dr_catalog_export()

Export a read-only metadata snapshot

Usage

dr_catalog_export(lake, path)

Arguments

lake: Connected lake.
path: JSON output path.

Value

The normalized path, invisibly. No row data or credentials are exported.

Examples

\dontshow{if (requireNamespace("dataraft.lake", quietly = TRUE) && requireNamespace("duckdb", quietly = TRUE) && requireNamespace("bit64", quietly = TRUE)) withAutoprint(\{ # examplesIf}
root <- tempfile("dataraft-example-")
config <- dataraft.lake::dr_lake_config(
  dataraft.lake::dr_registry_duckdb(file.path(root, "lake.db")),
  dataraft.lake::dr_storage_local(file.path(root, "data")),
  landing = file.path(root, "landing"), backend = "duckdb"
)
lake <- dataraft.lake::dr_connect_lake(config)
dr_catalog_export(lake, file.path(root, "catalog.json"))
dataraft.lake::dr_disconnect_lake(lake)
unlink(root, recursive = TRUE)
\dontshow{\}) # examplesIf}

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