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Summarize attribute structure from a DuckDB database

summarize_attr_table.Rd

Convenience wrapper that reads the ATTRIBUTES table from a DuckDB database and summarizes its contents using summarize_attr_schema(). The result provides a compact overview of all attribute names, their frequencies, and example values.

Usage

summarize_attr_table(db_name)

Arguments

db_name

Path to a DuckDB database file (e.g., "EFILE2021.duckdb").

Value

A tidy data.frame summarizing attribute usage, typically including columns such as:

  • attr_name - the attribute name

  • n_records - number of occurrences across all nodes

  • n_objects - number of unique OBJECTIDs containing it

  • n_unique_vals - number of distinct values observed

  • example_value - representative example value

See also

get_attr_df, summarize_attr_schema

Examples

if (FALSE) { # \dontrun{
summarize_attr_table("data/2021/EFILE2021.duckdb")
} # }