================================= TIME : 2026-05-18 13:15:13.522883 ERROR : object of type 'float' has no len() Traceback (most recent call last): File "d:\Python Code\Data_migrate_to_clickhouse.py", line 194, in ch_client.insert( ~~~~~~~~~~~~~~~~^ table=TABLE_NAME, ^^^^^^^^^^^^^^^^^ ...<2 lines>... database=CH_CONFIG['database'] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\client.py", line 977, in insert context.data = data ^^^^^^^^^^^^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\insert.py", line 97, in data self.block_row_count = self._calc_block_size() ~~~~~~~~~~~~~~~~~~~~~^^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\insert.py", line 119, in _calc_block_size d_size = d_type.data_size(sample) File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\datatypes\base.py", line 108, in data_size d_size = self._data_size(sample) File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\datatypes\string.py", line 31, in _data_size total += len(x) ~~~^^^ TypeError: object of type 'float' has no len() ================================= ================================= TIME : 2026-05-18 13:17:54.779420 ERROR : object of type 'float' has no len() Traceback (most recent call last): File "d:\Python Code\Data_migrate_to_clickhouse.py", line 194, in ch_client.insert( ~~~~~~~~~~~~~~~~^ table=TABLE_NAME, ^^^^^^^^^^^^^^^^^ ...<2 lines>... database=CH_CONFIG['database'] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ) ^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\client.py", line 977, in insert context.data = data ^^^^^^^^^^^^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\insert.py", line 97, in data self.block_row_count = self._calc_block_size() ~~~~~~~~~~~~~~~~~~~~~^^ File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\driver\insert.py", line 119, in _calc_block_size d_size = d_type.data_size(sample) File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\datatypes\base.py", line 108, in data_size d_size = self._data_size(sample) File "C:\Users\dipanshuk\AppData\Local\Python\pythoncore-3.14-64\Lib\site-packages\clickhouse_connect\datatypes\string.py", line 31, in _data_size total += len(x) ~~~^^^ TypeError: object of type 'float' has no len() =================================