public C of(RelationalPath<?>... paths) {
        StringBuilder builder = new StringBuilder(" of ");
        for (RelationalPath<?> path : paths) {
            if (builder.length() > 4) {
                builder.append(", ");
            }
            builder.append(getConfiguration().getTemplates().quoteIdentifier(path.getTableName()));
        }
        return addFlag(Position.END, builder.toString());
    }
FOR UPDATE / FOR SHARE OF tables

@param paths tables
@return the current object
querydsl-sql/src/main/java/com/querydsl/sql/postgresql/AbstractPostgreSQLQuery.java