Updated on 2024-06-03 GMT+08:00

STATEMENT_COUNT

Displays statistics about five types of running statements (SELECT, INSERT, UPDATE, DELETE, and MERGE INTO) as well as DDL, DML, and DCL statements on the current node of the database, as described in Table 1.

An administrator can query the STATEMENT_COUNT view to view the statistics of all users on the current node. When the database or the node is restarted, the statistics are cleared and the counting restarts. The system counts when a node receives a query, including queries inside the database. For example, when the primary database node receives a query, it is counted on the database node though multiple queries are delivered the database node.

Table 1 STATEMENT_COUNT columns

Name

Type

Description

node_name

text

Database process name.

user_name

text

Username.

select_count

bigint

Statistical result of the SELECT statements.

update_count

bigint

Statistical result of the UPDATE statements.

insert_count

bigint

Statistical result of the INSERT statements.

delete_count

bigint

Statistical result of the DELETE statements.

mergeinto_count

bigint

Statistical result of the MERGE INTO statements.

ddl_count

bigint

Number of DDL statements.

dml_count

bigint

Number of DML statements.

dcl_count

bigint

Number of DCL statements.

total_select_elapse

bigint

Total response time of SELECT statements (unit: μs).

avg_select_elapse

bigint

Average response time of SELECT statements (unit: μs).

max_select_elapse

bigint

Maximum response time of SELECT statements (unit: μs).

min_select_elapse

bigint

Minimum response time of SELECT statements (unit: μs).

total_update_elapse

bigint

Total response time of UPDATE statements (unit: μs).

avg_update_elapse

bigint

Average response time of UPDATE statements (unit: μs).

max_update_elapse

bigint

Maximum response time of UPDATE statements (unit: μs).

min_update_elapse

bigint

Minimum response time of UPDATE statements (unit: μs).

total_insert_elapse

bigint

Total response time of INSERT statements (unit: μs).

avg_insert_elapse

bigint

Average response time of INSERT statements (unit: μs).

max_insert_elapse

bigint

Maximum response time of INSERT statements (unit: μs).

min_insert_elapse

bigint

Minimum response time of INSERT statements (unit: μs).

total_delete_elapse

bigint

Total response time of DELETE statements (unit: μs).

avg_delete_elapse

bigint

Average response time of DELETE statements (unit: μs).

max_delete_elapse

bigint

Maximum response time of DELETE statements (unit: μs).

min_delete_elapse

bigint

Minimum response time of DELETE statements (unit: μs).