REGEX support for sqllogictests

[myrrc]

Support <REGEX>: and <!REGEX>: in sqllogictests

[codspeed-hq]

Merging this PR will improve performance by 20.99%

⚠️ Unknown Walltime execution environment detected

Using the Walltime instrument on standard Hosted Runners will lead to inconsistent data.

For the most accurate results, we recommend using CodSpeed Macro Runners: bare-metal machines fine-tuned for performance measurement consistency.

⚡ 5 improved benchmarks
✅ 1523 untouched benchmarks
⏩ 10 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	baseline_eq[4, 65536]	239.6 µs	186.9 µs	+28.23%
⚡	Simulation	baseline_lt[16, 65536]	277.1 µs	219.2 µs	+26.41%
⚡	Simulation	baseline_lt[4, 65536]	254.7 µs	202.5 µs	+25.77%
⚡	Simulation	baseline_eq[16, 65536]	262.1 µs	231.8 µs	+13.08%
⚡	Simulation	encode_varbin[(1000, 2)]	176.8 µs	157.3 µs	+12.45%

Tip

Curious why this is faster? Comment @codspeedbot explain why this is faster on this PR, or directly use the CodSpeed MCP with your agent.

---

_{Comparing myrrc/slt-regex (5ce634b) with develop (fb489a1)}

Footnotes

1. 10 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