我正在尝试更新特定行的 Jsonb 列值。我运行了查询
UPDATE instruction.file SET "details" = (jsonb_set("details",'{"UploadBy"}','"test@test.com"'::jsonb, true)) WHERE id=820;
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这在 pgAdmin3 中工作正常。
当我试图在我的 Go 代码中做同样的事情时。我收到错误:“pq:json 类型的输入语法无效”
我的代码:
func main() {
uname := "test@test.com"
err := Init() //Db init
if err != nil {
fmt.Println("Error", err)
return
}
result, err1 := Db.Exec("UPDATE instruction.file SET \"details\" = (jsonb_set(\"details\",'{\"UploadBy\"}',$1::jsonb, true)) WHERE id=$2", uname, "820")
if err1 != nil {
fmt.Println("Error", err1)
return
}
n, err1 := result.RowsAffected()
if err1 != nil {
fmt.Println("Error", err1)
return
}
if n != 1 {
err1 = errors.New("Unable to update instruction.file")
fmt.Println("Error", err1)
return
}
fmt.Println("Success")
return
}
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使用to_jsonb
:
Db.Exec(`
UPDATE instruction.file
SET details = jsonb_set("details", '{"UploadBy"}', to_jsonb($1::text), true)
WHERE id = $2
`, uname, "820"
)
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