Skip to content

Backport Test Only from PR #34500 on branch 1.0.x (REG: Fix read_parquet from file-like objects) #34787

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 3 commits into from
Jun 15, 2020
Merged

Backport Test Only from PR #34500 on branch 1.0.x (REG: Fix read_parquet from file-like objects) #34787

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
b17884b
Backport Test Only from PR #34500 on branch 1.0.x (REG: Fix read_parq…
alimcmaster1 Jun 12, 2020
0a8cafd
isort and remove test_s3_roundtrip_for_dir
simonjayhawkins Jun 15, 2020
98b29be
Merge remote-tracking branch 'upstream/1.0.x' into test-from-34500
simonjayhawkins Jun 15, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Binary file added pandas/tests/io/data/parquet/simple.parquet
View file
Open in desktop
Binary file not shown.
18 changes: 18 additions & 0 deletions pandas/tests/io/test_parquet.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
""" test parquet compat """
import datetime
from distutils.version import LooseVersion
from io import BytesIO
import locale
import os
from warnings import catch_warnings
Expand Down Expand Up @@ -494,6 +495,23 @@ def test_s3_roundtrip(self, df_compat, s3_resource, pa):
# GH #19134
check_round_trip(df_compat, pa, path="s3://pandas-test/pyarrow.parquet")

@tm.network
@td.skip_if_no("pyarrow")
def test_parquet_read_from_url(self, df_compat):
url = (
"https://raw.githubusercontent.com/pandas-dev/pandas/"
"master/pandas/tests/io/data/parquet/simple.parquet"
)
df = pd.read_parquet(url)
tm.assert_frame_equal(df, df_compat)

@td.skip_if_no("pyarrow")
def test_read_file_like_obj_support(self, df_compat):
buffer = BytesIO()
df_compat.to_parquet(buffer)
df_from_buf = pd.read_parquet(buffer)
tm.assert_frame_equal(df_compat, df_from_buf)

def test_partition_cols_supported(self, pa, df_full):
# GH #23283
partition_cols = ["bool", "int"]
Expand Down