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Code Issues Releases Activity

--ignoreBlanks option for import

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This commit is contained in:
Eliot Horowitz 2009-10-12 15:24:38 -04:00
parent fcd3220d16
commit 1b27e7aae7
1 changed files with 11 additions and 1 deletions
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12
tools/import.cpp
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@ -37,6 +37,7 @@ class Import : public Tool {
Type _type;
const char * _sep;
bool _ignoreBlanks;
bool _appendNumber( BSONObjBuilder& b , const string& fieldName , const string& data ){
if ( data.size() == 0 )
@ -81,6 +82,9 @@ class Import : public Tool {
if ( _appendNumber( b , fieldName , data ) )
return;
if ( _ignoreBlanks && data.size() == 0 )
return;
// TODO: other types?
b.append( fieldName.c_str() , data );
}
@ -121,14 +125,16 @@ public:
Import() : Tool( "import" ){
addFieldOptions();
add_options()
("ignoreBlanks","if given, empty fields in csv and tsv will be ignored")
("type",po::value<string>() , "type of file to import. default: json (json,csv,tsv)")
("file",po::value<string>() , "file to import from; if not specified stdin is used" )
("drop", "drop collection first " )
;
addPositionArg( "file" , 1 );
_type = JSON;
_ignoreBlanks = false;
}
int run(){
string filename = getParam( "file" );
long long fileSize = -1;
@ -164,6 +170,10 @@ public:
conn().dropCollection( ns.c_str() );
}
if ( hasParam( "ignoreBlanks" ) ){
_ignoreBlanks = true;
}
if ( hasParam( "type" ) ){
string type = getParam( "type" );
if ( type == "json" )