SUMMARY_STAT_XACT_SYS_TABLES
Displays the transaction status statistics of system catalogs in schemas of all nodes in the cluster. It is used on a CN and the transaction status statistics of tables on each node are summed up by table name.
| Name | Type | Description |
|---|---|---|
| schemaname | name | Name of the schema where the table is located. |
| relname | name | Table name. |
| seq_scan | numeric | Number of sequential scans initiated on the table. |
| seq_tup_read | numeric | Number of live rows fetched by sequential scans. |
| idx_scan | numeric | Number of index scans initiated on the table. |
| idx_tup_fetch | numeric | Number of live rows fetched by index scans. |
| n_tup_ins | numeric | Number of rows inserted. |
| n_tup_upd | numeric | Number of rows updated. |
| n_tup_del | numeric | Number of rows deleted. |
| n_tup_hot_upd | numeric | Number of rows updated by HOT (that is, the number of rows whose index columns are not updated). |
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