db

Documentation

Index

• func AddToContext(ctx context.Context, conn IClient) context.Context
• func ExecTx(ctx context.Context, fn func(ctx context.Context) error) error
• type DBPool
  • func (d *DBPool) Commit(ctx context.Context) error
  • func (d *DBPool) Rollback(ctx context.Context) error
• type DBTx
  • func (tx DBTx) BeginTx(ctx context.Context, opts pgx.TxOptions) (pgx.Tx, error)
• type IClient
  • func FromContext(ctx context.Context) IClient
  • func New(ctx context.Context, host string, port int, user, password, name string, ...) (IClient, error)
• type Option
  • func WithLog() Option
  • func WithPoolSize(size int) Option

Functions

func AddToContext

func AddToContext(ctx context.Context, conn IClient) context.Context

func ExecTx

func ExecTx(ctx context.Context, fn func(ctx context.Context) error) error

Types

type DBPool

type DBPool struct {
	*pgxpool.Pool
	// contains filtered or unexported fields
}

func (*DBPool) Commit

func (d *DBPool) Commit(ctx context.Context) error

func (*DBPool) Rollback

func (d *DBPool) Rollback(ctx context.Context) error

type DBTx

type DBTx struct {
	pgx.Tx
}

func (DBTx) BeginTx

func (tx DBTx) BeginTx(ctx context.Context, opts pgx.TxOptions) (pgx.Tx, error)

type IClient

type IClient interface {
	BeginTx(ctx context.Context, opts pgx.TxOptions) (pgx.Tx, error)
	Commit(ctx context.Context) error
	Rollback(ctx context.Context) error

	Exec(ctx context.Context, sql string, arguments ...interface{}) (pgconn.CommandTag, error)
	Query(ctx context.Context, sql string, args ...interface{}) (pgx.Rows, error)
	QueryRow(ctx context.Context, sql string, args ...interface{}) pgx.Row
}

func FromContext

func FromContext(ctx context.Context) IClient

func New

func New(ctx context.Context, host string, port int, user, password, name string, options ...Option) (IClient, error)

type Option

type Option = func(d *DBPool)

func WithLog

func WithLog() Option

func WithPoolSize

func WithPoolSize(size int) Option