Skip to content

Fix DuckDB documentation example to use SQL queries instead of pandas-like API #1710

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
maximlt merged 4 commits into from
Jan 2, 2026
Merged

Fix DuckDB documentation example to use SQL queries instead of pandas-like API #1710

Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
0105566
Initial plan
Copilot Dec 23, 2025
bd1645e
Fix broken DuckDB example in documentation to use SQL query with con.…
Copilot Dec 23, 2025
9439135
Apply suggestions from code review
ahuang11 Dec 23, 2025
45f22e9
Update doc/index.md
ahuang11 Dec 26, 2025
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
15 changes: 13 additions & 2 deletions doc/index.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,19 @@ import duckdb
import hvplot.duckdb
from bokeh.sampledata.autompg import autompg_clean as df

df_duckdb = duckdb.from_df(df)
table = df_duckdb.groupby(['origin', 'mfr'])['mpg'].mean().sort_values().tail(5)
# Create a DuckDB connection and register the DataFrame
con = duckdb.connect(':memory:')
con.register('autompg', df)

# Query using DuckDB SQL to aggregate and filter data
query = """
SELECT origin, mfr, AVG(mpg) as mpg
FROM autompg
GROUP BY origin, mfr
ORDER BY mpg DESC
LIMIT 5
"""
table = con.query(query)
table.hvplot.barh('mfr', 'mpg', by='origin', stacked=True)
```
```{image} ./_static/home/pandas.gif
Expand Down
Loading