journeytosilius opened a new issue, #198:
URL: https://github.com/apache/arrow-flight-sql-postgresql/issues/198
container conf:
```
postgres_ts_flight:
image: 'postgres_ts_flight'
container_name: postgres_ts_flight
shm_size: 1gb
ports:
- "5432:5432"
- "127.0.0.1:15432:15432"
volumes:
-
./postgresql_ts_flight_tuned.conf:/etc/postgresql/17/main/postgresql.conf
- ./pg_hba.conf:/etc/postgresql/17/main/pg_hba.conf
- ./init-password.txt:/init-password.txt
- /dbpool/prospectdata/data:/var/lib/postgresql/17/main/data
- /dbpool/prospectdata/run/postgresql:/var/run/postgresql
user: "postgres:postgres"
command: >
bash -c "if [ ! -f /var/lib/postgresql/17/main/data/PG_VERSION ]; then
/usr/lib/postgresql/17/bin/initdb --username=postgres
--auth=md5 --pwfile=/init-password.txt
--pgdata=/var/lib/postgresql/17/main/data;
fi &&
# Ensure the directory permissions for /var/run/postgresql
sudo mkdir -p /var/run/postgresql && sudo chown
postgres:postgres /var/run/postgresql &&
# Change perms for snakeoil custom_network
sudo chown postgres:ssl-cert /etc/ssl/private/ &&
sudo chown postgres:postgres
/etc/ssl/private/ssl-cert-snakeoil.key &&
sudo chmod 0600 /etc/ssl/private/ssl-cert-snakeoil.key &&
# Start PostgreSQL with the specified config file
/usr/lib/postgresql/17/bin/postgres -c
config_file=/etc/postgresql/17/main/postgresql.conf"
# command: ["tail", "-f", "/dev/null"]
networks:
custom_network:
ipv4_address: 172.18.0.100
```
at postgres logs :` 2025-02-06 01:03:40.314 UTC [27] LOG: listening on
grpc://127.0.0.1:15432 for Apache Arrow Flight SQL`
simple code :
```
db_kwargs={
"username": FLIGHT_USER,
"password": FLIGHT_PASSWORD,
"adbc.flight.sql.rpc.call_header.x-flight-sql-database": FLIGHT_DB
}
with flight_sql.connect(uri="grpc://127.0.0.1:15432",db_kwargs=db_kwargs) as
conn:
with conn.cursor() as cur:
cur.execute(QUERY)
x = cur.fetch_arrow_table()
print(x)
```
error:
```
Traceback (most recent call last):
File "/home/xavier/projects/plotter/plot_ohlc_v2_ca_arrow.py", line 47, in
<module>
with
flight_sql.connect(uri="grpc://127.0.0.1:15432",db_kwargs=db_kwargs) as conn:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File
"/home/xavier/projects/plotter/env/lib/python3.12/site-packages/adbc_driver_flightsql/dbapi.py",
line 120, in connect
conn = adbc_driver_manager.AdbcConnection(db, **(conn_kwargs or {}))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "adbc_driver_manager/_lib.pyx", line 705, in
adbc_driver_manager._lib.AdbcConnection.__init__
File "adbc_driver_manager/_lib.pyx", line 260, in
adbc_driver_manager._lib.check_error
adbc_driver_manager.OperationalError: IO: [FlightSQL] connection error: desc
= "error reading server preface: read tcp 127.0.0.1:60576->127.0.0.1:15432:
read: connection reset by peer" (Unavailable; AuthenticateBasicToken)
```
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