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https://issues.apache.org/jira/browse/COUCHDB-577?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13125442#comment-13125442
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Randall Leeds commented on COUCHDB-577:
---------------------------------------
If you look in the Ubuntu changelog for that package, you can see that Chris
Coulson applied downstream patches to CouchDB. The initial work to support the
newer SpiderMonkey was based off his patches.
> couchdb @ winxp: Simple RegExp's can not be executed
> ----------------------------------------------------
>
> Key: COUCHDB-577
> URL: https://issues.apache.org/jira/browse/COUCHDB-577
> Project: CouchDB
> Issue Type: Bug
> Components: JavaScript View Server
> Affects Versions: 0.10, 0.11
> Environment: WinXP, setup-couchdb-0.11.0b880589.exe,
> setup-couchdb-0.10.0.exe
> Reporter: Thomas Mohaupt
>
> This show function failed on WinXP but pass on Linux:
> function (doc, req) {
> var rr2 = new RegExp("\n");
> rr2.exec("fafdadsds");
> var rr = /\n/;
> rr.exec("fafdadsds");
> return "ok";
> }
> The first RegExp is ok, but the second one (simple form) can not be executed.
> 1> [debug] [<0.73.0>] 'GET' /c2/_design/dash/_show/overview {1,1}
> Headers:
> [{'Accept',"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
> {'Accept-Charset',"ISO-8859-1,utf-8;q=0.7,*;q=0.7"},
> {'Accept-Encoding',"gzip,deflate"},
> {'Accept-Language',"de-de,de;q=0.8,en-us;q=0.5,en;q=0.3"},
> {'Cache-Control',"max-age=0"},
> {'Connection',"keep-alive"},
> {'Host',"127.0.0.1:5984"},
> {'Keep-Alive',"300"},
> {'User-Agent',"Mozilla/5.0 (Windows; U; Windows NT 5.1; de;
> rv:1.9.1.5) Gecko/20091102 Firefox/3.5.5 (.NET CLR
> 3.5.30729)"}]
> 1> [debug] [<0.73.0>] OAuth Params: []
> 1> [info] [<0.98.0>] OS Process :: function raised error: TypeError: rr.exec
> is not a function
> 1> [info] [<0.98.0>] OS Process :: stacktrace: (null,[object Object])@:4
> runShow(function (doc, req) {var rr2 = new
> RegExp("\n");rr2.exec("fafdadsds");var rr = /\n/;rr.exec("fafdadsds");return
> "ok";},null,[object Object],"function (doc, req) {\n var rr2 = new
> RegExp(\"\\n\");\n rr2.exec(\"fafdadsds\");\n var
> rr = /\\n/;\n rr.exec(\"fafdadsds\");\n\n return
> \"ok\";\n}\n\n")@../share/couchdb/server/main.js:388
> ("function (doc, req) {\n var rr2 = new RegExp(\"\\n\");\n
> rr2.exec(\"fafdadsds\");\n var rr = /\\n/;\n rr.exec(\"fa
> fdadsds\");\n\n return \"ok\";\n}\n\n",null,[object
> Object])@../share/couchdb/server/main.js:358
> @../share/couchdb/server/main.js:842
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