STL_INSERT
Analyzes insert execution steps for queries.
This table is visible to all users. Superusers can see all rows; regular users can see only their own data. For more information, see Visibility of Data in System Tables and Views.
Table Columns
| Column Name | Data Type | Description |
|---|---|---|
| userid | integer | ID of the user who generated the entry. |
| query | integer | Query ID. The query column can be used to join other system tables and views. |
| slice | integer | Number that identifies the slice where the query was running. |
| segment | integer | Number that identifies the query segment. |
| step | integer | Query step that executed. |
| starttime | timestamp | Time in UTC that the query started executing, with 6 digits of precision for fractional
seconds. For example: 2009-06-12 11:29:19.131358.
|
| endtime | timestamp | Time in UTC that the query finished executing, with 6 digits of precision for fractional
seconds. For example: 2009-06-12 11:29:19.131358.
|
| tasknum | integer | Number of the query task process that was assigned to execute the step. |
| rows | bigint | Total number of rows that were processed. |
| tbl | integer | Table ID. |
Sample Queries
The following example returns insert execution steps for the most recent query.
select slice, segment, step, tasknum, rows, tbl from stl_insert where query=pg_last_query_id();
slice | segment | step | tasknum | rows | tbl -------+---------+------+---------+-------+-------- 0 | 2 | 2 | 15 | 24958 | 100548 1 | 2 | 2 | 15 | 25032 | 100548 (2 rows)
