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Trifacta SaaS



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The following changes have been applied to  Wrangle  in this release of Trifacta®.

Release 7.8

Rename transform now supports Upper / Lower and Left / Right options

Beginning in Release 7.8, the Rename transform supports the following new options:

Option NameDescription
Convert to lowercase

Converts existing column names to lowercase

Convert to UPPERCASEConverts existing column names to uppercase
Keep from beginning (left)Specifies the number of characters to keep from the beginning of column names
Keep from end (right)Specifies the number of characters to keep from the end of column names

For more information on rename columns, see Rename Columns.

Release 7.5

New Functions

Approximation statistical functions:

Tip: Approximation functions are suitable for larger datasets. As the number of rows increases, accuracy and calculation performance improves for these functions. 

Function NameDescription
APPROXIMATEMEDIAN Function

APPROXIMATEPERCENTILE Function

Computes an approximation for a specified percentile across all row values in a column or group. Input column can be of Integer or Decimal.

APPROXIMATEQUARTILE Function

Computes an approximation for a specified quartile across all row values in a column or group. Input column can be of Integer or Decimal.

base64 encoding functions:

Function NameDescription
BASE64ENCODE Function

Converts an input value to base64 encoding with optional padding with an equals sign (=). Input can be of any type. Output type is String.

BASE64DECODE Function

Converts an input base64 value to text. Output type is String.

Release 7.4

New Functions

Function NameDescription
WEEKDAYNAME Function

Derives the full name from a Datetime value of the corresponding weekday as a String. Source value can be a reference to a column containing Datetime values or a literal.


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