set error to pParse and preserve internal invariant about possible error inside the condition

[art049]

This pull request was created automatically by CodSpeed to track performance changes of the pull request tursodatabase/libsql#1595.

The original branch is upstream/vector-search-align-with-sqlite-invariants

[codspeed-hq]

CodSpeed Performance Report

Merging #195 will improve performances by 1.62%

_{Comparing upstream/vector-search-align-with-sqlite-invariants (b7a9dd7) with main (70c9d51)}

Summary

⚡ 3 improvements
✅ 1 untouched benchmarks

Benchmarks breakdown

	Benchmark	main	upstream/vector-search-align-with-sqlite-invariants	Change
⚡	in-memory-select-1-prepared	15.6 µs	15.4 µs	+1.33%
⚡	in-memory-select-star-from-users-limit-1-unprepared	23.7 µs	23.3 µs	+1.62%
⚡	in-memory-select-star-from-users-limit-100-unprepared	23.7 µs	23.4 µs	+1.62%