Function ValidateCopyTo

pgserver/validate.go:42–57

ValidateCopyTo returns an error if the CopyTo node is invalid, for example if it contains columns that are not in the table schema.

(ct *tree.CopyTo, ctx *sql.Context)

// ValidateCopyTo returns an error if the CopyTo node is invalid, for example if it contains columns that
// are not in the table schema.
func ValidateCopyTo(ct *tree.CopyTo, ctx *sql.Context) (sql.Table, error) {
	if ct.Table.Table() == "" {
		if ct.Statement == nil {
			return nil, fmt.Errorf("no table specified")
		}
		return nil, nil
	}
	table, err := GetSqlTableFromContext(ctx, ct.Table.Schema(), ct.Table.Table())
	if err != nil {
		return nil, err
	}
	if table == nil {
		return nil, fmt.Errorf(`relation "%s" does not exist`, ct.Table.Table())
	}
	return table, nil
}