meta

type MetaOperator interface {
	Open(srcConn, destConn *dbconn.DBConn)
	CopyDatabaseMetaData(tablec chan option.TablePair, donec chan struct{}) utils.ProgressBar
	CopySchemaMetaData(sschemas, dschemas []*option.DbSchema, tablec chan option.TablePair, donec chan struct{}) utils.ProgressBar
	CopyTableMetaData(dschemas []*option.DbSchema,
		sschemas []string,
		tables []string,
		tablec chan option.TablePair,
		donec chan struct{}) utils.ProgressBar
	CopyPostData()
	GetErrorTableMetaData() map[string]builtin.Empty
	Close()
}