Impala Push-Only Function Support

TDV supports the push-only functions listed in the table below for Impala.

Impala Push-Only Function

Notes

FIND_IN_SET

 

GET_JSON_OBJECT

 

PARSE_URL

With two or three STRING arguments.

PERCENTILE

 

PERCENTILE_APPROX

With two or three STRING arguments.

REGEXP

 

REGEXP_EXTRACT

 

REGEXP_REPLACE

 

REVERSE

With STRING argument.

RLIKE, REGEXP_LIKE

The first parameter converted to upper case.

One of the two parameters must be variable, not a literal.

TEST