duckdb_prepared_arrow_schema

libduckdb_sys

Function duckdb_prepared_arrow_schema 

Source 
pub unsafe extern "C" fn duckdb_prepared_arrow_schema(
    prepared: duckdb_prepared_statement,
    out_schema: *mut duckdb_arrow_schema,
) -> duckdb_state
Expand description

DEPRECATION NOTICE**: This method is scheduled for removal in a future release.

Fetch the internal arrow schema from the prepared statement. Remember to call release on the respective ArrowSchema object.

@param prepared The prepared statement to fetch the schema from. @param out_schema The output schema. @return DuckDBSuccess on success or DuckDBError on failure.