Retrieval‑Method Icons
Table 13 describes the retrieval‑method icons.
|
Icon |
Method |
Circumstances When Used |
 |
All-AMP Retrieve |
The data resides on more than two AMPs. |
 |
Multi AMP Retrieve |
Teradata Database uses various hashing combinations. |
 |
Single AMP Retrieve |
Teradata Database can use the row hash to determine which AMP contains the requested row. |
 |
Two AMP Retrieve |
Teradata Database uses various hashing combinations. |