Struct DatabaseConnection 

pub struct DatabaseConnection { /* private fields */ }

Wrapper around a single pooled database connection.

Instances of this type are passed to route handlers and expose helper methods for common CRUD operations.

Implementations

impl DatabaseConnection

pub async fn query<T: AsRef<str>>( &self, query: T, args: &[&(dyn ToSql + Sync)], ) -> Result<Vec<Row>, Error>

Execute a raw SQL query and return the resulting rows.

pub async fn insert<T: FromPostgres + PostgresTable + PostgresReadFields>( &self, write: PostgresWrite, ) -> Result<T, PostgresWriteError>

Insert a single record and return the inserted row.

pub async fn insert_vec<T: FromPostgres + PostgresTable + PostgresReadable>( &self, write: PostgresWrite, ) -> Result<Vec<T>, PostgresWriteError>

Insert many records and return the inserted rows.