# Finds the first document that matches `query`.
#
+ # Params:
+ # * `skip` number of documents to skip
+ # * `limit` number of documents to return
+ #
# Returns `null` if an error occured. See `Sys::last_mongoc_error`.
#
# ~~~
# var doc = col.find(query)
# assert doc["foo"] == 10
# ~~~
- fun find(query: JsonObject): nullable JsonObject do
+ fun find(query: JsonObject, skip, limit: nullable Int): nullable JsonObject do
assert is_alive
var q = new NativeBSON.from_json_string(query.to_json.to_cstring)
- var c = native.find(q)
+ var s = skip or else 0
+ var l = limit or else 0
+ var c = native.find(q, s, l)
q.destroy
if c == null then return null
var cursor = new MongoCursor(c)
# Finds all the documents matching the `query`.
#
+ # Params:
+ # * `skip` number of documents to skip
+ # * `limit` number of documents to return
+ #
# ~~~
# var client = new MongoClient("mongodb://localhost:27017/")
# var col = client.database("test").collection("test")
# query["foo"] = 10
# assert col.find_all(query).length > 0
# ~~~
- fun find_all(query: JsonObject): Array[JsonObject] do
+ fun find_all(query: JsonObject, skip, limit: nullable Int): Array[JsonObject] do
assert is_alive
+ var s = skip or else 0
+ var l = limit or else 0
var res = new Array[JsonObject]
- var c = native.find(query.to_bson.native)
+ var c = native.find(query.to_bson.native, s, l)
if c == null then return res
var cursor = new MongoCursor(c)
for item in cursor do res.add item
#
# If you would like to specify options such as a sort order,
# the query must be placed inside of `{"$query": {}}`.
- fun find(query: NativeBSON): nullable NativeMongoCursor import
+ fun find(query: NativeBSON, skip, limit: Int): nullable NativeMongoCursor import
NativeMongoCursor.as nullable, set_mongoc_error `{
bson_error_t error;
mongoc_cursor_t *cursor;
- cursor = mongoc_collection_find(self, MONGOC_QUERY_NONE, 0, 0, 0, query, NULL, NULL);
+ cursor = mongoc_collection_find(self, MONGOC_QUERY_NONE, skip, limit, 0, query, NULL, NULL);
if (mongoc_cursor_error(cursor, &error)) {
NativeMongoCollection_set_mongoc_error(self, &error);
return null_NativeMongoCursor();