Explain Tab for Aster System - Teradata Viewpoint - Teradata Workload Management

Teradata® Viewpoint User Guide - 23.04

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
Lake
VMware
Product
Teradata Viewpoint
Teradata Workload Management
Release Number
23.04
Published
April 2023
Language
English (United States)
Last Update
2023-05-05
dita:mapPath
cxb1678987903668.ditamap
dita:ditavalPath
tky1501004671670.ditaval
dita:id
B035-2206
Product Category
Analytical Ecosystem

The Explain tab displays the Explain text that shows the progress of a query. Each Explain step has a colored box that indicates the status of the step. This information is read-only. You can also export Explain data.

To view all steps and phase details, click Show all. Alternatively, click Show summary to view a shortened version of the Explain data.

Step Information Description
Step Status Icon

Indicates the status of each Explain step:

  • Completed steps are at the top of the list and indicated by a black box.
  • Active steps are indicated by a pulsating box (flashes gray and white).
  • Steps to run are at the bottom of the list and indicated by a white box.
Time Duration of the step
Type Category of step, such as Command, CommitPreparedTransaction, DataTransfer, Import, PrepareTransaction, and Query
Phase/Detail Summarized or full explanation of query that executes in this step. Can be used to diagnose the cause of the failure or slowness.