R/check_keying.R
rows_are_uniquely_keyed.RdReturn TRUE if table rows are uniquely keyed by key_columns.
rows_are_uniquely_keyed(table_rep, key_columns, db)
| table_rep | rquery op_tree |
|---|---|
| key_columns | character vector names of key columns |
| db | database handle |
TRUE if table rows are uniquely keyed by key columns