SYSCAT.COLGROUPS catalog view
Each row represents a column group and statistics that apply to the entire column group.
| Column Name | Data Type | Nullable | Description |
|---|---|---|---|
| COLGROUPSCHEMA | VARCHAR (128) | Schema name of the column group. | |
| COLGROUPNAME | VARCHAR (128) | Unqualified name of the column group. | |
| COLGROUPID | INTEGER | Identifier for the column group. | |
| COLGROUPCARD | BIGINT | Cardinality of the column group. | |
| NUMFREQ_VALUES | SMALLINT | Number of frequent values collected for the column group. | |
| NUMQUANTILES | SMALLINT | Number of quantiles collected for the column group. |