GS_TABLE_STAT
GS_TABLE_STAT displays statistics about all tables (excluding foreign tables) of the database on the current node. The values of live_tuples and dead_tuples are real-time values, and the values of other statistical columns are accumulated values since the instance was started.
Name |
Type |
Description |
---|---|---|
schemaname |
name |
Namespace of a table |
relname |
name |
Table name |
seq_scan |
bigint |
Number of sequential scans. It is counted only for row-store tables. For a partitioned table, the sum of the number of scans of each partition is displayed. |
seq_tuple_read |
bigint |
Number of rows scanned in sequence. It is counted only for row-store tables. |
index_scan |
bigint |
Number of index scans. It is counted only for row-store tables. |
index_tuple_read |
bigint |
Number of rows scanned by the index. It is counted only for row-store tables. |
tuple_inserted |
bigint |
Number of rows inserted. |
tuple_updated |
bigint |
Number of rows updated. |
tuple_deleted |
bigint |
Number of rows deleted. |
tuple_hot_updated |
bigint |
Number of rows with HOT updates. |
live_tuples |
bigint |
Number of live tuples. Query the view on the CN. If ANALYZE is executed, the total number of live tuples in the table is displayed. Otherwise, 0 is displayed. This indicator applies only to row-store tables. |
dead_tuples |
bigint |
Number of dead tuples. Query the view on the CN. If ANALYZE is executed, the total number of dead tuples in the table is displayed. Otherwise, 0 is displayed. This indicator applies only to row-store tables. |
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot