diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
3 files changed, 45 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 45ffb99868..6e868902c5 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -235,11 +235,14 @@ module ActiveRecord column_alias = column_name + bind_values = nil + if operation == "count" && (relation.limit_value || relation.offset_value) # Shortcut when limit is zero. return 0 if relation.limit_value == 0 query_builder = build_count_subquery(relation, column_name, distinct) + bind_values = relation.bind_values else column = aggregate_column(column_name) @@ -249,9 +252,10 @@ module ActiveRecord relation.select_values = [select_value] query_builder = relation.arel + bind_values = query_builder.bind_values + relation.bind_values end - result = @klass.connection.select_all(query_builder, nil, relation.bind_values) + result = @klass.connection.select_all(query_builder, nil, bind_values) row = result.first value = row && row.values.first column = result.column_types.fetch(column_alias) do diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 4984dbd277..64ac265689 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -255,7 +255,8 @@ module ActiveRecord if ActiveRecord::NullRelation === relation [] else - rows = connection.select_all(relation.arel, 'SQL', relation.bind_values.dup) + arel = relation.arel + rows = connection.select_all(arel, 'SQL', arel.bind_values + relation.bind_values) join_dependency.instantiate(rows, aliases) end end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index 979216bee7..0f5fe7ea51 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -384,6 +384,9 @@ module ActiveRecord end end + #For bind param caching. TODO: VALIDATE AND CORRECT THIS + self.bind_values = [] + #end self end @@ -827,7 +830,7 @@ module ActiveRecord build_joins(arel, joins_values.flatten) unless joins_values.empty? - collapse_wheres(arel, (where_values - ['']).uniq) + collapse_wheres(arel, (where_values - [''])) #TODO: Add uniq with real value comparison / ignore uniqs that have binds arel.having(*having_values.uniq.reject(&:blank?)) unless having_values.empty? @@ -922,9 +925,14 @@ module ActiveRecord [@klass.send(:sanitize_sql, other.empty? ? opts : ([opts] + other))] when Hash + temp_opts = opts.dup opts = PredicateBuilder.resolve_column_aliases(klass, opts) attributes = @klass.send(:expand_hash_conditions_for_aggregates, opts) + create_binds(temp_opts) + temp_opts = substitute_opts(temp_opts) + + attributes = @klass.send(:expand_hash_conditions_for_aggregates, temp_opts) attributes.values.grep(ActiveRecord::Relation) do |rel| self.bind_values += rel.bind_values end @@ -935,6 +943,30 @@ module ActiveRecord end end + def create_binds(temp_opts) + binds = [] + temp_opts.map do |column, value| + case value + when String, Integer + if @klass.column_names.include? column.to_s + binds.push([@klass.columns_hash[column.to_s], value]) + end + end + end + self.bind_values += binds + end + + def substitute_opts(temp_opts) + temp_opts = temp_opts.each_with_index do |(column,value), index| + if @klass.columns_hash[column.to_s] != nil + case value + when String, Integer + temp_opts[column] = connection.substitute_at(column, index) + end + end + end + end + def build_from opts, name = from_value case opts @@ -976,9 +1008,12 @@ module ActiveRecord join_list ) - joins = join_dependency.join_constraints stashed_association_joins + join_infos = join_dependency.join_constraints stashed_association_joins - joins.each { |join| manager.from(join) } + join_infos.each do |info| + info.joins.each { |join| manager.from(join) } + manager.bind_values.concat info.binds + end manager.join_sources.concat(join_list) |