StarRocks

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• [BugFix] Quadratic Parquet binary decode: PlainDecoder<Slice> reserves exact size per page

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  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  StarRocks/starrocks#83246 · 1 comment · Opened Nov 13, 2026

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• [Iceberg] REST catalog table cache is bypassed for every JWT-authenticated session, even when the catalog doesn't forward the user's token

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  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  StarRocks/starrocks#83242 · Opened Nov 13, 2026

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• [Enhancement] Variant IS [NOT] NULL reads and decodes the full variant column on Parquet scans

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  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  StarRocks/starrocks#83239 · Opened Nov 13, 2026

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• support caching_sha2_password for mysql protocol

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  StarRocks/starrocks#83238 · Opened Nov 13, 2026

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• [Iceberg] Bounded-cost ANALYZE persists a truncated file-prefix sample as full partition statistics when position deletes exceed 10%

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  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  StarRocks/starrocks#83223 · Opened Nov 13, 2026

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• 表副本数据不一致，导致连续查询结果都是不一样的

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  Difficulty 4/5 3-5 days Newbie friendliness 12/100

  StarRocks/starrocks#83183 · Opened Nov 13, 2026

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• [BugFix] Shredded VARIANT: `value` and `typed_value` both set is not rejected at the top level and for array elements

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  Difficulty 3/5 1-2 days Newbie friendliness 55/100

  StarRocks/starrocks#83121 · Opened Nov 12, 2026

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• [BugFix] Shredded VARIANT: unsupported `typed_value` physical types are read instead of being rejected

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  Difficulty 4/5 1-2 days Newbie friendliness 58/100

  StarRocks/starrocks#83120 · Opened Nov 12, 2026

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• [BugFix] Shredded VARIANT: a non-object `value` next to shredded object fields is accepted

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  Difficulty 3/5 1-2 days Newbie friendliness 56/100

  StarRocks/starrocks#83119 · Opened Nov 12, 2026

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• TINYINT, SMALLINT and INT values are validated agains BIGINT (min/max) NULL inserted instead of error

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  Difficulty 3/5 1-2 days Newbie friendliness 57/100

  StarRocks/starrocks#83114 · Opened Nov 12, 2026

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• If the crash occurs between the modification of the Transaction of the Leader FE and the commit to the metadata disk, it will result in the public task being unable to be retried, and the version of the BE will always be newer than that of the partition。

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  StarRocks/starrocks#83099 · Opened Nov 12, 2026

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• [Bug] DELETE/UPDATE in a committed explicit transaction leaves its load job LOADING and not cleaned up

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  StarRocks/starrocks#82942 · Opened Nov 11, 2026

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• [Bug] EXPLAIN REFRESH AUTO overwrites shared pinning windows

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  StarRocks/starrocks#82938 · Opened Nov 11, 2026

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• Retrieve a query's result schema (column names and types) without executing it

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82879 · 1 reaction · Opened Nov 11, 2026

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• [Bug] behavior changed on AWS poco client since 4.1.6 (still exists in 4.1.7)

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  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  StarRocks/starrocks#82839 · Opened Nov 10, 2026

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• [Enhancement] Trino dialect: typed literals, count(DISTINCT) FILTER, from_base, regexp_extract_all, flatten

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  StarRocks/starrocks#82836 · Opened Nov 10, 2026

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• [Bug] HTTP SQL errors omit the query ID header

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  StarRocks/starrocks#82815 · Opened Nov 10, 2026

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• [Feature] Support Changelog

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  StarRocks/starrocks#82796 · Opened Nov 10, 2026

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• [Bug] SAMPLE statistics collection on large shared-data UNIQUE KEY tables fails with segment zone map not found

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82773 · Opened Nov 10, 2026

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• [Bug] VARBINARY result columns are sent without the BINARY column flag, so MySQL-protocol clients treat them as text

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  StarRocks/starrocks#82702 · 2 comments · Opened Nov 9, 2026

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• [Tracking] Shredded VARIANT Parquet reads: corpus test, reader fixes and follow-ups

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  Difficulty 5/5 Over a week Newbie friendliness 8/100

  StarRocks/starrocks#82679 · Opened Nov 9, 2026

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• Weekly documentation feedback from readers

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  Difficulty 4/5 3-5 days Newbie friendliness 34/100

  StarRocks/starrocks#82633 · Opened Nov 8, 2026

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• [Enhancement] Iceberg catalogs cannot read S3 files across regions; aws.s3.cross_region_access is ignored

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82606 · Opened Nov 6, 2026

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• Weekly documentation feedback from readers

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  StarRocks/starrocks#82605 · Opened Nov 6, 2026

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• Weekly documentation feedback from readers

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  StarRocks/starrocks#82603 · Opened Nov 6, 2026

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• Weekly documentation feedback from readers

