I'm looking for some assistance in debugging a REGEXP_REPLACE() statement.
I have been using an online regular expressions editor to build expressions, and then the SF regexp_* functions to implement them. I've attempted to remain consistent with the SF regex implementation, but I'm seeing an inconsistency in the returned results that I'm hoping someone can explain :)
My intent is to replace commas within the text (excluding commas with double-quoted text) with a new delimiter (#^#).
Sample text string:
"Foreign Corporate Name Registration","99999","Valuation Research",,"Active Name",02/09/2020,"02/09/2020","NEVADA","UNITED STATES",,,"123 SOME STREET",,"MILWAUKEE","WI","53202","UNITED STATES","123 SOME STREET",,"MILWAUKEE","WI","53202","UNITED STATES",,,,,,,,,,,, RegEx command and Substitution (working in regex101.com):
([("].*?["])*?(,) \1#^# regex101.com Result:
"Foreign Corporate Name Registration"#^#"99999"#^#"Valuation Research"#^##^#"Active Name"#^#02/09/2020#^#"02/09/2020"#^#"NEVADA"#^#"UNITED STATES"#^##^##^#"123 SOME STREET"#^##^#"MILWAUKEE"#^#"WI"#^#"53202"#^#"UNITED STATES"#^#"123 SOME STREET"#^##^#"MILWAUKEE"#^#"WI"#^#"53202"#^#"UNITED STATES"#^##^##^##^##^##^##^##^##^##^##^##^# When I try and implement this same logic in SF using REGEXP_REPLACE(), I am using the following statement:
SELECT TOP 500 A.C1 ,REGEXP_REPLACE((A."C1"),'([("].*?["])*?(,)','\\1#^#') AS BASE FROM "<Warehouse>"."<database>"."<table>" AS A This statement returns the result for BASE:
"Foreign Corporate Name Registration","99999","Valuation Research",,"Active Name",02/09/2020,"02/09/2020","NEVADA","UNITED STATES",,,"123 SOME STREET",,"MILWAUKEE","WI","53202","UNITED STATES","123 SOME STREET",,"MILWAUKEE","WI","53202","UNITED STATES"#^##^##^##^##^##^##^##^##^##^##^##^# As you can see when comparing the results, the SF result set is only replacing commas at the tail-end of the text.
Can anyone tell me why the results between regex101.com and SF are returning different results with the same statement? Is my expression non-compliant with the SF implementation of RegEx - and if yes, can you tell me why?
Many many thanks for your time and effort reading this far!
Happy Wednesday, Casey.