//! PostgreSQL backend — executor, pool, transactions, and optional Active Record model trait.
pubmodexecutor;pubmodpool;pubmodquery_log;pubmodtransaction;/// Active Record model trait for PostgreSQL — gated behind `active`.
#[cfg(feature ="active")]pubmodmodel;/// Many-to-many pivot queries — gated behind `active`.
#[cfg(feature ="active")]pubmodpivot_query;