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  StarRocks/starrocks#82601 · Opened Nov 6, 2026

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• [Feature] Support read-only cluster diagnostics privileges for monitoring tools and AI agents

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82590 · Opened Nov 6, 2026

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• [Enhancement] Expire historical FE GC logs by age

  May be free again A pull request for this issue was closed without being merged. Open

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  Difficulty 4/5 1-2 days Newbie friendliness 35/100

  StarRocks/starrocks#82552 · Opened Nov 6, 2026

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• [Doc] CONTRIBUTING.md doesn't describe how external PRs move from review to merge

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82526 · 2 reactions · Opened Nov 5, 2026

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• Feature Request: Support Cross-Region S3 Access Through a Single AWS Glue Unified Catalog

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82509 · Opened Nov 5, 2026

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• [Test] Iceberg: compatibility of shredded variant reads with Iceberg 1.12 is untested

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  StarRocks/starrocks#82482 · Opened Nov 5, 2026

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• [Test] VARIANT: add Spark-written shredded variant fixtures to the repository

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  StarRocks/starrocks#82481 · Opened Nov 5, 2026

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• [Test] Iceberg: integration test that reads shredded variants written by Spark

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  Difficulty 2/5 1-3 hours Newbie friendliness 70/100

  StarRocks/starrocks#82480 · 1 comment · Opened Nov 5, 2026

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• [Doc] VARIANT.md still says only unshredded values can be read

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  Difficulty 3/5 1-2 days Newbie friendliness 58/100

  StarRocks/starrocks#82479 · 1 comment · Opened Nov 5, 2026

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• [Test] VARIANT: missing SQL tests for mixed shredded/unshredded files, schema evolution, pruning assertions and more pushdown predicates

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  StarRocks/starrocks#82478 · Opened Nov 5, 2026

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• [Enhancement] Dynamic filters on VARIANT path expressions

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  Difficulty 5/5 Over a week Newbie friendliness 42/100

  StarRocks/starrocks#82477 · Opened Nov 5, 2026

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• [Enhancement] Iceberg: no file skipping from manifest bounds for VARIANT paths

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  StarRocks/starrocks#82476 · Opened Nov 5, 2026

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• [Enhancement] Shredded VARIANT: define and test the supported predicate set for shredded-path pushdown

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  StarRocks/starrocks#82475 · Opened Nov 5, 2026

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• [Enhancement] Shredded VARIANT: predicate pushdown is disabled when the virtual column type differs from the shredded leaf type

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  StarRocks/starrocks#82474 · Opened Nov 5, 2026

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• [Enhancement] VARIANT: projection pushdown does not reach through joins, aggregations or unions

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  Difficulty 5/5 Over a week Newbie friendliness 45/100

  StarRocks/starrocks#82472 · Opened Nov 5, 2026

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• [Enhancement] VARIANT: the path virtual-column rewrite is off by default and limited in coverage

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82471 · Opened Nov 5, 2026

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• [BugFix] Parquet file writer does not emit the VARIANT logical type annotation

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  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  StarRocks/starrocks#82470 · Opened Nov 5, 2026

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• [Enhancement] VARIANT: unshredded decode is row-at-a-time; add a batch extraction path if it pays off

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  StarRocks/starrocks#82469 · Opened Nov 5, 2026

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• [Bug] shared-data autovacuum re-deletes the same files every round, stacking millions of delete markers on a versioned S3 bucket

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  Difficulty 4/5 3-5 days Newbie friendliness 43/100

  StarRocks/starrocks#82427 · 1 comment · Opened Nov 4, 2026

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• dictionary_get and SHOW DICTIONARY can bypass table privileges

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  StarRocks/starrocks#82388 · Opened Nov 4, 2026

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• [starrocks-python-client] RANGE-distributed tables are not supported by the SQLAlchemy/Alembic dialect

  Possibly taken @chris-celerdata claimed this 43 days ago. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  StarRocks/starrocks#83244 · Opened Nov 13, 2026

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• Read the next segments ahead in a non-split shared-data query scan

  Possibly taken @luohaha claimed this today. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  StarRocks/starrocks#83234 · Opened Nov 13, 2026

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• High LDAP/LDAPS authentication failure rate during peak traffic

  Possibly taken @hongkunxu claimed this today. Open

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  Difficulty 3/5 Half a day Newbie friendliness 22/100

  StarRocks/starrocks#83203 · Opened Nov 13, 2026

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• [BugFix] Reused lake segment iterators report their IO statistics only at close

  Possibly taken @luohaha claimed this today. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  StarRocks/starrocks#83190 · Opened Nov 13, 2026

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• [Feature] Support presigned URL and FILE functions

  Possibly taken @Smith-Cruise claimed this today. Open

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  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  StarRocks/starrocks#83188 · Opened Nov 13, 2026

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