Commit Graph

6 Commits

Author SHA1 Message Date
Jack Wright
f787d272e6 Implemented polars unnest (#14104)
# Description
Provides the ability to decomes struct columns into seperate columns for
each field:
<img width="655" alt="Screenshot 2024-10-16 at 09 57 22"
src="https://github.com/user-attachments/assets/6706bd36-8d38-4365-b58d-ba82f2d5ba9a">

# User-Facing Changes
- provides a new command `polars unnest` for decomposing struct fields
into separate columns.
2024-10-20 23:12:57 +02:00
Ian Manske
28b6db115a
Revert PRs for 0.99.1 patch (#14119)
# Description

Temporarily reverts PRs merged after the 0.99.1 bump.
2024-10-18 02:51:14 +00:00
Jack Wright
c9d54f821b
Implemented polars unnest (#14104)
# Description
Provides the ability to decomes struct columns into seperate columns for
each field:
<img width="655" alt="Screenshot 2024-10-16 at 09 57 22"
src="https://github.com/user-attachments/assets/6706bd36-8d38-4365-b58d-ba82f2d5ba9a">

# User-Facing Changes
- provides a new command `polars unnest` for decomposing struct fields
into separate columns.
2024-10-16 21:24:14 -05:00
Jack Wright
5bef81a059
Added command polars len for performing count(*) like operations. (#13941)
# Description
This request exposes the prelude::polars::len expression. It is ended
for doing fast select count(*) like operations:

<img width="626" alt="Screenshot 2024-09-26 at 18 14 45"
src="https://github.com/user-attachments/assets/74285fc6-f99c-46e0-9226-9a7d41738d78">

# User-Facing Changes
- Introduction of the `polars len` command
2024-09-27 06:54:28 -05:00
Jack Wright
2541a712e4
Added polars concat to allow concatenation of multiple dataframes (#13879)
# Description
Provides the ability to concatenate multiple dataframes together

# User-Facing Changes
- Introduces new command `polars concat`
2024-09-23 06:43:43 -05:00
Jack Wright
f531cc2058
Polars command reorg (#13798)
# Description
House keeping. Restructures polars modules as discussed in:
https://docs.google.com/spreadsheets/d/1gyA58i_yTXKCJ5DbO_RxBNAlK6S7C1M22ppKwVLZltc/edit?usp=sharing
2024-09-06 13:46:37 -07:00