__gp_aovisimap_hidden_info(regclass)
This function returns the numbers of hidden and visible tuples in the segment files for an append-optimized table.
The input argument is the name or the OID of an append-optimized table.
| Column | Description |
|---|---|
segno |
The number of the segment file |
hidden_tupcount |
The number of hidden tuples in the segment file |
total_tupcount |
The total number of tuples in the segment file |