
+ self.distinct == other.distinct
+ end
end
%w{
diff --git a/lib/arel/nodes/insert_statement.rb b/lib/arel/nodes/insert_statement.rb
index 37c12f011a..518160cce4 100644
--- a/lib/arel/nodes/insert_statement.rb
+++ b/lib/arel/nodes/insert_statement.rb
@@ -14,6 +14,18 @@ module Arel
@columns = @columns.clone
@values = @values.clone if @values
end
+
+ def hash
+ [@relation, @columns, @values].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.relation == other.relation &&
+ self.columns == other.columns &&
+ self.values == other.values
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/named_function.rb b/lib/arel/nodes/named_function.rb
index 56669bf858..c792f0af98 100644
--- a/lib/arel/nodes/named_function.rb
+++ b/lib/arel/nodes/named_function.rb
@@ -7,6 +7,15 @@ module Arel
super(expr, aliaz)
@name = name
end
+
+ def hash
+ super ^ @name.hash
+ end
+
+ def eql? other
+ super && self.name == other.name
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/select_core.rb b/lib/arel/nodes/select_core.rb
index 9b8c4a2a1f..3b400c768d 100644
--- a/lib/arel/nodes/select_core.rb
+++ b/lib/arel/nodes/select_core.rb
@@ -37,6 +37,26 @@ module Arel
@having = @having.clone if @having
@windows = @windows.clone
end
+
+ def hash
+ [
+ @source, @top, @set_quantifier, @projections,
+ @wheres, @groups, @having, @windows
+ ].hash
+ end
+
+ 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 &&
+ self.groups == other.groups &&
+ self.having == other.having &&
+ self.windows == other.windows
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/select_statement.rb b/lib/arel/nodes/select_statement.rb
index c99842f22f..32bdd7080c 100644
--- a/lib/arel/nodes/select_statement.rb
+++ b/lib/arel/nodes/select_statement.rb
@@ -5,7 +5,6 @@ module Arel
attr_accessor :limit, :orders, :lock, :offset, :with
def initialize cores = [SelectCore.new]
- #puts caller
@cores = cores
@orders = []
@limit = nil
@@ -19,6 +18,21 @@ module Arel
@cores = @cores.map { |x| x.clone }
@orders = @orders.map { |x| x.clone }
end
+
+ def hash
+ [@cores, @orders, @limit, @lock, @offset, @with].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.cores == other.cores &&
+ self.orders == other.orders &&
+ self.limit == other.limit &&
+ self.lock == other.lock &&
+ self.offset == other.offset &&
+ self.with == other.with
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/terminal.rb b/lib/arel/nodes/terminal.rb
index c6b4f4e1e2..f4cdfdfe17 100644
--- a/lib/arel/nodes/terminal.rb
+++ b/lib/arel/nodes/terminal.rb
@@ -1,6 +1,13 @@
module Arel
module Nodes
class Distinct < Arel::Nodes::Node
+ def hash
+ self.class.hash
+ end
+
+ def eql? other
+ self.class == other.class
+ end
end
end
end
diff --git a/lib/arel/nodes/true.rb b/lib/arel/nodes/true.rb
index 63dd5562e1..082963e5e6 100644
--- a/lib/arel/nodes/true.rb
+++ b/lib/arel/nodes/true.rb
@@ -1,6 +1,13 @@
module Arel
module Nodes
class True < Arel::Nodes::Node
+ def hash
+ self.class.hash
+ end
+
+ def eql? other
+ self.class == other.class
+ end
end
end
end
diff --git a/lib/arel/nodes/unary.rb b/lib/arel/nodes/unary.rb
index 7828cceae5..42c31267dd 100644
--- a/lib/arel/nodes/unary.rb
+++ b/lib/arel/nodes/unary.rb
@@ -7,6 +7,16 @@ module Arel
def initialize expr
@expr = expr
end
+
+ def hash
+ @expr.hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.expr == other.expr
+ end
+ alias :== :eql?
end
%w{
diff --git a/lib/arel/nodes/update_statement.rb b/lib/arel/nodes/update_statement.rb
index c08f1b2c5e..d6831dc242 100644
--- a/lib/arel/nodes/update_statement.rb
+++ b/lib/arel/nodes/update_statement.rb
@@ -18,6 +18,21 @@ module Arel
@wheres = @wheres.clone
@values = @values.clone
end
+
+ def hash
+ [@relation, @wheres, @values, @orders, @limit, @key].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.relation == other.relation &&
+ self.wheres == other.wheres &&
+ self.values == other.values &&
+ self.orders == other.orders &&
+ self.limit == other.limit &&
+ self.key == other.key
+ end
+ alias :== :eql?
end
end
end
diff --git a/lib/arel/nodes/window.rb b/lib/arel/nodes/window.rb
index 383d6b8778..3c05f47f14 100644
--- a/lib/arel/nodes/window.rb
+++ b/lib/arel/nodes/window.rb
@@ -32,6 +32,17 @@ module Arel
super
@orders = @orders.map { |x| x.clone }
end
+
+ def hash
+ [@orders, @framing].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.orders == other.orders &&
+ self.framing == other.framing
+ end
+ alias :== :eql?
end
class NamedWindow < Window
@@ -46,6 +57,15 @@ module Arel
super
@name = other.name.clone
end
+
+ def hash
+ super ^ @name.hash
+ end
+
+ def eql? other
+ super && self.name == other.name
+ end
+ alias :== :eql?
end
class Rows < Unary
@@ -60,7 +80,15 @@ module Arel
end
end
- class CurrentRow < Arel::Nodes::Node; end
+ class CurrentRow < Node
+ def hash
+ self.class.hash
+ end
+
+ def eql? other
+ self.class == other.class
+ end
+ end
class Preceding < Unary
def initialize(expr = nil)
diff --git a/lib/arel/table.rb b/lib/arel/table.rb
index 7a1983b3d2..6f1ab7e90f 100644
--- a/lib/arel/table.rb
+++ b/lib/arel/table.rb
@@ -123,6 +123,19 @@ Arel 4.0.0 with no replacement. PEW PEW PEW!!!
InsertManager.new(@engine)
end
+ def hash
+ [@name, @engine, @aliases, @table_alias].hash
+ end
+
+ def eql? other
+ self.class == other.class &&
+ self.name == other.name &&
+ self.engine == other.engine &&
+ self.aliases == other.aliases &&
+ self.table_alias == other.table_alias
+ end
+ alias :== :eql?
+
private
def attributes_for columns
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-02 13:29:00 +0000