Cannot terminate using Ctrl+C/D

[xxchan]

What language are you using?

python

What version are you using?

0.3.1

What database are you using?

PostgreSQL

What dataframe are you using?

polars

Can you describe your bug?

Give a high level description of the bug.

What are the steps to reproduce the behavior?

If possible, please include a minimal simple example including:

Database setup if the error only happens on specific data or data type

Table schema and example data

Example query / code

import connectorx as cx

sql = """
select 1;
"""
db1 = "postgresql://xxchan:@127.0.0.1:11451/postgres"
data = cx.read_sql(db1, query=sql, return_type="polars")

What is the error?

Show the error result here.

> python test.py     
[2023-02-16T13:21:21Z ERROR r2d2] error connecting to server: Connection refused (os error 61)
[2023-02-16T13:21:22Z ERROR r2d2] error connecting to server: Connection refused (os error 61)
[2023-02-16T13:21:23Z ERROR r2d2] error connecting to server: Connection refused (os error 61)
^C^C^C[2023-02-16T13:21:24Z ERROR r2d2] error connecting to server: Connection refused (os error 61)
^C^C^C^C[2023-02-16T13:21:27Z ERROR r2d2] error connecting to server: Connection refused (os error 61)
^D

I expect the program can exit immediately

[romiof]

Same problem here.

But using CTRL + Z I could stop it.

user@MY-PC:~/polars_test$ python3 is450.py 
[2023-03-09T23:16:31Z ERROR r2d2] error connecting to server: Connection refused (os error 111)
[2023-03-09T23:16:32Z ERROR r2d2] error connecting to server: Connection refused (os error 111)
[2023-03-09T23:16:32Z ERROR r2d2] error connecting to server: Connection refused (os error 111)
^Z
[2]+  Stopped                 python3 is450.py
user@MY-PC:~/polars_test$