jared
f7035049e7
Minimal skeleton for uscogdata v0.1. Internal session layer with lazy cog_open(), manifest fetch+validate+cache, view registration placeholder. Depends on DuckDB >=1.0, httr2, jsonlite. inst/schemas/provenance-v1.json ships the structured provenance JSON Schema.
7 lines
310 B
R
7 lines
310 B
R
# R/cache.R
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# Local partition cache; SHA-based invalidation.
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# Phase N v0.1 implementation: DuckDB httpfs handles actual reads directly
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# from Nextcloud; cache_dir holds only manifest.json. Richer partition
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# caching (pre-fetch hot partitions) is a v0.2 feature.
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# Stub here for cog_mirror to compose against.
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