Skip to content

docs: fix reading dtypes #598

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 4 commits into from
May 10, 2023
Merged

docs: fix reading dtypes #598

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
b274261
docs: fix reading dtypes
yokomotod Dec 28, 2022
6856eda
Merge branch 'main' into fix-docs-reading-dtypes
parthea Jan 4, 2023
72ff4d2
Merge branch 'googleapis:main' into fix-docs-reading-dtypes
yokomotod Jan 17, 2023
750c15e
Merge branch 'main' into fix-docs-reading-dtypes
tswast May 10, 2023
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
16 changes: 11 additions & 5 deletions docs/reading.rst
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -59,15 +59,21 @@ column, based on the BigQuery table schema.
================== =========================
BigQuery Data Type dtype
================== =========================
DATE datetime64[ns]
DATETIME datetime64[ns]
BOOL boolean
FLOAT float
INT64 Int64
TIME datetime64[ns]
TIMESTAMP :class:`~pandas.DatetimeTZDtype` with ``unit='ns'`` and ``tz='UTC'``
FLOAT64 float64
TIME dbtime
DATE dbdate or object
DATETIME datetime64[ns] or object
TIMESTAMP datetime64[ns, UTC] or object
================== =========================

If any DATE/DATETIME/TIMESTAMP value is outside of the range of `pandas.Timestamp.min
<https://pandas.pydata.org/docs/reference/api/pandas.Timestamp.min.html>`__
(1677-09-22) and `pandas.Timestamp.max
<https://pandas.pydata.org/docs/reference/api/pandas.Timestamp.max.html>`__
(2262-04-11), the data type maps to the pandas `object` dtype.

.. _reading-bqstorage-api:

Improving download performance
Expand Down