OceanBase seekdb Files

Version information

• Release date: December 29, 2025

• Version: V1.0.1

• RPM version: seekdb-1.0.1.0-100000392025122619

New features

Vector Index Enhancements

• HNSW-BQ distance metrics: Added support for IP (Inner Product) and cosine distance metrics for hnsw_bq index type. (7aecf39c)
• Vector search limit increase: Increased ef_search upper limit to 160,000. (79111e92)

Bug fixes

Vector Index Fixes

• Fixed bugs for multiget row get not equal issue in vector index (b955f8c1)
• Fixed expr core and empty data issue in vector index (b329ac7a)
• Fixed insert on duplicate key update for heap table with semantic index (19a672f3)
• Fixed select heap table with vector index when in list expr rewrite to subquery (628f2eee)
• Fixed add vector fail but insert bitmap is set when supplement data for incr hnsw (0d8355f2)
• Fixed sparse vector memory leak (93bcb851)
• Fixed insert_bitmap construct bug (1fc4f1d4)
• Fixed parse sparse vector core issue (aa5b651e)
• Fixed parallel dml error in vector index (2c6b6501)
• Fixed alter table drop index for hnsw heap table (32145b5c)
• Fixed vector index offline DDL hung when create failed (7262d305)
• Fixed hnsw insert on duplicate key update (666df298)
• Fixed IVF build helper memory not cleaned up (4792ef0b)

Semantic Index Fixes

• Fixed hybrid vector index refresh task returning error 4377 (5c18b3ce)
• Fixed hybrid vector index refresh error 4002 on heap table with subpartition (d85c6b98)
• Fixed hybrid refresh error 6005 (dcf78c58)
• Fixed hybrid task return 4016 caused by null pointer (cd0382c7)
• Fixed hybrid vector index refresh core at deconstruct embedding task (ea665790)
• Fixed hybrid vector index refresh task memory bloat (8664da62)
• Fixed hybrid vector index rebuild error 4016 (db7ced0c)
• Fixed hybrid vector manual execute rebuild hung issue (b55102ff)
• Fixed ai service guard memory leak in hybrid refresh task (2f10d62c)
• Fixed return 1210 for empty string in semantic_distance (aed0d544)
• Fixed insert on duplicate key update for heap table with semantic index (19a672f3)
• Fixed hybrid vector index refresh task return 5024 (d21c6971)
• Fixed hybrid refresh task return error 4016 (fa91585c)

Full-Text Search Fixes

• Fixed ignore index_back dimension for fulltext search query due to functional lookup (3e722c89)
• Fixed bm25 max score param skip index on mini/minor sstable (62b8aa62)
• Fixed disallow index merge plan when query has ES match (d469e190)
• Fixed 4016 error in ES match while index merge is set (e2ba5933)
• Fixed tokenization in AND operator (e4d1f12a)
• Fixed IK dictionary memory leak when loading with different names (e21d828f)

Other Fixes

• Fixed del_upd parallel dop calc bug (2fda21a0)
• Fixed pdml create index correct problem (9f3002e9)
• Fixed insert on duplicate key update error 5500 (02167423)
• Fixed system package mview refresh with SQL warning exception (8996cebf)
• Fixed inability to handle nested requests (e11f87ab)
• Fixed core due to wrong static type cast (a44b2526)
• Fixed ServerObjectPool memory leak (beeb04d0)
• Optimized reboot performance. (c8342b5f)
• Optimized timezone refresh to reduce CPU consumption. (7e1cb41e)

Upgrade notes

This release supports upgrading from version 1.0.0 to 1.0.1.