To Dos

- [x] Report number rows copied (#16)
- [x] Add `DEBUG` messages and Tap tests to validate them (#17)
- [x] Test TSV escape variations, newlines, etc. (#18)
- [x] Test larger data sets (#19)
- [x] Always overwrite existing files like `COPY` does (#20)
- [x] Create a proper `structure` when none is supplied (#21
- [x] Test all data types (#22)
- [x] Test various input and output formats (#24)
- [x] Use binary conversion rather than text (#25)
- [x] Add extension version function (#26)
- [x] Add documentation (#27)
- [x] Add optional environment variables to enable `COPY TO` testing for s3, gcs, and azure
* #28
* #32
* #37
* #44
- [x] Add permission checks (#29)
- [x] Deal with row level security limitations (#29)
- [x] Ensure memory cleanup for `CHECK_FOR_INTERRUPTS()` exit (#40)
- [x] Have worker crashes report back to parent so it doesn't wait forever
* #40
* #41
* #55
- [x] Evaluate and address memory/OOM challenges (#55)
- [x] Propagate interrupts from parent to worker (#55)
- [ ] Support `WHERE` clause
- [ ] Add HDFS integration test

## chDB issues and features we need

- [x] chdb-io/chdb-core#143
- [x] chdb-io/chdb#612
- [x] chdb-io/chdb-core#125
- [x] chdb-io/chdb-core#126
- [x] chdb-io/chdb-core#151
- [x] chdb-io/chdb-core#157

## ClickHouse issues and features we need

- [x] ClickHouse/ClickHouse#109295 (fixed in 26.6 or 26.7, chDB not upgraded to it yet)
- [ ] ClickHouse/ClickHouse#115523 (fixed in main, chDB not upgraded to it yet)
- [ ] ClickHouse/ClickHouse#110622
- [ ] ClickHouse/ClickHouse#110888
- [ ] ClickHouse/ClickHouse#111665
- [ ] ClickHouse/ClickHouse#111860
- [ ] ClickHouse/ClickHouse#111917
- [ ] ClickHouse/ClickHouse#112427
- [ ] ClickHouse/ClickHouse#69977
- [ ] ClickHouse/ClickHouse#111860
- [ ] ClickHouse/ClickHouse#104502
- [ ] ClickHouse/ClickHouse#113532
- [ ] ClickHouse/ClickHouse#113540