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@ -1,24 +1,25 @@
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--[[
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@Author : GGELUA
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@Date : 2021-02-25 13:34:40
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@LastEditTime : 2021-02-28 10:02:24
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@LastEditTime : 2021-03-03 18:44:48
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--]]
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local MG集合 = class('MG集合')
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function MG集合:MG集合(col)
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function MG集合:MG集合(cli,col)
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self._cli = cli
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self._col = col
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end
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function MG集合:统计(query,options,prefs)
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return assert(self._col:count(query,options,prefs))
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return self._col:count(query or {},options,prefs)
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end
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function MG集合:清空(opt)
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return self._col:drop(opt)
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end
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function MG集合:查找(query,options,prefs)
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function MG集合:查询(query,options,prefs)
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local t = {}
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for v in self._col:find(query,options,prefs):iterator() do
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table.insert( t,v )
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@ -30,28 +31,33 @@ function MG集合:遍历(query,options,prefs)
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return self._col:find(query,options,prefs):iterator()
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end
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function MG集合:查找一条(query,options,prefs)
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return assert(self._col:findOne(query, options,prefs))
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function MG集合:查询一条(query,options,prefs)
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local r = self._col:findOne(query, options,prefs)
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return r and r:value()
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end
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function MG集合:插入(document,fao)
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if type(fao)=='number' then
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return assert(self._col:insert(document,fao))
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function MG集合:查询修改(query,options)
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return self._col:findAndModify(query, options)
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end
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function MG集合:插入(document,flag_opt)
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if type(flag_opt)=='number' then
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return self._col:insert(document,flag_opt)
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end
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return assert(self._col:insertOne(document,fao))
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return self._col:insertOne(document,flag_opt)
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end
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--TODO insertMany
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function MG集合:删除(query,flags)
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return assert(self._col:remove(query,flags))
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return self._col:remove(query,flags)
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end
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function MG集合:删除全部(query,options)
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return assert(self._col:removeMany(query,options))
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return self._col:removeMany(query,options)
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end
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function MG集合:删除一条(query,options)
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return assert(self._col:removeOne(query,options))
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return self._col:removeOne(query,options)
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end
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function MG集合:重命名(dbname, collname, force, options)
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@ -59,19 +65,19 @@ function MG集合:重命名(dbname, collname, force, options)
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end
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function MG集合:替换(query, document, options)
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return assert(self._col:replaceOne(query, document, options))
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return self._col:replaceOne(query, document, options)
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end
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--总是返回true
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function MG集合:更新(query, document, flags)
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return assert(self._col:update(query, document, flags))
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return self._col:update(query, document, flags)
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end
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function MG集合:更新全部(query, document, options)
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return assert(self._col:updateMany(query, document, options))
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return self._col:updateMany(query, document, options)
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end
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function MG集合:更新一条(query, document, options)
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return assert(self._col:updateOne(query, document, options))
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return self._col:updateOne(query, document, options)
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end
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function MG集合:取名称(query,options)
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@ -85,7 +91,8 @@ end
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--TODO setReadPrefs
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local MG数据库 = class('MG数据库')
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function MG数据库:MG数据库(db)
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function MG数据库:MG数据库(cli,db)
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self._cli = cli
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self._db = db
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end
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@ -94,7 +101,7 @@ function MG数据库:创建集合(name,opt)
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end
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function MG数据库:取集合(name)
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return MG集合(assert(self._db:getCollection(name)))
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return MG集合(self._cli,assert(self._db:getCollection(name)))
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end
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function MG数据库:检查集合(name)
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@ -117,7 +124,7 @@ end
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local mongodb = require("mongo")
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local MONGO = class('MONGO')
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local MONGO = class('MongoDB')
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MONGO.Binary = mongodb.Binary
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MONGO.BSON = mongodb.BSON
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function MONGO:取数据库(dbname)
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local db = assert(self._clt:getDatabase(dbname))
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return MG数据库(db)
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return MG数据库(self,db)
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end
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function MONGO:取集合(dbname,colname)
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local col = assert(self._clt:getCollection(dbname,colname))
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return MG集合(col)
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return MG集合(self,col)
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end
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function MONGO:命令(dbname,command,options,prefs)
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