João Pedro Antunes Ferreira created ARROW-12567:
---------------------------------------------------

             Summary: [C++][Gandiva] Implement LPAD and RPAD functions for 
string input values
                 Key: ARROW-12567
                 URL: https://issues.apache.org/jira/browse/ARROW-12567
             Project: Apache Arrow
          Issue Type: New Feature
          Components: C++ - Gandiva
            Reporter: João Pedro Antunes Ferreira
            Assignee: João Pedro Antunes Ferreira


Implement LPAD and RPAD functions for string input values.
 * LPAD([string] basetext, [number] x, [optional string] padtext)
 * RPAD([string] basetext, [number] x, [optional string] padtext)

lpad - Prepends padtext to basetext in a way that allows as many characters as 
possible from padtext given an output string length of x. When x is less than 
or equal to the length of basetext, only characters from basetext are printed 
in the output. If padtext is omitted then spaces are prepended.

rpad - Appends padtext to basetext in a way that allows as many characters as 
possible from padtext given an output string length of x. When x is less than 
or equal to the length of basetext, only characters from basetext are printed 
in the output. If padtext is omitted then spaces are appended.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

Reply via email to