Module tx_atomic_stmt 

Modules

multi_op_create_wraps_in_transaction

rmw_condition_failure_issues_rollback_to_savepoint

rmw_uses_savepoints

single_op_skips_transaction

update_with_new_association_rolls_back_on_failure

Functions

create_with_has_many_rolls_back_on_failure

When the second INSERT in a has_many create plan fails (unique constraint), the driver should receive Transaction::Rollback and no orphaned user should remain in the database.

create_with_has_one_rolls_back_on_failure

Same rollback guarantee for a has_one association create.