ClickHouse error: Unrecognized type name: '<html>' #115
Description
I'm running this simple query but getting the KeyError: '<html>'
async def fetch_data():
try:
async with aiohttp.ClientSession() as s:
client = ChClient(s, url, user=user, password, compress_response=True)
alive = await client.is_alive()
print(f"Is ClickHouse alive? -> {alive}")
fetch = await client.fetch("select id from customers where id > 200 limit 10")
print(f"{fetch}")
except ChClientError as e:
print("ClickHouse error: {}".format(e))
Error:
KeyError: '<html>'
During handling of the above exception, another exception occurred:
ChClientError Traceback (most recent call last)
Cell In[23], line 5
5 alive = await client.is_alive()
6 print(f"Is ClickHouse alive? -> {alive}")
----> 7 fetch = await client.fetch("select id from customers where id > 200 limit 10")
8 print(f"{fetch}")
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/client.py:265, in ChClient.fetch(self, query, json, params, query_id, decode, *args)
239 async def fetch(
240 self,
241 query: str,
(...)
246 decode: bool = True,
247 ) -> List[Record]:
248 """Execute query and fetch all rows from query result at once in a list.
249
250 :param query: Clickhouse query string.
(...)
263 :return: All rows from query.
264 """
--> 265 return [
266 row
267 async for row in self._execute(
268 query,
269 *args,
270 json=json,
271 query_params=params,
272 query_id=query_id,
273 decode=decode,
274 )
275 ]
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/client.py:265, in <listcomp>(.0)
239 async def fetch(
240 self,
241 query: str,
(...)
246 decode: bool = True,
247 ) -> List[Record]:
248 """Execute query and fetch all rows from query result at once in a list.
249
250 :param query: Clickhouse query string.
(...)
263 :return: All rows from query.
264 """
--> 265 return [
266 row
267 async for row in self._execute(
268 query,
269 *args,
270 json=json,
271 query_params=params,
272 query_id=query_id,
273 decode=decode,
274 )
275 ]
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/client.py:184, in ChClient._execute(self, query, json, query_params, query_id, decode, *args)
182 yield rf.new(line)
183 else:
--> 184 rf = RecordsFabric(
185 names=await response.__anext__(),
186 tps=await response.__anext__(),
187 convert=decode,
188 )
189 async for line in response:
190 yield rf.new(line)
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/records.py:91, in RecordsFabric.__init__(self, tps, names, convert)
89 self.names = {key: index for (index, key) in enumerate(names)}
90 if convert:
---> 91 self.converters = [
92 what_py_converter(tp) for tp in tps.decode().strip().split("\t")
93 ]
94 else:
95 self.converters = [
96 empty_convertor for _ in tps.decode().strip().split("\t")
97 ]
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/records.py:92, in <listcomp>(.0)
89 self.names = {key: index for (index, key) in enumerate(names)}
90 if convert:
91 self.converters = [
---> 92 what_py_converter(tp) for tp in tps.decode().strip().split("\t")
93 ]
94 else:
95 self.converters = [
96 empty_convertor for _ in tps.decode().strip().split("\t")
97 ]
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/_types.pyx:814, in aiochclient._types.what_py_converter()
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/_types.pyx:816, in aiochclient._types.what_py_converter()
File ~/volume/clickhouse/.venv/lib/python3.9/site-packages/aiochclient/_types.pyx:811, in aiochclient._types.what_py_type()
ChClientError: Unrecognized type name: '<html>'