It turns out the logic for "don't update everything if the incoming slice pointer is the stash" is wrong; it should really be "don't update everything if the incoming slice pointer is the one we already have". The reason this breaks is that one of the tests directly sets the mapped bit. This breaks my assumption that we'd never be using the stash and have the mapped bit set, and that in turn breaks my assumption that the pointer of an incoming array can't be the stash address unless we were previously using the stash. If unmap moved us to non-stashed memory, then a future write could try to write, notice that it would fit in the stash, copy the data ... and not update the pointer because the stash pointer was handled separately. This way, if you do that, you can end up not using the stash when you probably could, but you get the expected behavior. But also, don't set the mapped bit directly. (I guess there's a good reason to for the test case, which is using it to verify that unmaps happen when modifications happen.) Also the unmap functions should indicate that they have successfully unmapped, which may help performance in some test cases. |
||
|---|---|---|
| .circleci | ||
| .github | ||
| boltdb | ||
| cmd | ||
| ctl | ||
| docs | ||
| encoding/proto | ||
| enterprise | ||
| gcnotify | ||
| gopsutil | ||
| gossip | ||
| http | ||
| inmem | ||
| internal | ||
| logger | ||
| lru | ||
| mock | ||
| pql | ||
| roaring | ||
| server | ||
| stats | ||
| statsd | ||
| syswrap | ||
| test | ||
| testdata/sample_view | ||
| toml | ||
| tracing | ||
| .gitignore | ||
| api.go | ||
| api_test.go | ||
| apimethod_string.go | ||
| attr.go | ||
| attr_test.go | ||
| broadcast.go | ||
| cache.go | ||
| cache_test.go | ||
| CHANGELOG.md | ||
| client.go | ||
| cluster.go | ||
| cluster_internal_test.go | ||
| cmd.go | ||
| CONTRIBUTING.md | ||
| diagnostics.go | ||
| diagnostics_internal_test.go | ||
| doc.go | ||
| Dockerfile | ||
| Dockerfile-clustertests | ||
| event.go | ||
| executor.go | ||
| executor_internal_test.go | ||
| executor_test.go | ||
| field.go | ||
| field_internal_test.go | ||
| field_test.go | ||
| fragment.go | ||
| fragment_internal_test.go | ||
| gc.go | ||
| go.mod | ||
| go.sum | ||
| handler.go | ||
| holder.go | ||
| holder_internal_test.go | ||
| holder_test.go | ||
| index.go | ||
| index_internal_test.go | ||
| index_test.go | ||
| iterator.go | ||
| iterator_internal_test.go | ||
| LICENSE | ||
| Makefile | ||
| NOTES | ||
| NOTICE | ||
| pilosa.go | ||
| pilosa_internal_test.go | ||
| pilosa_test.go | ||
| README.md | ||
| row.go | ||
| row_test.go | ||
| server.go | ||
| server_internal_test.go | ||
| time.go | ||
| time_internal_test.go | ||
| translate.go | ||
| translate_test.go | ||
| uri.go | ||
| uri_internal_test.go | ||
| utils_internal_test.go | ||
| version.go | ||
| view.go | ||
| view_internal_test.go | ||
An open source, distributed bitmap index.
Want to contribute? One of the easiest ways is to tell us how you're using (or want to use) Pilosa. We learn from every discussion!
Docs
See our Documentation for information about installing and working with Pilosa.
Getting Started
-
Start Pilosa with the default configuration:
pilosa serverand verify that it's running:
curl localhost:10101/nodes -
Follow along with the Sample Project to get a better understanding of Pilosa's capabilities.
Data Model
Check out how the Pilosa Data Model works.
Query Language
You can interact with Pilosa directly in the console using the Pilosa Query Language (PQL).
Client Libraries
There are supported libraries for the following languages:
Licenses
The core Pilosa code base and all default builds (referred to as Pilosa Community Edition) are licensed completely under the Apache License, Version 2.0.
If you build Pilosa with the enterprise build tag (Pilosa Enterprise Edition), then that build will include features licensed under the GNU Affero General
Public License (AGPL). Enterprise code is located entirely in the github.com/pilosa/pilosa/enterprise
directory. See github.com/pilosa/pilosa/NOTICE and
github.com/pilosa/pilosa/LICENSE for more information about Pilosa licenses.
Get Support
There are several channels available for you to reach out to us for support.
Contributing
Pilosa is an open source project. Please see our Contributing Guide for information about how to get involved.