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[Discuss] Doris Roadmap 2026
#60036 · morningman opened on Jan 19, 2026
20
[Good First Issue] Doris' Future
#17176 · Yukang-Lian opened on Feb 27, 2023
188
4.1.5 Release Note
#68889 · yiguolei opened on Oct 10, 2026

[Bug] (be) A pass-through local exchange source reserves a full operator minimum it never allocates, pausing small queries under process memory pressure
apache/doris#70452 · opened on Nov 10, 2026
1
[Bug] (fe) A statement that throws before it executes is reported as OK; over Arrow Flight a SELECT returns StatusResult=0
apache/doris#70451 · opened on Nov 10, 2026
1
[Bug] (nereids) lambda over the nullable side of LEFT JOIN is evaluated below the join, returning NULL (4.1.5)
apache/doris#70448 · opened on Nov 10, 2026
1
[Bug] (nereids) NPE in PushDownProjectThroughInnerOuterJoin when a lambda projection sits above outer joins (4.1.5)
apache/doris#70447 · opened on Nov 10, 2026
1
[Enhancement] Page-index pruning reads whole bloom-filter pages after a selective key seek; an exact point lookup should not open page indexes for a single candidate row
apache/doris#70442 · opened on Nov 10, 2026
1
[Bug] Index policies (custom analyzers) are missing on a restarted BE for ~10 s, and are not pushed on CREATE/DROP, so queries and loads fail with [E33] Policy not found
apache/doris#70440 · opened on Nov 10, 2026
1
[Bug] LDAP user without local account still cannot log in to FE web UI (IllegalStateException) — #46281 still reproduces on 4.1.5
apache/doris#70437 · opened on Nov 10, 2026
2
[Bug] cast-Bug on Variant in nested struct (Iceberg with Merge into)
apache/doris#70429 · opened on Nov 10, 2026
2
[Bug] Short-circuit query returns stale historical versions after UPDATE on MoW table (with/without LIMIT difference)
apache/doris#70427 · opened on Nov 10, 2026
3
[Bug](Hive) OpenX 坏 JSON 导致文件列与分区列错位，BE 在 ColumnString::filter 中退出
apache/doris#70426 · opened on Nov 10, 2026
1
[Bug] 4.x FE HTTPS master forwarding uses the HTTP port for get_load_state; backport status of #60921
apache/doris#70425 · opened on Nov 10, 2026
1
[Feature] Opt-in DATETIME exposure of external TIMESTAMPTZ for MySQL-protocol BI clients (Power BI / ODBC) after the 4.1.5 mapping change
apache/doris#70415 · opened on Nov 9, 2026
[Enhancement] Broad BKD-indexed predicates add whole-segment index work even when narrow predicates leave few candidate rows
apache/doris#70414 · opened on Nov 9, 2026
1
[Enhancement] Remote read byte counters by purpose and kind in CachedRemoteFileReader, to measure file-cache read amplification
apache/doris#70406 · opened on Nov 9, 2026
[Bug] A failing directory listing in FulltextIndexSearcherBuilder::build masks the original index open error
apache/doris#70405 · opened on Nov 9, 2026
1
[Bug] Bug report #2 — the scanner/compaction crashes - BE SIGSEGV (4.1.5) under concurrent query scan + compaction after rolling upgrade — two signatures
apache/doris#70403 · opened on Nov 9, 2026
2
Bug report #1 — the WAL crash - BE SIGSEGV on startup replaying a group-commit WAL block containing a variant column (ColumnVariant / SubcolumnsTree deserialize) — deterministic, prevents BE startup
apache/doris#70402 · opened on Nov 9, 2026
[Bug] collect_set and multi_distinct_* copy every input string into the aggregate arena before the dedup lookup, so memory grows with input rows instead of distinct values
apache/doris#70383 · opened on Nov 8, 2026
1
[Bug] FE keeps sending query RPCs to a restarted BE's old IP for up to 60 s (DNSCache only refreshes periodically)
apache/doris#70382 · opened on Nov 8, 2026
2
[Enhancement] Virtual slot CSE does not reduce CPU: pushed-down common exprs recompute the virtual column once per reference, and lambda expressions are never extracted
apache/doris#70381 · opened on Nov 8, 2026
[Enhancement] Support predicate pushdown for struct subfields in the segment file format
apache/doris#70376 · opened on Nov 8, 2026
[Feature] Support encrypted Iceberg metadata through REST Catalog
apache/doris#70342 · opened on Nov 6, 2026
[Bug] mysql.user password_policy.* columns are empty for every user since the ACCOUNT_LOCK policy row was added
apache/doris#70340 · opened on Nov 6, 2026
1
[Bug] max_user_connections leaks a slot of the original user for every connection that changed user (COM_CHANGE_USER) before closing
apache/doris#70339 · opened on Nov 6, 2026
1
[Bug] SHOW QUERY STATS leaks FE Thrift clients
apache/doris#70317 · opened on Nov 6, 2026
1