8000 PDEP-14: Dedicated string data type for pandas 3.0 by jorisvandenbossche · Pull Request #58551 · pandas-dev/pandas · GitHub
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PDEP-14: Dedicated string data type for pandas 3.0 #58551

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Merged
merged 28 commits into from
Jul 24, 2024
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PDEP-14: Dedicated string data type for pandas 3.0 #58551

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fbeb69d
PDEP: Dedicated string data type for pandas 3.0
jorisvandenbossche May 3, 2024
f03f54d
small textual edits and typos
jorisvandenbossche May 3, 2024
561de87
address part of the feedback
jorisvandenbossche May 5, 2024
86f4e51
Update web/pandas/pdeps/00xx-string-dtype.md
jorisvandenbossche May 5, 2024
30c7b43
rename file
jorisvandenbossche May 13, 2024
54a43b3
expand Missing value semantics section
jorisvandenbossche May 13, 2024
5b5835b
expand Naming subsection with storage+na_value proposal
jorisvandenbossche May 13, 2024
9ede2e6
Expand Backward compatibility section + add proposal for deprecation
jorisvandenbossche May 13, 2024
f5faf4e
update timeline
jorisvandenbossche May 13, 2024
f554909
Apply suggestions from code review
jorisvandenbossche May 13, 2024
ac2d21a
Apply suggestions from code review
jorisvandenbossche May 13, 2024
82027d2
reflow after online edits
jorisvandenbossche May 13, 2024
5b24c24
Update web/pandas/pdeps/0014-string-dtype.md
jorisvandenbossche May 13, 2024
f9c55f4
Apply suggestions from code review
jorisvandenbossche May 13, 2024
2c58c4c
Fixup table (#2)
rhshadrach May 14, 2024
0a68504
Merge remote-tracking branch 'upstream/main' into pdep-string-dtype
jorisvandenbossche May 20, 2024
8974c5b
next round of updates (small text updates, add capitalized String alias)
jorisvandenbossche May 20, 2024
cca3a7f use capitalized alias in the overview table
jorisvandenbossche May 20, 2024
d24a80a
Merge remote-tracking branch 'upstream/main' into pdep-string-dtype
jorisvandenbossche Jun 10, 2024
9c5342a
New revision: keep back compat for 'string', introduce 'str' for the …
jorisvandenbossche Jun 10, 2024
b5663cc
Apply suggestions from code review
jorisvandenbossche Jun 11, 2024
1c4c2d9
Update web/pandas/pdeps/0014-string-dtype.md
jorisvandenbossche Jun 12, 2024
c44bfb5
rephrase main points in proposal
jorisvandenbossche Jun 12, 2024
af5ad3c
Merge remote-tracking branch 'upstream/main' into pdep-string-dtype
jorisvandenbossche Jun 14, 2024
bd52f39
tiny edit
jorisvandenbossche Jun 14, 2024
f8fbc61
mismatched quote
jorisvandenbossche Jun 14, 2024
d78462d
Update 0014-string-dtype.md
phofl Jul 22, 2024
4de20d1
Merge remote-tracking branch 'upstream/main' into pdep-string-dtype
jorisvandenbossche Jul 24, 2024
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Update web/pandas/pdeps/00xx-string-dtype.md 
Co-authored-by: Simon Hawkins <simonjayhawkins@gmail.com>
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@jorisvandenbossche @simonjayhawkins
jorisvandenbossche and simonjayhawkins authored May 5, 2024
commit 86f4e51bfc65f68866b9714409f06b9f3e136919
2 changes: 1 addition & 1 deletion web/pandas/pdeps/00xx-string-dtype.md
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Expand Up @@ -101,7 +101,7 @@ To be able to move forward with a string data type in pandas 3.0, this PDEP prop
(but slower) version.
2. This default "string" dtype will follow the same behaviour for missing values
as our other default data types, and use `NaN` as the missing value sentinel.
3. The version that is not backed by PyArrow can reuse the existing numpy
3. The version that is not backed by PyArrow can reuse (with minor code additions) the existing numpy
object-dtype backed StringArray for its implementation.
4. We update installation guidelines to clearly encourage users to install
pyarrow for the default user experience.
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