pub unsafe extern "C" fn duckdb_prepared_statement_column_count(
prepared_statement: duckdb_prepared_statement,
) -> idx_tExpand description
Returns the number of columns present in a the result of the prepared statement. If any of the column types are invalid, the result will be 1.
history:
- unstable: v1.4.0
- stable: v1.5.6
@param prepared_statement The prepared statement. @return idx_t