Piotr Jastrzębski

[C++] Undefined behaviour in exception handling

1

There is a potential null pointer dereference here: https://github.com/antlr/antlr3/blob/master/runtime/Cpp/include/antlr3exception.inl#L315 m_expectingSet is very often null. It should be checked before doing anything with this pointer. Currently it leads to undefined behaviour...

Data might be lost when power failure happens because SQLite WAL mode is used

1

ChiselStrike uses SQLite WAL mode which is more performant than the standard SQLite recovery mode. The WAL mode is enabled [here](https://github.com/chiselstrike/chiselstrike/blob/main/server/src/datastore/dbconn.rs#L21). The problem is that writes to WAL are stored...

Put info about Rust toolchain into recipe and use it in `cargo chef cook`

1

# Problem 1. Currently `cargo chef cook` uses default Rust toolchain. 2. The project can define a Rust toolchain it wants to be built with using `rust-toolchain.toml`. 3. This may...

``` Syncing 2024-04-11T19:12:29Z app[48e5369b732e98] iad [info]2024-04-11T19:12:29.416879Z ERROR tower_http::trace::on_failure: response failed classification=Code: 14 latency=10 ms 2024-04-11T19:12:29Z app[48e5369b732e98] iad [info]2024-04-11T19:12:29.417006Z ERROR consumer: Error syncing: Replication(Client(Status { code: Unavailable, message: "snapshot not found",...

Embedded replicas encryption doesn't work on SQLCipher cipher type

1

Reproducer: ``` docker run -d -p 8080:8080 ghcr.io/tursodatabase/libsql-server:latest git checkout main rm -rf libsql-ffi/bundled/SQLite3MultipleCiphers/build cd bindings/c carga b -j16 --release cd ../go LIBSQL_PRIMARY_URL=http://localhost:8080 go test -count=1 -run=TestEncryption -v ./... ```...

Add tests for LibSQL

3

to run them execute: export SQLX_LIBSQL_DSN="wss://\?jwt=\" export SQLX_SQLITE_DSN=skip export SQLX_POSTGRES_DSN=skip export SQLX_MYSQL_DSN=skip go test -v -count=1 ./...

Sink does not support update operation

8

It would be highly useful to support not only insert and delete but also update. That would allow live migrations using Change Data Capture as a source of data.

Make sstableloader incremental

3

Currently when the process of loading sstables is interrupted, we have to start over. It would be great if the process could pick up where it finished and continue without...

Investigate sstableloader slownes in Amos migration experiment

3

In the experiment performed by Amos sstableloader does not perform as well as we would like it to. It would be good to debug the sstableloader running on that enviroment...