Multi-byte character truncation bug in mongo introspection connector

[tomhoule]

Command: prisma db pull
Version: 3.14.0
Binary Version: 2b0c12756921c891fec4f68d9444e18c7d5d4a6a
Report: https://prisma-errors.netlify.app/report/13806
OS: arm64 darwin 21.4.0

JS Stacktrace:

Error: [/rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/str/mod.rs:653:13] byte index 36 is not a char boundary; it is inside 'с' (bytes 35..37) of `TradeInValuationRequestSequelize.b2сMi`
    at ChildProcess.<anonymous> (/<...>/node_modules/prisma/build/index.js:51905:30)
    at ChildProcess.emit (node:events:520:28)
    at Process.ChildProcess._handle.onexit (node:internal/child_process:291:12)

Rust Stacktrace:

   0: backtrace::backtrace::trace
   1: backtrace::capture::Backtrace::new
   2: user_facing_errors::Error::new_in_panic_hook
   3: user_facing_errors::panic_hook::set_panic_hook::{{closure}}
   4: std::panicking::rust_panic_with_hook
   5: std::panicking::begin_panic_handler::{{closure}}
   6: std::sys_common::backtrace::__rust_end_short_backtrace
   7: _rust_begin_unwind
   8: core::panicking::panic_fmt
   9: core::str::slice_error_fail
  10: convert_case::words::Words::split_camel
  11: <core::iter::adapters::map::Map<I,F> as core::iter::traits::iterator::Iterator>::try_fold
  12: <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::next
  13: <alloc::vec::Vec<T> as alloc::vec::spec_from_iter::SpecFromIter<T,I>>::from_iter
  14: <alloc::string::String as convert_case::Casing>::to_case
  15: mongodb_introspection_connector::sampler::statistics::Statistics::composite_type_name
  16: mongodb_introspection_connector::sampler::statistics::Statistics::track_document_types
  17: mongodb_introspection_connector::sampler::statistics::Statistics::track_document_types
  18: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
  19: <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll
  20: <futures_util::future::either::Either<A,B> as core::future::future::Future>::poll
  21: <futures_util::future::future::Then<Fut1,Fut2,F> as core::future::future::Future>::poll
  22: tokio::runtime::task::harness::poll_future
  23: tokio::runtime::task::raw::poll
  24: std::thread::local::LocalKey<T>::with
  25: tokio::runtime::thread_pool::worker::Context::run_task
  26: tokio::runtime::thread_pool::worker::Context::run
  27: tokio::macros::scoped_tls::ScopedKey<T>::set
  28: tokio::runtime::thread_pool::worker::run
  29: <tokio::runtime::blocking::task::BlockingTask<T> as core::future::future::Future>::poll
  30: tokio::runtime::task::harness::Harness<T,S>::poll
  31: tokio::runtime::blocking::pool::Inner::run
  32: std::sys_common::backtrace::__rust_begin_short_backtrace
  33: core::ops::function::FnOnce::call_once{{vtable.shim}}
  34: std::sys::unix::thread::Thread::new::thread_start
  35: __pthread_deallocate

[janpio]

Existing manual issue where I asked for more info: #13294