Teradata Analytic Function Support
TDV supports the analytic functions listed in the table below for Teradata.
|
Teradata Analytic Function |
Notes |
|
AVG |
|
|
COUNT |
Large objects (BLOB, CLOB, and so on) not supported. Version 15: JSON not supported. |
|
CUME_DIST |
Version 15 only. |
|
DENSE_RANK |
Version 15 only. |
|
FIRST_VALUE |
Includes ignore nulls. Version 15 only. |
|
LAST_VALUE |
Includes ignore nulls. Version 15 only. |
|
MAX |
Decimal not supported (may introduce rounding error). Version 15: JSON not supported. |
|
MIN |
Decimal not supported (may introduce rounding error). MIN (date) incorrectly returns NULL if one of the date columns is NULL. Version 15: JSON not supported. |
|
PERCENT_RANK |
|
|
PERCENTILE_CONT |
Version 15 only. |
|
PERCENTILE_DIST |
Version 15 only. |
|
RANK |
|
|
ROW_NUMBER |
|
|
STDDEV_POP |
|
|
STDDEV_SAMP |
|
|
SUM |
|
|
VAR_POP |
|
|
VAR_SAMP |
|
|
VARIANCE_POP |
|
|
VARIANCE_SAMP |
|