Golang RegisterDialect Examples

Example #1

File: xorm.go Project: hongzhen/xorm

func regDrvsNDialects() bool {
	if core.RegisteredDriverSize() == 0 {
		providedDrvsNDialects := map[string]struct {
			dbType     core.DbType
			getDriver  func() core.Driver
			getDialect func() core.Dialect
		}{
			"odbc":     {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when supporting MS Access
			"mysql":    {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
			"mymysql":  {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
			"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
			"sqlite3":  {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
			"oci8":     {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
			"goracle":  {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
		}

		for driverName, v := range providedDrvsNDialects {
			_, err := sql.Open(driverName, "")
			if err == nil {
				// fmt.Printf("driver succeed: %v\n", driverName)
				core.RegisterDriver(driverName, v.getDriver())
				core.RegisterDialect(v.dbType, v.getDialect())
			} else {
				// fmt.Printf("driver failed: %v | err: %v\n", driverName, err)
			}
		}
		return true
	} else {
		return false
	}
}

Example #2

File: xorm.go Project: andreynering/gogs

func regDrvsNDialects() bool {
	providedDrvsNDialects := map[string]struct {
		dbType     core.DbType
		getDriver  func() core.Driver
		getDialect func() core.Dialect
	}{
		"mssql":    {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }},
		"odbc":     {"mssql", func() core.Driver { return &odbcDriver{} }, func() core.Dialect { return &mssql{} }}, // !nashtsai! TODO change this when supporting MS Access
		"mysql":    {"mysql", func() core.Driver { return &mysqlDriver{} }, func() core.Dialect { return &mysql{} }},
		"mymysql":  {"mysql", func() core.Driver { return &mymysqlDriver{} }, func() core.Dialect { return &mysql{} }},
		"postgres": {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
		"pgx":      {"postgres", func() core.Driver { return &pqDriver{} }, func() core.Dialect { return &postgres{} }},
		"sqlite3":  {"sqlite3", func() core.Driver { return &sqlite3Driver{} }, func() core.Dialect { return &sqlite3{} }},
		"oci8":     {"oracle", func() core.Driver { return &oci8Driver{} }, func() core.Dialect { return &oracle{} }},
		"goracle":  {"oracle", func() core.Driver { return &goracleDriver{} }, func() core.Dialect { return &oracle{} }},
	}

	for driverName, v := range providedDrvsNDialects {
		if driver := core.QueryDriver(driverName); driver == nil {
			core.RegisterDriver(driverName, v.getDriver())
			core.RegisterDialect(v.dbType, v.getDialect)
		}
	}
	return true
}

Example #3

File: tidb_driver.go Project: insionng/tidb-1

func init() {
	core.RegisterDriver(string(DBType), &tidbDriver{})
	core.RegisterDialect(DBType, func() core.Dialect {
		return &tidb{}
	})
}