TST: Fix CI failures (don't xfail postgresql / don't xfail for pyarro…

…w=16) (#58693)

* TST: Fix test failures for test_api_read_sql_duplicate_columns and test_multi_thread_string_io_read_csv

* Fix line length

* xfail if pyarrow version < 16

* check name

* Remove `strict` argument

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pandas/tests/io/parser/test_multi_thread.py

@@ -13,6 +13,7 @@
 import pandas as pd
 from pandas import DataFrame
 import pandas._testing as tm
+from pandas.util.version import Version
 
 xfail_pyarrow = pytest.mark.usefixtures("pyarrow_xfail")
 
@@ -24,10 +25,16 @@
 ]
 
 
-@xfail_pyarrow  # ValueError: Found non-unique column index
-def test_multi_thread_string_io_read_csv(all_parsers):
+@pytest.mark.filterwarnings("ignore:Passing a BlockManager:DeprecationWarning")
+def test_multi_thread_string_io_read_csv(all_parsers, request):
     # see gh-11786
     parser = all_parsers
+    if parser.engine == "pyarrow":
+        pa = pytest.importorskip("pyarrow")
+        if Version(pa.__version__) < Version("16.0"):
+            request.applymarker(
+                pytest.mark.xfail(reason="# ValueError: Found non-unique column index")
+            )
     max_row_range = 100
     num_files = 10
 

pandas/tests/io/test_sql.py

@@ -2302,7 +2302,8 @@ def test_api_read_sql_duplicate_columns(conn, request):
     if "adbc" in conn:
         pa = pytest.importorskip("pyarrow")
         if not (
-            Version(pa.__version__) >= Version("16.0") and conn == "sqlite_adbc_conn"
+            Version(pa.__version__) >= Version("16.0")
+            and conn in ["sqlite_adbc_conn", "postgresql_adbc_conn"]
         ):
             request.node.add_marker(
                 pytest.mark.xfail(