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Example test for Frozen Bitmap fault when using Frozen Bitmaps as regular/mutable bitmaps with a read-only buffer

4

This is a test that should not pass but does, as it asserts a panic exactly when FrozenBitmaps and MMap is used. @a392n328 helped me diagnose these issues.

jacksonrnewhouse

Fault When Creating Frozen Bitmap From MMapped

2

We have been trying to use Frozen Bitmaps for our internal system and were met with unanticipated faults. After working with @a392n328 we were able to write up this minimal...

jacksonrnewhouse

Expand on "Goroutine safety" section of README

11

It would be great if the [Goroutine Safety](https://github.com/RoaringBitmap/roaring#goroutine-safety) section of the README.md about what operations are currently goroutine-safe could be expanded on, even/especially if that's not a guarantee that they...

bored-engineer

Investigate "sroar": Dgraph's Serialized Roaring Bitmaps

7

Dgraph has made public their "Serialized Roaring Bitmaps" implementation at https://github.com/dgraph-io/sroar > sroar is a re-written version of Roaring Bitmaps in Go, with the aim to have equality between in-memory...

lemire

Add workflow for ppc64 (#348)

4

Oppen

Add "hash function"

14

We need a Checksum method that is dependent on the logical contents of the bitmap (i.e. is the same regardless of run optimization). cc @bpot

lemire

What to do about big endian architectures' support?

6

During evaluation of #198 the issue of big endian code not being tested by the CI pipelines was raised. This means, despite code being in place to support it, the...

Oppen

Interesting optimization... https://github.com/RoaringBitmap/RoaringBitmap/pull/542/files by @richardstartin

lemire

Running unit tests downstream fails

1

Running tests using a downstream project with `go test all` gives: ``` ==roaring== {1,2,3,4,5,100,1000} {3,4,1000} {} Cardinality: 7 Contains 3? true 1 3 4 5 1000 Wrote 22 bytes I...

anacrolix

Add skippable iterators

4

Java's iterators can skip over values : https://github.com/RoaringBitmap/RoaringBitmap/blob/master/roaringbitmap/src/main/java/org/roaringbitmap/PeekableIntIterator.java

lemire