postgres

Documentation

Index

• Constants
• func NewDB(xdb *sqlx.DB, tx *sqlx.Tx) *db
• type DataConverter

Constants

const ErrDupEntry = "23505"

ErrDupEntry indicates a duplicate primary key i.e. the row already exists, check http://www.postgresql.org/docs/9.3/static/errcodes-appendix.html

const (
	// PluginName is the name of the plugin
	PluginName = "postgres"
)

Functions

func NewDB

func NewDB(xdb *sqlx.DB, tx *sqlx.Tx) *db

NewDB returns an instance of DB, which is a logical connection to the underlying mysql database Fixme we need to ignore this Lint warning

Types

type DataConverter

type DataConverter interface {
	ToPostgresDateTime(t time.Time) time.Time
	FromPostgresDateTime(t time.Time) time.Time
}

DataConverter defines the API for conversions to/from go types to postgres datatypes TODO https://github.com/uber/cadence/issues/2892 There are some reasons: r application layer is not consistent with timezone: for example, in some case we write timestamp with local timezone but when the time.Time is converted from "JSON"(from paging token), the timezone is missing