diff options
Diffstat (limited to 'activerecord/lib/active_record')
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) |