Repository Issue Activity (beta)

#2629 Iceberg REST: loadTable runs on every statement; table_cache only caches listings

#2611 Support SIGINT and SIGTERM for graceful shutdown

#2603 `AnalysisException: Cannot cast column of type LargeList to list type` when reading Iceberg table with `array<string>` columns from Amazon S3 Tables

#2563 Iceberg partitioned writes fan every task into every partition, so open writers and file count scale with partition cardinality

#2601 Alias in later expressions in projection

#2573 Lance format compatibility

#2570 MERGE INTO ... WHEN MATCHED THEN UPDATE duplicates the entire file containing a match, not just the matched rows

#2588 approx_count_distinct is unimplemented for struct-typed input

#2587 CSV reader ignores the mode option (PERMISSIVE/DROPMALFORMED/FAILFAST) for rows with more fields than the header

#2358 Spark SQL Functions Coverage and Parity - Vector

#2548 `MERGE INTO ... WHEN MATCHED THEN UPDATE` duplicates rows instead of updating them.

#2513 Window function over string column produces divergent results vs Spark 3.5

#2561 [draft] CoalesceExec over Delta MERGE writer input stalls non-zero output partitions

#2560 Filtering a projected derived column fails with `No field named "?table?".resource`

#2540 to_json(struct(...)) includes untyped (NullType) null fields it should omit

#2549 to_date() on a non-string (integer/bigint) column fails with 'expected string array for date' despite schema agreeing with Spark

#1021 [Distributed Processing] Blocking shuffle

#2107 [bug] partition discovery does not work when using `basePath` option for `DataFrameReader`

#2089 Remove the vendored `arrow-pyarrow` crate

#2530 Background `SparkConnectServer` is shut down when the Python handle is garbage collected, causing a silent indefinite hang

#2519 Cannot cast Timestamp(Millisecond/Nanosecond/Second, tz) to Spark type when analyzing Parquet schema

#1805 Feature request: PySpark-style Iceberg add_files API (no rewrite)

#2518 Cannot cast Timestamp(Millisecond, Some("UTC")) to Spark data type when writing output

#1210 Feature request : Reading files, add filename

#1568 [Bug] `SparkRuntimeException` when aggregating column with custom metadata