db

package

v0.0.0-...-f4d84f6 Latest Latest Go to latest Published: Aug 18, 2022 License: MIT Imports: 10 Imported by: 0

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Repository

github.com/olelarssen/go-service-template

Documentation ¶

Index ¶

Constants
func SliceQuery(placeholders []string, args []interface{}, numberOfColumns int) (plChunks [][]string, argsChunks [][]interface{}, err error)
func WithRetrier(d *sqlx.DB) *wrapper
type Storer
- func SetupRDBMS(dsn string, mtrcs metrics.Metrics) (_ Storer, err error)

Constants ¶

View Source

const (
	MaxMySQLPlaceholders = 65535
)

Variables ¶

This section is empty.

Functions ¶

func SliceQuery ¶

func SliceQuery(
	placeholders []string, args []interface{}, numberOfColumns int,
) (
	plChunks [][]string, argsChunks [][]interface{}, err error,
)

SliceQuery slices placeholders (db args "(?,?,?)"), and arguments into chunks of maximum fittable size of MaxMySQLPlaceholders size placeholders - array of (?,?,?,?) args - array of arguments (values) Returns two 2d arrays of equal size, plChunks will contain placeholders, and argsChunks will contain arguments The ordering of plChunks matches that of argsChunks and vice versa.

func WithRetrier ¶

func WithRetrier(d *sqlx.DB) *wrapper

WithRetrier wraps d and overwrites its methods with retrier

Types ¶

type Storer ¶

type Storer interface {
	Type() string
	InnerDB() *sqlx.DB
	Close() error
}

func SetupRDBMS ¶

func SetupRDBMS(dsn string, mtrcs metrics.Metrics) (_ Storer, err error)

Source Files ¶

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Directories ¶

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