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我試圖通過遠程方法在一個模型上執行存儲過程。我能夠通過使用單個參數的自定義SQL執行非常基本的選擇,但似乎無法獲得將多個參數傳遞到proc的錯誤。這是錯誤,下面看一下我的代碼。用多參數在Loopback遠程方法中執行Postgres存儲過程
有人對此有何看法?
[error: bind message supplies 1 parameters, but prepared statement "" requires 3]
name: 'error',
length: '130',
'severity': 'ERROR',
code: '08P01',
detail: undefined,
hint: undefined,
position: undefined,
...
file: 'postgres.c',
line: '1556',
routine: 'exec_bind_message' }
ScenarioAsvTarget.prepopulate = function(prepopulate, cb) {
var ds=ScenarioAsvTarget.dataSource;
var sql = "SELECT PREPOPULATE_ASV_TARGET($1,$2,$3)";
ds.connector.execute(sql,[prepopulate],function(err,targets) {
if (err) console.error(err);
console.info(targets);
cb(err,targets);
});
};
ScenarioAsvTarget.remoteMethod(
'prepopulate',
{
http: {verb: 'post'},
description: "Prepopulate target cloud infrastructure",
accepts: [
{arg: 'input_scenario_id', type: 'Number'},
{arg: 'input_scenario_asv_id', type: 'Number'},
{arg: 'input_user_id', type:'String'}
],
returns: {arg: 'data', type: ['string'], root: true}
}
);