Skip to content

perf: Avoid generating str repr of table during rendering #1015

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 1 commit into from
Oct 30, 2025
Merged

perf: Avoid generating str repr of table during rendering #1015

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
13 changes: 12 additions & 1 deletion lonboard/layer/_base.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@

if TYPE_CHECKING:
import sys
from collections.abc import Sequence
from collections.abc import Generator, Sequence

import duckdb
import geopandas as gpd
Expand Down Expand Up @@ -313,6 +313,17 @@ class BaseArrowLayer(BaseLayer):

table: ArrowTableTrait

def _repr_keys(self) -> Generator[str, Any, None]:
# Avoid rendering `table` in the string repr
#
# By default, `_repr_mimebundle_` creates the rich HTML content **and** a plain
# text repr to show in environments that don't support rendering HTML. We want
# to avoid generating a str repr of any large values.
# https://github.com/developmentseed/lonboard/issues/1014
for key in super()._repr_keys():
if key != "table":
yield key

def __init__(
self,
table: ArrowStreamExportable,
Expand Down