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DATE + sub-day INTERVAL returns DATE (drops time), Spark returns TIMESTAMP

Status: Open.

#2370 In lakehq/sail;

· vwodaia opened on Aug 5, 2026

to_date returns error instead of NULL on invalid dates even with spark.sql.ansi.enabled=false

Status: Open.

#2369 In lakehq/sail;

· vwodaia opened on Aug 5, 2026

sequence(start, col) hangs indefinitely when the stop argument is a column (literal bounds work)

Status: Open.

#2368 In lakehq/sail;

· vwodaia opened on Aug 5, 2026

Spark SQL Functions Coverage and Parity - Vector

good first issueGood for newcomersGood for newcomers

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#2358 In lakehq/sail;

· lonless9 opened on Aug 5, 2026

spark.createDataFrame() and set local_relation_size_limit Error

Status: Open.

#2338 In lakehq/sail;

· bytepure opened on Aug 1, 2026

Binary_view is not supported in conversion to Arrow.

Status: Open.

#2333 In lakehq/sail;

· weixiuli opened on Jul 31, 2026

Creating new table needs a new path

Status: Open.

#2315 In lakehq/sail;

· debuggerrr opened on Jul 29, 2026

Iceberg copy-on-write DELETE and scoped overwrite coordination

Status: Open.

#2313 In lakehq/sail;

· Robin-Everaars opened on Jul 29, 2026

Redundant repartition after explicit repartition

Status: Open.

#2250 In lakehq/sail;

· linhr opened on Jul 16, 2026

Invalid CAST does not surface Spark's CAST_INVALID_INPUT condition (Arrow type names in message)

Status: Open.

#2242 In lakehq/sail;

· Robin-Everaars opened on Jul 14, 2026

Per Read Ops Credential for S3

Status: Open.

#2214 In lakehq/sail;

· thanhmt-dev opened on Jul 8, 2026

try_divide function does not accept floating point numbers only integers

Status: Open.

#2198 In lakehq/sail;

· canimus opened on Jul 3, 2026