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19.0.0 (2023-02-24)

Full Changelog

Breaking changes:

Implemented enhancements:

  • Ignore Arrow in dependabot #5340
  • Provide access to internal fields of SessionContext #5317
  • Investigate performance drop for DISTINCT queries #5313
  • [DOC] Update math expression documentation #5312
  • Replace merge_batches with concat_batches #5297
  • Support for some of the window frame range queries #5275
  • Make log function to be in sync with PostgresSql #5259
  • [SQLLogicTest] Make schema validation ignore nullable and metadata attributes #5231
  • Add support for linear groups search #5213
  • Add SQL function overload LOG(base, x) for logarithm of x to base #5206
  • all_schema() will get schema of child of child of .... #5192
  • Enable parquet parallel scans by default #5125
  • Don't repartition ProjectionExec when it does not compute anything #4968
  • Support non-tuple expression for Exists Subquery to Join #4934
  • Read multiple files/folders using read_csv #4909

Fixed bugs:

  • Make inline_table_scan optimize whole plan during first optimization stage. #5364
  • tpcds_logical_q8 ambiguous name. #5334
  • Protobuf serialisation is missing for GetIndexedFieldExpr #5323
  • Indexing a nested list with 0 or an index larger than list size is not handled correctly #5310
  • Protobuf serialization drops preserve_partitioning from SortExec #5305
  • data file without suffix can't be read correctly #5301
  • Idk #5298
  • Error with query that has DISTINCT with ORDER BY and aliased select list #5293
  • Optimizer prunes UnnestExec on aggregate count #5281
  • Strange Behaviour on RepartitionExec with CoalescePartitionsExec. #5278
  • Error "For SELECT DISTINCT, ORDER BY expressions id must appear in select list" may be over eager #5255
  • SQL allows SORT BY keyword #5247
  • test sort_on_window_null_string failed after disable skip_fail. #5233
  • Dataframe API adds ?table? qualifier #5187
  • Re-ordering Projections in scan are not working anymore (since DF15) #5146
  • parquet page level skipping (page index pruning) doesn't work with evolved schemas #5104
  • Incorrect results on queries with distinct and orderby #5065
  • NestedLoopJoin will panic when right child contains RepartitionExec #5022
  • JSON projection only work when the index is in ascending order #4832
  • Stack overflows when planning tpcds 22 in debug mode #4786
  • Failed to create Left anti join physical plan due to SchemaError::FieldNotFound #4366
  • Filters/limit are not pushdown druing optimalization for table with alias #2270

Documentation updates:

Closed issues:

  • Implement column number / column type verification for sqllogictest #4499

Merged pull requests: