orientdb

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Bumps [com.hazelcast:hazelcast](https://github.com/hazelcast/hazelcast) from 3.12.13 to 5.3.0. Release notes Sourced from com.hazelcast:hazelcast's releases. v5.3.0 This document lists the new features, enhancements, fixed issues and, removed or deprecated features for Hazelcast Platform...

dependabot[bot]

Implement migration from component locking to page locking in TXs

5

Implement Wait-For graph deadlock detection and migration for component locking to page locking in TXs. Use StampledLock implementation as a base for this new lock implementation to perform read queries...

andrii0lomakin

Create WAL implementation that will use MMAP to write data to the file system.

2

In using MMAP to write data to the file system, a simple application crash will not lead to data loss of the last few committed transactions because the OS will...

andrii0lomakin

Add hasEdge and getEdgeNames methods into new graph API

8

Currently, implementation of such methods requires knowledge of the internals of OrientDB and so should be provided by API.

andrii0lomakin

Provide transparent semless migration algorithm and migration policy

3

1. Provide storage level seamless transparency for users' migration mechanics and implement migrations for deprecated data structures. 2. Provide a clear and understandable policy for our users that will explain...

andrii0lomakin

With the current architecture of handling transactions, we have everything that we need to make schema changes transactional. That is not done only because of historical reasons. We need to...

andrii0lomakin

During the addition of links to the edge records during edge creation, also add links directly between vertices. This will allow us to: 1. Restrict the cardinality of edges, which...

andrii0lomakin

Add a method into the OrientDB class that creates a database alongside passed-in users and passwords so users of the embedded database will not suffer anymore.

andrii0lomakin

Optionals are excellent polluters of JVM heap with garbage and should be avoided for better performance.

andrii0lomakin

Right now, we need to make manual hacks to impose restrictions on such relations. We need to add an API that will allow users to specify which restrictions they want...

andrii0lomakin