BUG: ADBC Postgres writer incorrectly names the table · Issue #57539 · pandas-dev/pandas (original) (raw)

Pandas version checks

Reproducible Example

import adbc_driver_postgresql.dbapi as pg_dbapi import pandas as pd

con = pg_dbapi.connect(uri="") table_name = "my_table"

df = pd.DataFrame({"c0": [1, 2, 3], "c1": ["foo", "boo", "bar"]}) df.to_sql(name=table_name, con=con, schema="public", if_exists="replace")

Issue Description

The table which ends up being created in the public schema ends up being named public.my_table, instead of just my_table. The table is then inaccessible, as the following code throws this error ValueError: Table my_table not found:

df_out = pd.read_sql_table(table, con, schema="public")

The created table can be found using the following code:

objects = con.adbc_get_objects(depth="tables", db_schema_filter="public", catalog_filter="postgres").read_all() catalogs = objects.to_pylist()

all_tables = catalogs[0]["catalog_db_schemas"][0]["db_schema_tables"] table = [x for x in all_tables if table in x["table_name"]][0]

Expected Behavior

Table gets created under the name specified, without including the schema name in the table name.

Installed Versions

INSTALLED VERSIONS ------------------ commit : fd3f571python : 3.9.13.final.0 python-bits : 64 OS : Darwin OS-release : 23.3.0 Version : Darwin Kernel Version 23.3.0: Wed Dec 20 21:30:27 PST 2023; root:xnu-10002.81.5~7/RELEASE_ARM64_T8103 machine : arm64 processor : arm byteorder : little LC_ALL : None LANG : en_US.UTF-8 LOCALE : en_US.UTF-8

pandas : 2.2.0
numpy : 1.26.2
pytz : 2023.3.post1
dateutil : 2.8.2
setuptools : 69.1.0
pip : 24.0
Cython : None
pytest : 8.0.1
hypothesis : None
sphinx : 7.1.2
blosc : None
feather : None
xlsxwriter : None
lxml.etree : 4.9.3
html5lib : None
pymysql : 1.4.6
psycopg2 : None
jinja2 : 3.1.3
IPython : 8.12.3
pandas_datareader : None
adbc-driver-postgresql: None
adbc-driver-sqlite : None
bs4 : 4.12.2
bottleneck : None
dataframe-api-compat : None
fastparquet : None
fsspec : 2023.12.2
gcsfs : None
matplotlib : None
numba : None
numexpr : None
odfpy : None
openpyxl : 3.1.2
pandas_gbq : None
pyarrow : 15.0.0
pyreadstat : None
python-calamine : None
pyxlsb : None
s3fs : None
scipy : None
sqlalchemy : None
tables : None
tabulate : None
xarray : None
xlrd : None
zstandard : None
tzdata : 2023.3
qtpy : None
pyqt5 : None