Comments (2)
lance was on top of main
pyarrow 9
duckdb 0.4
also just takes a long time...
from lance.
Progress: keep track the stack
(lldb) bt
* thread #27, stop reason = EXC_BAD_ACCESS (code=1, address=0x353533332f383633)
* frame #0: 0x000000013dc76df8 liblance.dylib`lance::format::Schema::ToArrow() const + 76
frame #1: 0x000000013dc86774 liblance.dylib`lance::io::FileReader::ReadBatch(lance::format::Schema const&, int, lance::io::FileReader::ArrayReadParams const&) const + 596
frame #2: 0x000000013dc86514 liblance.dylib`lance::io::FileReader::ReadBatch(lance::format::Schema const&, int, std::__1::optional<int>) const + 44
frame #3: 0x000000013dc8c6d4 liblance.dylib`lance::io::RecordBatchReader::ReadBatch(int) const + 96
frame #4: 0x000000013dc8e38c liblance.dylib`arrow::internal::FnOnce<void ()>::FnImpl<std::__1::__bind<arrow::detail::ContinueFuture, arrow::Future<std::__1::shared_ptr<arrow::RecordBatch> >&, lance::io::RecordBatchReader::operator()()::$_0, int&> >::invoke() + 76
frame #5: 0x00000001482ac01c libarrow.900.0.0.dylib`void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, arrow::internal::ThreadPool::LaunchWorkersUnlocked(int)::$_3> >(void*) + 676
frame #6: 0x00000001bab0c26c libsystem_pthread.dylib`_pthread_start + 148
from lance.
Related Issues (20)
- Stats-based scanning follow-ups
- Support variable shape tensor
- Fix torch related tests
- Support bf16 vector columns HOT 2
- Add vector index correctness tests
- Lance Dataset Iteration does not honor batch_size HOT 2
- LanceDataset.to_batches() scanning becomes slower for later batches HOT 3
- blog post: statistics and scanning
- Upgrade Arrow and Datafusion HOT 2
- Files written by v0.8.19 aren't readable by earlier versions
- Make shuffling RAM limit configurable
- Enable support for statistics on more data types
- Exception on Take using Image extension array HOT 1
- feat: provide a Java SDK to read / write lance format
- Cache fragment metadata in-memory HOT 1
- Move IO to separate scheduler HOT 3
- Drop Intel Mac support
- feat: consider build multi-cpu binary for intel linux build
- Dataframe: access to dotted field names like SQL HOT 5
- `create_fts_index` should allow access to inner fields. HOT 2
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from lance.