Method _do_execute_many

src/MySQLdb/cursors.py:253–277

(
        self, prefix, values, postfix, args, max_stmt_length, encoding
    )

        return self.rowcount

    def _do_execute_many(
        self, prefix, values, postfix, args, max_stmt_length, encoding
    ):
        if isinstance(prefix, str):
            prefix = prefix.encode(encoding)
        if isinstance(values, str):
            values = values.encode(encoding)
        if isinstance(postfix, str):
            postfix = postfix.encode(encoding)
        sql = bytearray(prefix)
        args = iter(args)
        v = self._mogrify(values, next(args))
        sql += v
        rows = 0
        for arg in args:
            v = self._mogrify(values, arg)
            if len(sql) + len(v) + len(postfix) + 1 > max_stmt_length:
                rows += self.execute(sql + postfix)
                sql = bytearray(prefix)
            else:
                sql += b","
            sql += v
        rows += self.execute(sql + postfix)
        self.rowcount = rows
        return rows

    def callproc(self, procname, args=()):
        """Execute stored procedure procname with args