Created
April 20, 2011 17:11
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mgo int64 struct member unpacking
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package main | |
import ( | |
"fmt" | |
"launchpad.net/mgo" | |
) | |
type MyStruct struct { | |
A int64 | |
B int | |
C string | |
} | |
func main() { | |
sess, _ := mgo.Mongo("127.0.0.1") | |
defer sess.Close() | |
db := sess.DB("mgotest") | |
col := db.C("structs") | |
mys := MyStruct{ | |
A: 128, | |
B: 2048, | |
C: "test", | |
} | |
col.Insert(&mys) | |
fmt.Printf("inserted: %#v\n", mys) | |
retr := MyStruct{} | |
err := col.Find(nil).One(&retr) | |
if err != nil { | |
fmt.Printf("error retrieving: %s\n", err.String()) | |
return | |
} | |
fmt.Printf("retrieved: %#v\n", retr) | |
} | |
/* Program Output: | |
inserted: main.MyStruct{A:128, B:2048, C:"test"} | |
error retrieving: reflect: reflect.Set: int64 != int | |
Mongo console: | |
> db.structs.find() | |
{ "_id" : ObjectId("4daf13550fc82231480fbeaf"), "a" : 128, "b" : 2048, "c" : "test" } | |
*/ |
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problem solved: owner too stupid to install correct go weekly :/