Adapter Online Help > TDV Teradata Adapter > Teradata Function Support > Teradata Analytic Function Support
 
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 and above.
DENSE_RANK
Version 15 and above.
FIRST_VALUE
Includes ignore nulls. Version 15 and above.
LAST_VALUE
Includes ignore nulls. Version 15 and above.
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 and above.
PERCENTILE_DIST
Version 15 and above.
RANK
 
ROW_NUMBER
 
STDDEV_POP
 
STDDEV_SAMP
 
SUM
 
VAR_POP
 
VAR_SAMP
 
VARIANCE_POP
 
VARIANCE_SAMP
 
LAG
Version 16
LEAD
Version 16