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CHANGELOG.md

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Change Log

v1.1.0(2025-11-10)

  1. made rangeend = 0 as unlimited(in rb64_fill,rb64_clear,rb64_flip,rb64_range,rb64_range_cardinality and rb64_select)

v1.0.0(2025-11-09)

  1. Support 64 bit roaring bitmap
  2. Remove .travis.yml and roaringbitmap_gpdb6.out

v0.5.5(2025-09-14)

  1. Upgrade CRoaring to v4.3.11
  2. Use CRoaring memory hooks to alloc memory by @xin-hedera
  3. Validate user input from rb_from_bytea and roaringbitmap_in by @andreas(#41,#45,#50)
  4. Add Github Actions workflow by @andreas
  5. Add example demonstrating how to build and load the extension for the official postgres docker image by @Valefant

v0.5.4(2022-06-29)

  • Fix incorrect result of rb_and which introduced by v0.5.2 (#22) Similar problems exist in rb_and,rb_and_cardinality,rb_andnot,rb_andnot_cardinality,rb_contains,rb_containedby and rb_intersect

v0.5.3(2021-11-03)

  • Adjust test cases to adapt to PG13, PG14

v0.5.2(2020-07-13)

  • Optimize performance of some functions through deferred serialization Optimized functions include rb_or_cardinality,rb_and,rb_and_cardinality,rb_andnot,rb_andnot_cardinality,rb_xor_cardinality,rb_cardinality,rb_is_empty,rb_exsit,rb_equals,rb_not_equals,rb_intersect,rb_contains,rb_containedby,rb_jaccard_dist,rb_min,rb_max,rb_rank,rb_index
  • Upgrade CRoaring to v0.2.66
  • add benchmark script
  • add travis CI support

v0.5.1 (2020-04-30)

  • Remove -march=native from Makefile and add new Makefile_native to compile using native instructions (#8)
  • Fixes memory leak introduced by v0.4.1 which caused by call PG_GETARG_BYTEA_P() in aggctx (#9)

v0.5.0 (2019-11-17)

  • Upgrade CRoaring to 0.2.65
  • Add support of PostgreSQL 12
  • Add support of Greenplum-db 6
  • Redefine rb_or_cardinality_agg/rb_and_cardinality_agg/rb_xor_cardinality_agg to support parallel aggregate
  • Fixes memory leak of v0.4.1 which caused by aligned malloc

v0.4.1 (2019-11-04)

  • Use PostgreSQL MemoryContext instead of direct use of malloc
  • Fixes a bug that could cause crash when run windows aggregate (#5)
  • Fixes a bug that parallel aggregate may product wrong result (#6)

v0.4.0 (2019-05-27)

  • Add type cast between roaringbitmp and bytea
  • Add support of PostgreSQL 11

v0.3.0 (2018-08-23)

  • Add roaringbitmap.output_format parameter to control 'bytea' or 'array' output format
  • Change roaringbitmap default output format to 'bytea' in order to better support large cardinality bitmaps
  • Add rb_iterate() function and fix memory leak
  • Add roaringbitmap.output_format parameter

v0.2.1 (2018-06-19)

  • Upgrade CRoaring to 0.2.49

v0.2.0 (2018-06-09)

  • Adds support of input/output syntax similar to int array
  • Change range type from integer to bigint
  • Add boundary check of range
  • Adds rb_index(),rb_fill(),rb_clear(),rb_range(),rb_range_cardinality(),rb_jaccard_dist(),rb_select() functions
  • Adds Operators
  • Rename rb_minimum() to rb_min()
  • Rename rb_maximum() to rb_max()
  • Upgrade CRoaring to 0.2.42

v0.1.0 (2018-04-07)

  • Adds initial regresion test set
  • Refactor roaringbitmap.c's code to clean compile warnnings
  • Adds rb_to_array() function
  • Removes rb_iterate() function to avoid memory leak
  • Fixes a bug that could cause memory leak
  • Adds support for parallel aggragation

v0.0.3 (2018-03-31)