Column Name | Type | Description |
|---|---|---|
query_id | bigint | Unique identifier of a query within a session, ascending |
name | varchar(20) | Name of a stage. One of: • scanstate - query text tokenizer • parse - query text parser • rewrite - query execution tree rewriter • build - initializing execution operators • execute - actual query execution • profile - generating profile information • free - freeing the resources • total - total time of the above stages |
substage | varchar(20) | Name of a substage for rewrite stage |
ticks | bigint | Time spent in this stage in CPU clock cycles |