https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335541#M104090 Hi &nbsp;<BR />It's not clear for me to understand the request well, you may need to do a join on tMap to get the lines based on one of columns, take a look at this KB article, it might be helpful for you.&nbsp;<BR /><A href="https://help.talend.com/pages/viewpage.action?pageId=190513450" target="_blank" rel="nofollow noopener noreferrer">https://help.talend.com/pages/viewpage.action?pageId=190513450</A> Wed, 03 Feb 2016 10:04:00 GMT Anonymous 2016-02-03T10:04:00Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335538#M104087 Mon, 01 Feb 2016 12:42:30 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335538#M104087 FreyInt 2016-02-01T12:42:30Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335539#M104088 Hi&nbsp;<BR />What is the logic of comparing the rows? An example is helpful for us to understand the request well.&nbsp; Tue, 02 Feb 2016 04:57:25 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335539#M104088 Anonymous 2016-02-02T04:57:25Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335540#M104089 &nbsp; Tue, 02 Feb 2016 14:43:47 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335540#M104089 FreyInt 2016-02-02T14:43:47Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335541#M104090 Hi &nbsp;<BR />It's not clear for me to understand the request well, you may need to do a join on tMap to get the lines based on one of columns, take a look at this KB article, it might be helpful for you.&nbsp;<BR /><A href="https://help.talend.com/pages/viewpage.action?pageId=190513450" target="_blank" rel="nofollow noopener noreferrer">https://help.talend.com/pages/viewpage.action?pageId=190513450</A> Wed, 03 Feb 2016 10:04:00 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335541#M104090 Anonymous 2016-02-03T10:04:00Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335542#M104091 &nbsp; Wed, 03 Feb 2016 12:07:45 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335542#M104091 FreyInt 2016-02-03T12:07:45Z https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335543#M104092 &nbsp; Mon, 08 Feb 2016 09:05:14 GMT https://community.qlik.com/t5/Talend-Studio/Process-each-rows-of-a-tFileInputRegex/m-p/2335543#M104092 FreyInt 2016-02-08T09:05:14Z