database

Sep 30, 2026

Changes in this version

type Config

+ func (c *Config) Finalized() bool

type DB

+ func (d *DB) ConnTimeout() time.Duration

Aug 28, 2026

Changes in this version

+ var ErrCheckViolation = errors.New("check constraint violation")

+ var ErrForeignKeyViolation = errors.New("foreign key constraint violation")

+ var ErrNotNullViolation = errors.New("not-null constraint violation")

+ var ErrUniqueViolation = errors.New("unique constraint violation")

+ var ErrVersionMismatch = errors.New("version mismatch")

+ func ExecTx(ctx context.Context, db *DB, fn func(*Tx) error) error

+ type ConstraintError struct

+ Class error

+ Constraint string

+ Err error

+ func (e *ConstraintError) Error() string

+ func (e *ConstraintError) Unwrap() []error

type DB

+ func (d *DB) Begin(ctx context.Context) (*Tx, error)

+ func (d *DB) ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error)

+ func (d *DB) QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)

+ func (d *DB) QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row

+ type Session interface

+ Dialect func() Dialect

+ ExecContext func(ctx context.Context, query string, args ...any) (sql.Result, error)

+ QueryContext func(ctx context.Context, query string, args ...any) (*sql.Rows, error)

+ QueryRowContext func(ctx context.Context, query string, args ...any) *sql.Row

+ type Tx struct

+ func (t *Tx) Commit() error

+ func (t *Tx) Dialect() Dialect

+ func (t *Tx) ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error)

+ func (t *Tx) QueryContext(ctx context.Context, query string, args ...any) (*sql.Rows, error)

+ func (t *Tx) QueryRowContext(ctx context.Context, query string, args ...any) *sql.Row

+ func (t *Tx) Rollback() error

Aug 19, 2026

Changes in this version

+ var ErrConnectionFailed = errors.New("database connection failed")

+ var ErrNotReady = errors.New("database not ready")

+ type Config struct

+ ConnMaxIdleTime *config.Duration

+ ConnMaxLifetime *config.Duration

+ ConnTimeout *config.Duration

+ Env Env

+ Host string

+ MaxIdleConns *int

+ MaxOpenConns *int

+ Name string

+ Options map[string]string

+ Password string

+ Port *int

+ User string

+ func (c *Config) Finalize(envPrefix string) error

+ func (c *Config) Merge(src *Config)

+ type DB struct

+ func New(conn *sql.DB, dialect Dialect, cfg Config) *DB

+ func (d *DB) Conn() *sql.DB

+ func (d *DB) Dialect() Dialect

+ func (d *DB) Ping(ctx context.Context) error

+ func (d *DB) Ready() bool

+ func (d *DB) Shutdown(ctx context.Context) error

+ func (d *DB) Start(ctx context.Context) error

+ type Dialect interface

+ MapError func(err error) error

+ Name func() string

+ Placeholder func(n int) string

+ type Env struct

+ ConnMaxIdleTime string

+ ConnMaxLifetime string

+ ConnTimeout string

+ Host string

+ MaxIdleConns string

+ MaxOpenConns string

+ Name string

+ Password string

+ Port string

+ User string

+ func NewEnv(prefix string) Env

+ type Provider string