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CTE re-execution causes redundant scans in multi-reference

Status: Open.

#1376 In lakehq/sail;

· davidlghellin opened on Feb 15, 2026

Support <code>StructType</code> for Python data source schema

Status: Open.

#1375 In lakehq/sail;

· linhr opened on Feb 15, 2026

Expression rewriter for aggregates

non-trivialLikely not a quick addition and may require design discussionsLikely not a quick addition and may require design discussions

Status: Open.

#1361 In lakehq/sail;

· linhr opened on Feb 12, 2026

[Feature Request] persistence support (<code>dump()</code>/<code>restore()</code>) for <code>Memory</code> Catalog

Status: Open.

#1355 In lakehq/sail;

· keen85 opened on Feb 11, 2026

Follow up for the <code>sequence</code> function with date input

Status: Open.

#1351 In lakehq/sail;

· linhr opened on Feb 11, 2026

Update the release workflow to move away from <code>maturin upload</code>

Status: Open.

#1328 In lakehq/sail;

· linhr opened on Feb 6, 2026

[Performance] <code>LEFT SEMI JOIN</code> significantly slower than <code>INNER JOIN</code> with distinct lookup

Status: Open.

#1313 In lakehq/sail;

· keen85 opened on Feb 4, 2026

Support Metadata Column

Status: Open.

#1310 In lakehq/sail;

· fafacao86 opened on Feb 4, 2026

Time Data Type

Status: Open.

#1299 In lakehq/sail;

· shehabgamin opened on Feb 3, 2026

Google Summer of Code (GSoC) 2026 Contributor Guidance

Status: Open.

#1292 In lakehq/sail;

· linhr opened on Feb 2, 2026

Support Vortex File Format

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#1281 In lakehq/sail;

· shehabgamin opened on Jan 30, 2026

Google Summer of Code (GSoC) 2026 Project Ideas

Status: Open.

#1267 In lakehq/sail;

· linhr opened on Jan 28, 2026