INDEX_ACCURACY_REPORT
Use the DBMS_VECTOR.INDEX_ACCURACY_REPORT
function to
capture from your past workloads, accuracy values achieved by approximate searches using a
particular vector index for a certain period of time.
Syntax
DBMS_VECTOR.INDEX_ACCURACY_REPORT (
OWNER_NAME IN VARCHAR2,
INDEX_NAME IN VARCHAR2,
START_TIME IN TIMESTAMP WITH TIME ZONE,
END_TIME IN TIMESTAMP WITH TIME ZONE
) return NUMBER;
Parameters
Table 12-5 INDEX_ACCURACY_REPORT (IN) Parameters of DBMS_VECTOR
Parameter | Description |
---|---|
owner_name |
The name of the vector index owner. |
index_name |
The name of the vector index. |
start_time |
Specifies from what time to capture query vectors to consider for
the accuracy computation. A |
end_time |
Specifies an end point up until which query vectors are
considered for accuracy computation. A |
For information about determining the accuracy of your vector indexes, see Index Accuracy Report in Oracle Database AI Vector Search User's Guide.
Parent topic: DBMS_VECTOR