Use cursor copies for PiecewiseSequence slices #33853

Job	Run time
Check build with minimal dependencies	2m 11s
lint-toml	7s
Java	2m 26s
Rust build (all-features)	8m 7s
measurement_id golden vectors	9s
Python CUDA (test)	5m 0s
Rust build (default features)	8m 8s
Python (lint)	1m 8s
Rust (lint, no default)	2m 38s
C API test build	57s
Check generated source files are up to date	58s
C/C++ (lint)	5s
License Check and Audit Check (advisories)	50s
License Check and Audit Check (bans licenses sources)	58s
C++ API	1m 59s
Rust build (with tokio dispatcher)	2m 33s
WASM integration smoke test	2m 29s
Rust build (wasm32 with default features)	8m 39s
validate-workflow-yaml	7s
Rust (btrblocks golden corpus)	55s
Mirror DuckDB to R2 / Resolve DuckDB version and check R2	5s
Python (test)	2m 51s
DuckDB libraries available in R2	2s
Mirror DuckDB to R2 / Mirror DuckDB ${{ matrix.archive }} to R2	0s
Rust tests (windows-x64)	7m 33s
Rust tests (linux-arm64)	5m 25s
SQL logic tests	5m 2s
Rust (lint)	2m 19s
Rust (docs)	3m 3s
	1h 16m 44s

Provide feedback