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-rw-r--r--activerecord/lib/active_record/relation/predicate_builder.rb53
1 files changed, 36 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/relation/predicate_builder.rb b/activerecord/lib/active_record/relation/predicate_builder.rb
index fca914aedd..eb80c9a00d 100644
--- a/activerecord/lib/active_record/relation/predicate_builder.rb
+++ b/activerecord/lib/active_record/relation/predicate_builder.rb
@@ -1,13 +1,5 @@
module ActiveRecord
class PredicateBuilder # :nodoc:
- require "active_record/relation/predicate_builder/array_handler"
- require "active_record/relation/predicate_builder/association_query_handler"
- require "active_record/relation/predicate_builder/base_handler"
- require "active_record/relation/predicate_builder/basic_object_handler"
- require "active_record/relation/predicate_builder/polymorphic_array_handler"
- require "active_record/relation/predicate_builder/range_handler"
- require "active_record/relation/predicate_builder/relation_handler"
-
delegate :resolve_column_aliases, to: :table
def initialize(table)
@@ -20,8 +12,6 @@ module ActiveRecord
register_handler(RangeHandler::RangeWithBinds, RangeHandler.new)
register_handler(Relation, RelationHandler.new)
register_handler(Array, ArrayHandler.new(self))
- register_handler(AssociationQueryValue, AssociationQueryHandler.new(self))
- register_handler(PolymorphicArrayValue, PolymorphicArrayHandler.new(self))
end
def build_from_hash(attributes)
@@ -87,7 +77,6 @@ module ActiveRecord
binds = []
attributes.each do |column_name, value|
- binds.concat(value.bound_attributes) if value.is_a?(Relation)
case
when value.is_a?(Hash) && !table.has_column?(column_name)
attrs, bvs = associated_predicate_builder(column_name).create_binds_for_hash(value)
@@ -99,24 +88,45 @@ module ActiveRecord
#
# For polymorphic relationships, find the foreign key and type:
# PriceEstimate.where(estimate_of: treasure)
- result[column_name] = AssociationQueryHandler.value_for(table, column_name, value)
+ associated_table = table.associated_table(column_name)
+ if associated_table.polymorphic_association?
+ case value.is_a?(Array) ? value.first : value
+ when Base, Relation
+ value = [value] unless value.is_a?(Array)
+ klass = PolymorphicArrayValue
+ end
+ end
+
+ klass ||= AssociationQueryValue
+ result[column_name] = klass.new(associated_table, value).queries.map do |query|
+ attrs, bvs = create_binds_for_hash(query)
+ binds.concat(bvs)
+ attrs
+ end
when value.is_a?(Range) && !table.type(column_name).respond_to?(:subtype)
first = value.begin
last = value.end
unless first.respond_to?(:infinite?) && first.infinite?
- binds << build_bind_param(column_name, first)
+ binds << build_bind_attribute(column_name, first)
first = Arel::Nodes::BindParam.new
end
unless last.respond_to?(:infinite?) && last.infinite?
- binds << build_bind_param(column_name, last)
+ binds << build_bind_attribute(column_name, last)
last = Arel::Nodes::BindParam.new
end
result[column_name] = RangeHandler::RangeWithBinds.new(first, last, value.exclude_end?)
+ when value.is_a?(Relation)
+ binds.concat(value.bound_attributes)
else
if can_be_bound?(column_name, value)
- result[column_name] = Arel::Nodes::BindParam.new
- binds << build_bind_param(column_name, value)
+ bind_attribute = build_bind_attribute(column_name, value)
+ if value.is_a?(StatementCache::Substitute) || !bind_attribute.value_for_database.nil?
+ result[column_name] = Arel::Nodes::BindParam.new
+ binds << bind_attribute
+ else
+ result[column_name] = nil
+ end
end
end
end
@@ -159,8 +169,17 @@ module ActiveRecord
end
end
- def build_bind_param(column_name, value)
+ def build_bind_attribute(column_name, value)
Relation::QueryAttribute.new(column_name.to_s, value, table.type(column_name))
end
end
end
+
+require_relative "predicate_builder/array_handler"
+require_relative "predicate_builder/base_handler"
+require_relative "predicate_builder/basic_object_handler"
+require_relative "predicate_builder/range_handler"
+require_relative "predicate_builder/relation_handler"
+
+require_relative "predicate_builder/association_query_value"
+require_relative "predicate_builder/polymorphic_array_value"