Commits

Showing commits that first shipped in 13 (backpatches included). Clear

DateSubjectAuthorReleases
2023-01-02 Avoid reference to nonexistent array element in ExecInitAgg(). Tom Lane 13.10
2021-11-01 Avoid some other O(N^2) hazards in list manipulation. Tom Lane 13.5
2021-07-25 Get rid of artificial restriction on hash table sizes on Windows. Tom Lane 13.4
2021-02-05 Fix bug in HashAgg's selective-column-spilling logic. Tom Lane 13.2
2020-12-27 Fix bug #16784 in Disk-based Hash Aggregation. Jeff Davis 13.2
2020-11-20 Skip allocating hash table in EXPLAIN-only mode. Heikki Linnakangas 13.2
2020-09-16 Change LogicalTapeSetBlocks() to use nBlocksWritten. Jeff Davis 13.0
2020-09-16 HashAgg: release write buffers sooner by rewinding tape. Jeff Davis 13.0
2020-09-12 logtape.c: do not preallocate for tapes when sorting Jeff Davis 13.0
2020-07-29 Add hash_mem_multiplier GUC. Peter Geoghegan 13.0
2020-07-29 HashAgg: use better cardinality estimate for recursive spilling. Jeff Davis 13.0
2020-07-29 Rename another "hash_mem" local variable. Peter Geoghegan 13.0
2020-07-28 Make EXPLAIN ANALYZE of HashAgg more similar to Hash Join David Rowley 13.0
2020-07-26 Fix LookupTupleHashEntryHash() pipeline-stall issue. Jeff Davis 13.0
2020-07-13 HashAgg: before spilling tuples, set unneeded columns to NULL. Jeff Davis 13.0
2020-06-19 Fix EXPLAIN ANALYZE for parallel HashAgg plans David Rowley 13.0
2020-06-09 Fix HashAgg regression from choosing too many initial buckets. Jeff Davis 13.0
2020-05-16 Run pgindent with new pg_bsd_indent version 2.1.1. Tom Lane 13.0
2020-05-14 Initial pgindent and pgperltidy run for v13. Tom Lane 13.0
2020-04-21 Fix minor violations of FunctionCallInvoke usage protocol. Tom Lane 13.0
2020-04-08 Create memory context for HashAgg with a reasonable maxBlockSize. Jeff Davis 13.0
2020-04-04 Include chunk overhead in hash table entry size estimate. Jeff Davis 13.0
2020-03-28 Fix costing for disk-based hash aggregation. Jeff Davis 13.0
2020-03-25 Avoid allocating unnecessary zero-sized array. Jeff Davis 13.0
2020-03-23 Fixes for Disk-based Hash Aggregation. Jeff Davis 13.0