Commit Graph

4 Commits

Author SHA1 Message Date
andrejtonev
071df2f439
Replication refactor part 7 (#1550)
* Split queries into system and data queries
* System queries are sequentially executed and generate separate transaction deltas
* System transaction try locks for 100ms
* last_commited_system_ts saved to DBMS durability
* Replicating CREATE/DROP DATABASE
* Sending a system snapshot if REPLICA behind
* Passing a copy of the gatekeeper::access as std::any to all functions that could call an async execution
* Removed delete_on_drop flag (we now always delete on drop)
* Using UUID as the directory name for databases
* DBMS durability update (added versioning and salient information)
* Automatic migration from previous version
* Interpreter can run some queries without a target database
* SHOW REPLICA returns the status of the currently active DB
* Returning UUID instead of db name in the RPC responses
* Using UUIDs for database specification in RPC (not name)
* FrequentCheck forces update on reconnect
* TimestampRpc will detect if a replica is behind, and will update client's state
* Safer SLK reads
* Split SHOW DATABASES in two SHOW DATABASES (list of current databases) and SHOW DATABASE a single string naming the current database

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Co-authored-by: Gareth Lloyd <gareth.lloyd@memgraph.io>
2024-01-23 12:06:10 +01:00
Aidar Samerkhanov
7fbf5857f2
Add GQL behave tests for on-disk storage (#1238) 2023-10-10 09:27:11 +03:00
gvolfing
210bea83d4
Add GraphQL transpilation compatibility (#1018)
* Add callable mappings feature
* Implement mgps.validate (void procedure)
* Make '_' a valid variable name
2023-07-31 14:48:12 +02:00
Marko Budiselić
3b9133fd5a
Improve e2e and replication testing setup (#1061)
* Add `--replication-restore-state-on-startup` with `false` as default

Co-authored-by: Aidar Samerkhanov <aidar.samerkhanov@memgraph.io>
Co-authored-by: Andi Skrgat <andi8647@gmail.com>
2023-07-19 21:18:43 +02:00