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Release 478 (29 Oct 2025)

General​

  • Include lineage information for columns used in UNNEST expressions. (#16946)
  • Add support for limiting which retry policies a user can select. This can be configured using the retry-policy.allowed option. (#26628)
  • Add support for loading plugins from multiple directories. (#26855)
  • Allow dropping catalogs that failed to load correctly. (#26918)
  • Improve performance of queries with an ORDER BY clause using varchar or varbinary types. (#26725)
  • Improve performance of MERGE statements involving a NOT MATCHED case. (#26759)
  • Improve performance of queries involving JOIN when the join spills to disk. (#26076)
  • Fix potential incorrect results when query uses row type. (#26806)
  • Include catalogs that failed to load in the metadata.catalogs table. (#26918)
  • Fix EXPLAIN ANALYZE planning so that it executes with the same plan as would be used to execute the query being analyzed. (#26938)
  • Fix incorrect results when using logical navigation function FIRST in row pattern recognition. (#26981)

Security​

Docker image​

  • Run Trino on JDK 25.0.0 (build 36). (#26693)

Delta Lake connector​

  • Fix failure when reading a map(..., json) column when the map item value is NULL. (#26700)
  • Deprecate the gcs.use-access-token configuration property. Use gcs.auth-type instead. (#26681)

Google Sheets connector​

  • Fix potential query failure when the gsheets.delegated-user-email configuration property is used. (#26501)

Hive connector​

  • Add support for reading encrypted Parquet files. (#24517, #9383)
  • Deprecate the gcs.use-access-token configuration property. Use gcs.auth-type instead. (#26681)
  • Improve performance of queries using complex predicates on $path column. (#27000)
  • Fix writing ORC files to ensure that dates and timestamps before 1582-10-15 are read correctly by Apache Hive. (#26507)
  • Fix flush_metadata_cache procedure failure when metastore impersonation is enabled. (#27059)

Hudi connector​

  • Deprecate the gcs.use-access-token configuration property. Use gcs.auth-type instead. (#26681)

Iceberg connector​

  • Improve performance when writing sorted tables and iceberg.sorted-writing.local-staging-path is set. (#24376)
  • Improve performance of ALTER TABLE EXECUTE OPTIMIZE on tables with bucket transform partitioning. (#27104)
  • Return execution metrics while running the remove_orphan_files command. (#26661)
  • Deprecate the gcs.use-access-token configuration property. Use gcs.auth-type instead. (#26681)
  • Collect distinct values count on all columns when replacing tables. (#26983)
  • Fix failure due to column count mismatch when executing the add_files_from_table procedure. (#26774)
  • Fix failure when executing optimize_manifests on tables without a snapshot. (#26970)
  • Fix incorrect results when reading Avro files migrated from Hive. (#26863)
  • Fix failure when executing SHOW CREATE SCHEMA on a schema with unsupported properties with REST, Glue or Nessie catalog. (#24744)
  • Fix failure when running EXPLAIN or EXPLAIN ANALYZE on OPTIMIZE command. (#26598)

Kafka connector​

  • Fix failure when filtering partitions by timestamp offset. (#26787)

SPI​

  • Remove default implementation from Connector.shutdown(). (#26718)
  • Remove the deprecated ConnectorSplit.getSplitInfo method. (#27063)
  • Deprecate io.trino.spi.type.Type#appendTo method. (#26922)