Alteryx Server Discussions

Find answers, ask questions, and share expertise about Alteryx Server.

REGEX for end of a string to contain _V1.3.sas

BuckeyeJane2
5 - Atom

REGEX - Beginner. 

 

I need to match this string where the numeric values in this string parse is a variable. 

Below are some examples.  Can someone help me understand how to check if the string contains _V[number].[number]

 

STARS_DATA_Help_Needed_RULE0_BK_AUTOMATE_V1.1.sas

S_DATATEST_QC_RULE_1BOOK_AUT_V10.1000.sas

ST_DATA_TEST_QC_RULE2_BOOK_AUTO_V3.19.sas

HELP_STRS_DATAENG_QC_RULE_3BOOKs_MT_V1.1.sas

 

Thank you in advance.  

 

2 REPLIES 2
Miles_Waller
8 - Asteroid

If you use the Regex tool with output method "Match," you get the desired result.

 

I used the expression ^.+V\d\.\d\.sas$ to achieve this. What this means is:

 

  • "^.+" = from the beginning of the line, at least one of any character
  • "V\d\.\d\.sas$" = V[one digit].[one digit].sas, at the end of the line

 

This gives you the result below. The two that failed were "V10.1000.sas" and "V3.19.sas" which do not meet the criteria of the expression.

 

Data

 

Data_Matched

STARS_DATA_Help_Needed_RULE0_BK_AUTOMATE_V1.1.sas

True
S_DATATEST_QC_RULE_1BOOK_AUT_V10.1000.sasFalse
ST_DATA_TEST_QC_RULE2_BOOK_AUTO_V3.19.sasFalse
HELP_STRS_DATAENG_QC_RULE_3BOOKs_MT_V1.1.sasTrue
flying008
14 - Magnetar

Hi, @BuckeyeJane2 

 

Maybe you can show both data table of input and output. then we can see how many numbers for you need matched .