Issues

• Tables created below version 8 omit hoodie.table.keygenerator.class

  area:corepriority:mediumtype:bug
  apache/hudi#20275 · Filter by author yihua opened on Oct 9, 2026

• Partial-update merging compares Avro schemas field by field for every record

  area:performancearea:readerpriority:mediumtype:improvement
  apache/hudi#20268 · Filter by author yihua opened on Oct 9, 2026
  1

• Data skipping returns too few rows on a METADATA_ONLY bootstrapped table once column stats are enabled

  area:metadata-tablearea:readercomponent:bootstrapcomponent:data-skippingengine:sparkpriority:hightype:bug
  apache/hudi#20266 · Filter by author yihua opened on Oct 9, 2026

• Timeline server serializes every file system view request on the view lock while hashing the timeline

  area:performancearea:timelinepriority:hightype:devtask
  apache/hudi#20264 · Filter by author yihua opened on Oct 9, 2026

• Bloom index key check asks the timeline server for each candidate base file twice per task

  area:indexarea:performancepriority:mediumtype:devtask
  apache/hudi#20262 · Filter by author yihua opened on Oct 9, 2026

• MOR upserts silently drop records when hoodie.allow.operation.metadata.field is enabled

  area:writerpriority:hightype:bug
  apache/hudi#20260 · Filter by author yihua opened on Oct 9, 2026

• Read each metadata table native HFile log file once instead of three times

  area:metadata-tablearea:performancepriority:hightype:devtask
  apache/hudi#20258 · Filter by author yihua opened on Oct 9, 2026

• Remove redundant storage calls and timeline-server round trips found by an instrumented FS-call audit

  area:performancepriority:hightype:epic
  apache/hudi#20257 · Filter by author yihua opened on Oct 9, 2026

• Expression index is used for filters on a different function of the same column, returning wrong results

  area:indexarea:query-enginepriority:hightype:bug
  apache/hudi#20255 · Filter by author yihua opened on Oct 9, 2026
  1

• Spark SQL UPDATE builds a new Avro schema for every updated record

  area:performancearea:sqlpriority:hightype:improvement
  apache/hudi#20253 · Filter by author yihua opened on Oct 9, 2026
  1

• Row-writer bulk insert ignores hoodie.parquet.bloom.filter.enabled

  area:writerpriority:mediumtype:bug
  apache/hudi#20251 · Filter by author yihua opened on Oct 9, 2026
  1

• Hudi Streamer compares the source schema with the target schema for every record

  area:deltastreamerarea:performancepriority:mediumtype:improvement
  apache/hudi#20249 · Filter by author yihua opened on Oct 9, 2026
  1

• Reads fail when the catalog cannot resolve the database guessed for a table with no hoodie.database.name

  area:catalogarea:sqlpriority:mediumtype:bug
  apache/hudi#20235 · Filter by author linliu-code opened on Oct 8, 2026
  1

• Add Spark Connect serving to hudi-lakehouse with ADBC client integrations

  type:feature
  apache/hudi#20234 · Filter by author cshuo opened on Oct 8, 2026
  

• Add end-to-end validation and documentation for Spark Connect

  type:devtask
  apache/hudi#20233 · Filter by author cshuo opened on Oct 8, 2026

• Integrate hudi-agent-gateway and BI clients with Spark Connect

  type:devtask
  apache/hudi#20232 · Filter by author cshuo opened on Oct 8, 2026

• Add a Helm-deployable Spark Connect endpoint

  type:devtask
  apache/hudi#20231 · Filter by author cshuo opened on Oct 8, 2026

• [BUG] spark: datediff(end, col) data skipping prunes files that hold matching rows

  type:bug
  apache/hudi#20229 · Filter by author wombatu-kun opened on Oct 8, 2026

• [BUG] spark: lower()/upper() data skipping prunes files that hold matching rows

  type:bug
  apache/hudi#20227 · Filter by author wombatu-kun opened on Oct 8, 2026

• [BUG] spark: LIKE 'prefix%' data skipping prunes files that hold matching rows

  type:bug
  apache/hudi#20225 · Filter by author wombatu-kun opened on Oct 8, 2026

• Flink streaming write: pre-write rollback adds blocking operation to the instant-time request path

  type:bug
  apache/hudi#20222 · Filter by author vamshipasunuru1 opened on Oct 8, 2026
  1

• Two threads sharing a TransactionManager can both hold a StorageBasedLockProvider lock

  type:bug
  apache/hudi#20213 · Filter by author linliu-code opened on Oct 6, 2026
  

• Trino connector: centralize Trino and Hudi type mapping in one bidirectional converter

  area:schemacomponent:trinotype:refactor
  apache/hudi#20210 · Filter by author voonhous opened on Oct 6, 2026

• [BUG]: Compose record keys with : (colon) causes commit failure

  engine:flinktype:bug
  apache/hudi#20209 · Filter by author chandrashekar-kyamanna opened on Oct 6, 2026
  

• Record index updates fail forever after a first commit that carries no schema

  area:indexarea:metadata-tablepriority:hightype:bug
  apache/hudi#20204 · Filter by author rahil-c opened on Oct 5, 2026
  1