overflowdb

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## About this PR 📦 Updates [org.scalameta:scalafmt-core](https://github.com/scalameta/scalafmt) from `3.7.12` to `3.7.17` 📜 [GitHub Release Notes](https://github.com/scalameta/scalafmt/releases/tag/v3.7.17) - [Version Diff](https://github.com/scalameta/scalafmt/compare/v3.7.12...v3.7.17) ## Usage ✅ **Please merge!** I'll automatically update this PR to resolve...

scala-steward

Can OverflowDb load data from more than one file?

4

For example, I want to load data from A.kryo and B.kryo, is it possible?

pangeneral

## About this PR 📦 Updates [org.scalameta:sbt-scalafmt](https://github.com/scalameta/sbt-scalafmt) from `2.5.0` to `2.5.2` 📜 [GitHub Release Notes](https://github.com/scalameta/sbt-scalafmt/releases/tag/v2.5.2) - [Version Diff](https://github.com/scalameta/sbt-scalafmt/compare/v2.5.0...v2.5.2) ## Usage ✅ **Please merge!** I'll automatically update this PR to resolve...

scala-steward

use regular jdk String.intern()

6

I'm not sure why we didn't use `String.intern()` from the start. This PR doesn't only simplify our codebase, but saves us the `internedStrings` ConcurrentHashMap. The heap size for a large...

mpollmeier

In large graphs we're wasting ~8% of the heap for duplicate arrays in `AdjacentNodes.offsets`. That array is only ever mutated in `AdjacentNodes.setOffset` in a very constraint and straighforward way, so...

mpollmeier

In large graphs we're wasting almost 10% of the heap for null-entries in `AdjacentNodes.nodesWithEdgeProperties` - that's the `Object[]` which holds refs to all adjacent nodes (a.k.a. dummy edges) and the...

mpollmeier

TinkerPop3 Module？

4

 The collection data cannot be queried because only the collection data is returned. The collection list cannot be queried using the internal data of the collection. Line 95 of...

zhangziqiang1

In extreme cases, querying based on id results in empty query results.

1

https://github.com/ShiftLeftSecurity/overflowdb/blob/0af4b29ea057e92a32c9186a53f4fc38f3a35dcc/core/src/main/java/overflowdb/util/NodesList.java#L74 https://github.com/ShiftLeftSecurity/overflowdb/blob/0af4b29ea057e92a32c9186a53f4fc38f3a35dcc/core/src/main/java/overflowdb/util/NodesList.java#L37 If there are two threads, one is writing the database and the other is reading the database via id. Then the reading thread can't observe the result of...

zhangziqiang1

wip/rfc: prototype for IO for flat storage

9

This is obviously not mergeable. But it allows us to explore how IO for flat storage could look like, and what it's performance characteristics are. Apart from uglyness (e.g. use...

bbrehm

depscan is reporting two CVEs in this repo with guava. ``` Dependency Scan Results (scala) ╔══════════════════════╤═════════╤════════════╤═════════╤════════════╤══════════╤═══════╗ ║ Id │ Package │ Used? │ Version │ Fix │ Severity │ Score...

prabhu