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Cache short text numerics as frozen BigDecimals (2.5–4.2× faster numeric decoding) - #768

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czj wants to merge 6 commits into

czj:perf/text-numeric-cache

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Cache short text numerics as frozen BigDecimals (2.5–4.2× faster numeric decoding)#768
czj wants to merge 6 commits into
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czj:perf/text-numeric-cache

Commits on Oct 28, 2026
- Cache short text numerics as frozen BigDecimals
  
  czj
  and
  claude
  committed
  d13907d
- Keep NaN and Infinity out of the numeric cache, and reset it after fork
  
  czj
  and
  claude
  committed
  dbe2500
Commits on Oct 30, 2026
- Improve TextDecoder::Numeric
  larskanis
  committed
  b5ee46c
Commits on Oct 31, 2026
- Fix compat with Truffleruby which doesn't provide rb_ractor_shareable_p()
  larskanis
  committed
  503e832
- Rename PG::Coder::NUMERIC_UNCACHED to DISABLE_CACHE
  larskanis
  committed
  100c63c
Commits on Nov 11, 2026
- Cache a short numeric the second time it's seen
  czj
  committed
  93961cf