packagemainimport("database/sql/driver""errors""fmt""strings")typeArray []string// 1. 入库前转换为[]byte 类型func(a *Array)Value() (driver.Value,error) {returnstrings.Join(a,"|"),nil}// 2. 从数据库中取的时候转回结构体类型func(a *Array)Scan(valueinterface{})error{ data, ok := ...
ReflectValueOffunc(context.Context, reflect.Value)reflect.Value// 通过反射获取该字段的反射对象 ValueOffunc(context.Context, reflect.Value)(valueinterface{}, zerobool)// 通过反射获取该字段的值 get方法 Setfunc(context.Context, reflect.Value,interface{})error// 通过反射设置该字段的值 set方法 Serializ...
Sprintf("(%v)", strings.Join(arrayMarks, ","))) } } if len(tempMarks) > 0 { replacements = append(replacements, strings.Join(tempMarks, ",")) } } else if values := reflect.ValueOf(arg); values.Len() > 0 { var tempMarks []string for i := 0; i < values.Len(); i++...
问使用gorm批量更新数据ENfrom pymongo import UpdateOne action = list() with open("/Users/wy...
if strings.ToUpper(v) == "NANO" { field.AutoCreateTime = UnixNanosecond } else if strings.ToUpper(v) == "MILLI" { field.AutoCreateTime = UnixMillisecond } else { field.AutoCreateTime = UnixSecond } } if v, ok := field.TagSettings["AUTOUPDATETIME"]; ok || (field.Name == "Upda...
package kdb import ( "database/sql" "fmt" "math/rand" "strings" "time" ) const defaultGroupName = "mysql" var m = newManager() type manager struct { dbs map[string]map[string][]*sql.DB } func newManager() *manager { m := new(manager) m.dbs = make(map[string]map[string][...
I find out that GORM cast byte arrays to strings, ifColumnTypeScanType elseifbok:=mapValuecolumnRawBytes);ok This behaviour was introduced in 2020 and actually it's not clear why it do so. I thing it's logical that if db value is sql.RawBytes, then it should return[]byte, not stri...
Readable { //在callbacks.go, processor.Execute里stmt.ReflectValue = reflect.ValueOf(stmt.Dest) //将读取的值赋值给user的field field.Set(db.Statement.ReflectValue, values[idx]) } else if names := strings.Split(column, "__"); len(names) > 1 { if rel, ok := Schema.Relationships....
if strings.Contains(name, " ") || strings.Contains(name, "`") || len(args) > 0 { tx.Statement.TableExpr = &clause.Expr{SQL: name, Vars: args} if results := tableRegexp.FindStringSubmatch(name); len(results) == 2 { tx.Statement.Table = results[1] ...
removed SelectWithArrayInput test changed dbcon signature for Select - it doesn't accept slices of strings anymore Skip order sql when quering with distinct commit Search Select is using only first select clause - now it's overriding existing select clauses ...