Add Trino version to the output of EXPLAIN. (#15317)
Add task input/output size distribution to the output of
EXPLAIN ANALYZE VERBOSE. (#15286)
Add stage skewness warnings to the output of EXPLAIN ANALYZE. (#15286)
Add support for ALTER COLUMN ... SET DATA TYPE statement. (#11608)
Allow configuring a refresh interval for the database resource group manager
with the resource-groups.refresh-interval configuration property. (#14514)
Improve performance of queries that compare date columns with
timestamp(n) with time zone literals. (#5798)
Improve performance and resource utilization when inserting into tables. (#14718, #14874)
Improve performance for INSERT queries when fault-tolerant execution is
enabled. (#14735)
Improve planning performance for queries with many GROUP BY clauses. (#15292)
Improve query performance for large clusters and skewed queries. (#15369)
Rename the node-scheduler.max-pending-splits-per-task configuration property
to node-scheduler.min-pending-splits-per-task. (#15168)
Ensure that the configured number of task retries is not larger than 126. (#14459)
Fix incorrect rounding of time(n) and time(n) with time zone values near
the top of the range of allowed values. (#15138)
Fix incorrect results for queries involving window functions without a
PARTITION BY clause followed by the evaluation of window functions with a
PARTITION BY and ORDER BY clause. (#15203)
Fix incorrect results when adding or subtracting an interval from a
timestamp with time zone. (#15103)
Fix potential incorrect results when joining tables on indexed and non-indexed
columns at the same time. (#15334)
Fix potential failure of queries involving MATCH_RECOGNIZE. (#15343)
Fix incorrect reporting of Projection CPU time in the output of EXPLAIN ANALYZE VERBOSE. (#15364)
Fix SET TIME ZONE LOCAL to correctly reset to the initial time zone of the
client session. (#15314)
Improve read performance with experimental support for Apache Arrow
serialization when reading from BigQuery. This can be enabled with the
bigquery.experimental.arrow-serialization.enabled catalog configuration
property. (#14972)
Fix queries incorrectly executing with the project ID specified in the
credentials instead of the project ID specified in the bigquery.project-id
catalog property. (#14083)
Add support for configuring batch size for reads on Parquet files using the
parquet.max-read-block-row-count configuration property or the
parquet_max_read_block_row_count session property. (#15474)
Improve performance and reduce storage requirements when running the vacuum
procedure on S3-compatible storage. (#15072)
Improve memory accounting for INSERT, MERGE, and
CREATE TABLE ... AS SELECT queries. (#14407)
Improve performance of reading Parquet files for boolean, tinyint,
short, int, long, float, double, short decimal, UUID, time,
decimal, varchar, and char data types. This optimization can be disabled
with the parquet.optimized-reader.enabled catalog configuration property. (#14423, #14667)
Improve query performance when the nulls fraction statistic is not available
for some columns. (#15132)
Improve performance when reading Parquet files. (#15257, #15474)
Improve performance of reading Parquet files for queries with filters. (#15268)
Improve DROP TABLE performance for tables stored on AWS S3. (#13974)
Improve performance of reading Parquet files for timestamp and
timestamp with timezone data types. (#15204)
Improve performance of queries that read a small number of columns and queries
that process tables with large Parquet row groups or ORC stripes. (#15168)
Improve stability and reduce peak memory requirements when reading from
Parquet files. (#15374)
Deprecate creating a new table with existing table content. This can be
re-enabled using the delta.legacy-create-table-with-existing-location.enabled
configuration property or the
legacy_create_table_with_existing_location_enabled session property. (#13568)
Fix query failure when reading Parquet files with large row groups. (#5729)
Fix DROP TABLE leaving files behind when using managed tables stored on S3
and created by the Databricks runtime. (#13017)
Fix query failure when the path contains special characters. (#15183)
Fix potential INSERT failure for tables stored on S3. (#15476)
Add support for setting a read timeout with the gsheets.read-timeout
configuration property. (#15322)
Add support for base64-encoded credentials using the
gsheets.credentials-key configuration property. (#15477)
Rename the credentials-path configuration property to
gsheets.credentials-path, metadata-sheet-id to
gsheets.metadata-sheet-id, sheets-data-max-cache-size to
gsheets.max-data-cache-size, and sheets-data-expire-after-write to
gsheets.data-cache-ttl. (#15042)
Add support for referencing nested fields in columns with the UNIONTYPE Hive
