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-rw-r--r--activerecord/lib/active_record/associations/alias_tracker.rb14
-rw-r--r--activerecord/lib/active_record/associations/association_scope.rb3
-rw-r--r--activerecord/lib/active_record/associations/join_dependency.rb4
-rw-r--r--activerecord/lib/active_record/relation.rb4
-rw-r--r--activerecord/lib/active_record/relation/finder_methods.rb4
-rw-r--r--activerecord/lib/active_record/relation/merger.rb2
-rw-r--r--activerecord/lib/active_record/relation/query_methods.rb2
7 files changed, 16 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/associations/alias_tracker.rb b/activerecord/lib/active_record/associations/alias_tracker.rb
index 096f016976..358cdabc7f 100644
--- a/activerecord/lib/active_record/associations/alias_tracker.rb
+++ b/activerecord/lib/active_record/associations/alias_tracker.rb
@@ -6,22 +6,16 @@ module ActiveRecord
module Associations
# Keeps track of table aliases for ActiveRecord::Associations::JoinDependency
class AliasTracker # :nodoc:
- def self.create(connection, initial_table)
- aliases = Hash.new(0)
- aliases[initial_table] = 1
- new(connection, aliases)
- end
-
- def self.create_with_joins(connection, initial_table, joins)
+ def self.create(connection, initial_table, joins)
if joins.empty?
- create(connection, initial_table)
+ aliases = Hash.new(0)
else
aliases = Hash.new { |h, k|
h[k] = initial_count_for(connection, k, joins)
}
- aliases[initial_table] = 1
- new(connection, aliases)
end
+ aliases[initial_table] = 1
+ new(connection, aliases)
end
def self.initial_count_for(connection, name, table_joins)
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb
index 6118cef913..11967e0571 100644
--- a/activerecord/lib/active_record/associations/association_scope.rb
+++ b/activerecord/lib/active_record/associations/association_scope.rb
@@ -23,8 +23,7 @@ module ActiveRecord
reflection = association.reflection
scope = klass.unscoped
owner = association.owner
- alias_tracker = AliasTracker.create(klass.connection, scope.table.name)
- chain = get_chain(reflection, association, alias_tracker)
+ chain = get_chain(reflection, association, scope.alias_tracker)
scope.extending! reflection.extensions
add_constraints(scope, owner, chain)
diff --git a/activerecord/lib/active_record/associations/join_dependency.rb b/activerecord/lib/active_record/associations/join_dependency.rb
index 23741b2f6a..b70b680885 100644
--- a/activerecord/lib/active_record/associations/join_dependency.rb
+++ b/activerecord/lib/active_record/associations/join_dependency.rb
@@ -90,8 +90,8 @@ module ActiveRecord
# associations # => [:appointments]
# joins # => []
#
- def initialize(base, table, associations, joins, eager_loading: true)
- @alias_tracker = AliasTracker.create_with_joins(base.connection, table.name, joins)
+ def initialize(base, table, associations, alias_tracker, eager_loading: true)
+ @alias_tracker = alias_tracker
@eager_loading = eager_loading
tree = self.class.make_tree associations
@join_root = JoinBase.new(base, table, build(tree, base))
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb
index 3517091a6e..1f59a0c53a 100644
--- a/activerecord/lib/active_record/relation.rb
+++ b/activerecord/lib/active_record/relation.rb
@@ -551,6 +551,10 @@ module ActiveRecord
limit_value || offset_value
end
+ def alias_tracker(joins = []) # :nodoc:
+ ActiveRecord::Associations::AliasTracker.create(connection, table.name, joins)
+ end
+
protected
def load_records(records)
diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb
index c92d5a52f4..5d4b549470 100644
--- a/activerecord/lib/active_record/relation/finder_methods.rb
+++ b/activerecord/lib/active_record/relation/finder_methods.rb
@@ -390,7 +390,9 @@ module ActiveRecord
def construct_join_dependency(joins = [], eager_loading: true)
including = eager_load_values + includes_values
- ActiveRecord::Associations::JoinDependency.new(klass, table, including, joins, eager_loading: eager_loading)
+ ActiveRecord::Associations::JoinDependency.new(
+ klass, table, including, alias_tracker(joins), eager_loading: eager_loading
+ )
end
def construct_relation_for_association_calculations
diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb
index 03824ffff9..ebc72d28fd 100644
--- a/activerecord/lib/active_record/relation/merger.rb
+++ b/activerecord/lib/active_record/relation/merger.rb
@@ -122,7 +122,7 @@ module ActiveRecord
end
join_dependency = ActiveRecord::Associations::JoinDependency.new(
- other.klass, other.table, joins_dependency, []
+ other.klass, other.table, joins_dependency, other.alias_tracker
)
relation.joins! rest
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index e76ad05b71..fb5beeffef 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -1013,7 +1013,7 @@ module ActiveRecord
join_list = join_nodes + convert_join_strings_to_ast(manager, string_joins)
join_dependency = ActiveRecord::Associations::JoinDependency.new(
- klass, table, association_joins, join_list
+ klass, table, association_joins, alias_tracker(join_list)
)
joins = join_dependency.join_constraints(stashed_association_joins, join_type)