Derived‑Table Icons
Teradata Visual Explain uses derived‑table icons. A derived table is a spool in the visual plan.
Table 16 describes the derived‑table icons.
Icon |
Object |
Definition |
|
Derived table |
Information from a table, which is stored in the spool. |
|
Derived table with high confidence |
A derived table with high confidence level. |
|
Derived table with low confidence |
A derived table with low confidence level. |
|
Derived table index join confidence |
A derived table index with join confidence. The label “JC” indicates that the number of rows is estimated with index join confidence. |
|
Derived table with no confidence |
A derived table with no confidence level. |