type. (#15278)
Add support for configuring batch size for reads on Parquet files using the
parquet.max-read-block-row-count configuration property or the
parquet_max_read_block_row_count session property. (#15474)
Improve memory accounting for INSERT, MERGE, and CREATE TABLE AS SELECT
queries. (#14407)
Improve performance of reading Parquet files for boolean, tinyint,
short, int, long, float, double, short decimal, UUID, time,
decimal, varchar, and char data types. This optimization can be disabled
with the parquet.optimized-reader.enabled catalog configuration property. (#14423, #14667)
Improve performance for queries which write data into multiple partitions. (#15241, #15066)
Improve performance when reading Parquet files. (#15257, #15474)
Improve performance of reading Parquet files for queries with filters. (#15268)
Improve DROP TABLE performance for tables stored on AWS S3. (#13974)
Improve performance of reading Parquet files for timestamp and
timestamp with timezone data types. (#15204)
Improve performance of queries that read a small number of columns and queries
that process tables with large Parquet row groups or ORC stripes. (#15168)
Improve stability and reduce peak memory requirements when reading from
Parquet files. (#15374)
Disallow creating transactional tables when not using the Hive metastore. (#14673)
Fix query failure when reading Parquet files with large row groups. (#5729)
Fix incorrect schema already exists error caused by a client timeout when
creating a new schema. (#15174)
Fix failure when an access denied exception happens while listing tables or
views in a Glue metastore. (#14746)
Fix INSERT failure on ORC ACID tables when Apache Hive 3.1.2 is used as a
metastore. (#7310)
Fix failure when reading Hive views with char types. (#15470)
Fix potential INSERT failure for tables stored on S3. (#15476)
Improve performance of reading Parquet files for boolean, tinyint,
short, int, long, float, double, short decimal, UUID, time,
decimal, varchar, and char data types. This optimization can be disabled
with the parquet.optimized-reader.enabled catalog configuration property. (#14423, #14667)
Improve performance of reading Parquet files for queries with filters. (#15268)
Improve performance of reading Parquet files for timestamp and
timestamp with timezone data types. (#15204)
Improve performance of queries that read a small number of columns and queries
that process tables with large Parquet row groups or ORC stripes. (#15168)
Improve stability and reduce peak memory requirements when reading from
Parquet files. (#15374)
Fix query failure when reading Parquet files with large row groups. (#5729)
Add support for configuring batch size for reads on Parquet files using the
parquet.max-read-block-row-count configuration property or the
parquet_max_read_block_row_count session property. (#15474)
Add support for the Iceberg REST catalog. (#13294)
Improve memory accounting for INSERT, MERGE, and CREATE TABLE AS SELECT
queries. (#14407)
Improve performance of reading Parquet files for boolean, tinyint,
short, int, long, float, double, short decimal, UUID, time,
decimal, varchar, and char data types. This optimization can be disabled
with the parquet.optimized-reader.enabled catalog configuration property. (#14423, #14667)
Improve performance when reading Parquet files. (#15257, #15474)
Improve performance of reading Parquet files for queries with filters. (#15268)
Improve DROP TABLE performance for tables stored on AWS S3. (#13974)
Improve performance of reading Parquet files for timestamp and
timestamp with timezone data types. (#15204)
Improve performance of queries that read a small number of columns and queries
that process tables with large Parquet row groups or ORC stripes. (#15168)
Improve stability and reduce peak memory requirements when reading from
Parquet files. (#15374)
Fix incorrect results when predicates over row columns on Parquet files are
pushed into the connector. (#15408)
Fix query failure when reading Parquet files with large row groups. (#5729)
Fix REFRESH MATERIALIZED VIEW failure when the materialized view is based on
non-Iceberg tables. (#13131)
Fix failure when an access denied exception happens while listing tables or
views in a Glue metastore. (#14971)
Fix potential INSERT failure for tables stored on S3. (#15476)
Add schema, table, and column name length checks. (#15365)
Add full type mapping for Redshift types. The previous behavior can be
restored via the redshift.use-legacy-type-mapping configuration property. (#15365)
Use the MERGE APIs in the engine to execute DELETE and UPDATE.
Require connectors to implement beginMerge() and related APIs.
Deprecate beginDelete(), beginUpdate() and UpdatablePageSource, which
are unused and do not need to be implemented. (#13926)