Explain Tab | VantageCloud Lake - Explain Tab - Teradata VantageCloud Lake

Lake - Using Queries, UDFs, and External Stored Procedures
Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-08-12
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dita:id
vgj1683671089901

Step metrics displayed are as follows:

Metric Description
Step Unique number identifying the EXPLAIN step.
Status Text describing the current state of the step.
Confidence level Values are:
  • No confidence in the estimate
  • Low confidence in the estimate
  • High confidence in the estimate
  • High confidence in the estimate due to a join index
Estimated time Estimated execution time for the step.
Actual time Actual CPU time consumed by the step, or blank if the step has not run.
Estimated rows Estimated number of rows for the step.
Actual rows Actual number of rows for the step, or blank if the step has not run.
Description Generated text for the step.