Experimental: changelog table for crdb - #3211

Draft

ecordell wants to merge 16 commits into

authzed:mainfrom

ecordell:evan/crdbchangetbl

Commits on Jul 2, 2026

feat(crdb): dual-write schema changes into changelog table
ecordell
committed
d9310f4
feat(crdb): poll-based changelog Watch at closed timestamp
ecordell
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8fb5224
fix(crdb): emit changelog rows at exactly the poll target revision
ecordell
committed
d3d4b3b
feat(crdb): dual-write bulk-loaded relationships into changelog
ecordell
committed
2bf3343
feat(crdb): changefeed nudge for low-latency changelog watch
ecordell
committed
98c6a4b
feat(crdb): stale-cursor handling + docs for experimental changelog watch
ecordell
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8ca0b10
fix(crdb): chunk bulk changelog insert to stay under param limit
ecordell
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c75665d
fix(datastore): use caveat prefix when re-accounting caveat byte size
ecordell
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3645c27
docs(crdb): document EmitImmediatelyStrategy limitation of changelog watch
ecordell
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6154b43
feat(crdb): carry transaction metadata in changelog and skip transaction_metadata table
ecordell
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ca15ca6
feat(crdb): emit changelog changes immediately, checkpoint at max-offset floor
ecordell
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c227002
test(crdb): deterministic immediate-mode cursor/dedup coverage for changelog watch
ecordell
committed
5f485b9