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Index-resident, incrementally-maintained summaries (BRIN-style); remove side table + REINDEX - #2

Merged

bitner merged 7 commits into

mainfrom

Jun 23, 2026

Merged

Index-resident, incrementally-maintained summaries (BRIN-style); remove side table + REINDEX#2
bitner merged 7 commits into
mainfrom
summary-perf

Commits on Jun 22, 2026
- Index-resident summary storage: page I/O foundation (Generic WAL)
  
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  d4e61d5
- Typed index summary: serialize/deserialize + write_summary/read_summary
  
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  4940a74
- Store summaries in the index metapage and maintain them incrementally (BRIN-style)
  
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  80a66f6
- Gate test-only prelude import in index_storage (warning-free production build)
  
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  65a1b01
Commits on Jun 23, 2026
- Document that pruning depends on the table_range index being indisvalid
  
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  ec5f9bc
- Memoize per-plan catalog lookups and constant parsing in the prune hook
  
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  35099a5
- Fix build on PG13-17: portable tuple-descriptor attribute access
  
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  aa8d29f