sqldb

Documentation

Index

• func ClearDBDialectCache(db *sql.DB) bool
• func GetDBDriverName(db *sql.DB) string
• func GetDBPlaceholder(db *sql.DB) protosql.SQLPlaceholder
• type TDBDialect
  • func GetDBDialect(db *sql.DB) (dialect TDBDialect)
  • func (this TDBDialect) Placeholder() protosql.SQLPlaceholder
• type TDBDialectCacheItem
  • func GetDBPlaceholderCache(db *sql.DB) (protosql.SQLPlaceholder, TDBDialectCacheItem)

Functions

func ClearDBDialectCache

func ClearDBDialectCache(db *sql.DB) bool

clear db dialect cache

func GetDBDriverName

func GetDBDriverName(db *sql.DB) string

GetDBDriverName get db driver name string of sql.db

func GetDBPlaceholder

func GetDBPlaceholder(db *sql.DB) protosql.SQLPlaceholder

GetDBPlaceholder get placeholder of sql.db

Types

type TDBDialect

type TDBDialect int

const (
	Unknown  TDBDialect = 0
	Postgres TDBDialect = 1
	Mysql    TDBDialect = 2
	SQLite   TDBDialect = 3
	Oracle   TDBDialect = 4
)

func GetDBDialect

func GetDBDialect(db *sql.DB) (dialect TDBDialect)

GetDBDialect get db dialect of sql.db

func (TDBDialect) Placeholder

func (this TDBDialect) Placeholder() protosql.SQLPlaceholder

Placeholder get placeholder of db dialect

type TDBDialectCacheItem

type TDBDialectCacheItem struct {
	DB          *sql.DB
	Placeholder protosql.SQLPlaceholder
	CacheTime   time.Time
}

func GetDBPlaceholderCache

func GetDBPlaceholderCache(db *sql.DB) (protosql.SQLPlaceholder, TDBDialectCacheItem)

GetDBPlaceholder get placeholder of sql.db