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mongoexport: copy fields argument before parsing

This commit is contained in:
Mike Dirolf 2009-09-10 11:01:37 -04:00
parent 29548da4c4
commit 64a1af2b42
1 changed files with 4 additions and 3 deletions
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7
tools/export.cpp
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@ -37,7 +37,7 @@ public:
Export() : Tool( "export" ){
add_options()
("query,q" , po::value<string>() , "query filter, as a JSON string" )
("fields,f" , po::value<string>() , "comma seperated list of field names e.g. -f=name,age " )
("fields,f" , po::value<string>() , "comma seperated list of field names e.g. -f name,age" )
("csv","export to csv instead of json")
("out,o", po::value<string>(), "output file; if not specified, stdout is used")
;
@ -63,14 +63,15 @@ public:
printHelp(cerr);
return 1;
}
auth();
if ( hasParam( "fields" ) ){
BSONObjBuilder b;
pcrecpp::StringPiece input( getParam( "fields" ) );
string fields_arg = getParam("fields");
pcrecpp::StringPiece input(fields_arg);
string f;
pcrecpp::RE re("(\\w+),?" );