diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract_adapter.rb')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract_adapter.rb | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index f7d75e6748..d1ff32df3f 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -6,6 +6,7 @@ require "active_record/connection_adapters/sql_type_metadata" require "active_record/connection_adapters/abstract/schema_dumper" require "active_record/connection_adapters/abstract/schema_creation" require "active_support/concurrency/load_interlock_aware_monitor" +require "active_support/deprecation" require "arel/collectors/bind" require "arel/collectors/composite" require "arel/collectors/sql_string" @@ -76,8 +77,11 @@ module ActiveRecord SIMPLE_INT = /\A\d+\z/ - attr_accessor :visitor, :pool, :prevent_writes - attr_reader :schema_cache, :owner, :logger, :prepared_statements, :lock + attr_writer :visitor + deprecate :visitor= + + attr_accessor :pool + attr_reader :schema_cache, :visitor, :owner, :logger, :lock, :prepared_statements, :prevent_writes alias :in_use? :owner set_callback :checkin, :after, :enable_lazy_transactions! @@ -117,6 +121,7 @@ module ActiveRecord @idle_since = Concurrent.monotonic_time @schema_cache = SchemaCache.new self @quoted_column_names, @quoted_table_names = {}, {} + @prevent_writes = false @visitor = arel_visitor @lock = ActiveSupport::Concurrency::LoadInterlockAwareMonitor.new @@ -146,17 +151,16 @@ module ActiveRecord replica? || prevent_writes end - # Prevent writing to the database regardless of role. + # Prevent writing to the database regardless of role. # # In some cases you may want to prevent writes to the database # even if you are on a database that can write. `while_preventing_writes` # will prevent writes to the database for the duration of the block. def while_preventing_writes - original = self.prevent_writes - self.prevent_writes = true + original, @prevent_writes = @prevent_writes, true yield ensure - self.prevent_writes = original + @prevent_writes = original end def migrations_paths # :nodoc: @@ -504,15 +508,17 @@ module ActiveRecord @connection end - def case_sensitive_comparison(table, attribute, column, value) # :nodoc: - table[attribute].eq(value) + def case_sensitive_comparison(attribute, value) # :nodoc: + attribute.eq(value) end - def case_insensitive_comparison(table, attribute, column, value) # :nodoc: + def case_insensitive_comparison(attribute, value) # :nodoc: + column = column_for_attribute(attribute) + if can_perform_case_insensitive_comparison_for?(column) - table[attribute].lower.eq(table.lower(value)) + attribute.lower.eq(attribute.relation.lower(value)) else - table[attribute].eq(value) + attribute.eq(value) end end @@ -631,13 +637,11 @@ module ActiveRecord statement_name: statement_name, connection_id: object_id, connection: self) do - begin - @lock.synchronize do - yield - end - rescue => e - raise translate_exception_class(e, sql, binds) + @lock.synchronize do + yield end + rescue => e + raise translate_exception_class(e, sql, binds) end end @@ -661,6 +665,11 @@ module ActiveRecord raise(ActiveRecordError, "No such column: #{table_name}.#{column_name}") end + def column_for_attribute(attribute) + table_name = attribute.relation.name + schema_cache.columns_hash(table_name)[attribute.name.to_s] + end + def collector if prepared_statements Arel::Collectors::Composite.new( |