diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index bee74dc33d..efe454fa7f 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -186,6 +186,10 @@ module ActiveRecord true end + def supports_lazy_transactions? + true + end + # REFERENTIAL INTEGRITY ==================================== def disable_referential_integrity # :nodoc: @@ -212,6 +216,8 @@ module ActiveRecord end def exec_query(sql, name = nil, binds = [], prepare: false) + materialize_transactions + type_casted_binds = type_casted_binds(binds) log(sql, name, binds, type_casted_binds) do @@ -252,6 +258,8 @@ module ActiveRecord end def execute(sql, name = nil) #:nodoc: + materialize_transactions + log(sql, name) do ActiveSupport::Dependencies.interlock.permit_concurrent_loads do @connection.execute(sql) @@ -409,12 +417,23 @@ module ActiveRecord def alter_table(table_name, options = {}) altered_table_name = "a#{table_name}" - caller = lambda { |definition| yield definition if block_given? } + foreign_keys = foreign_keys(table_name) + + caller = lambda do |definition| + rename = options[:rename] || {} + foreign_keys.each do |fk| + if column = rename[fk.options[:column]] + fk.options[:column] = column + end + definition.foreign_key(fk.to_table, fk.options) + end + + yield definition if block_given? + end transaction do disable_referential_integrity do - move_table(table_name, altered_table_name, - options.merge(temporary: true)) + move_table(table_name, altered_table_name, options.merge(temporary: true)) move_table(altered_table_name, table_name, &caller) end end @@ -446,6 +465,7 @@ module ActiveRecord primary_key: column_name == from_primary_key ) end + yield @definition if block_given? end copy_table_indexes(from, to, options[:rename] || {}) |