fix: when time is zero, let it use db default value if possible #1164

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Nanyan wants to merge 1 commits from Nanyan/master into master
  1. 40
      engine.go

40
engine.go

@ -1232,7 +1232,45 @@ func (engine *Engine) nowTime(col *schemas.Column) (interface{}, time.Time) {
if !col.DisableTimeZone && col.TimeZone != nil {
tz = col.TimeZone
}
return dialects.FormatTime(engine.dialect, col.SQLType.Name, t.In(tz)), t.In(engine.TZLocation)
return engine.formatTime(col.SQLType.Name, t.In(tz)), t.In(engine.TZLocation)
}
func (engine *Engine) formatColTime(col *schemas.Column, t time.Time) (v interface{}) {
if t.IsZero() {
if col.Nullable || !col.DefaultIsEmpty {
return nil
}
return ""
}
if col.TimeZone != nil {
return engine.formatTime(col.SQLType.Name, t.In(col.TimeZone))
}
return engine.formatTime(col.SQLType.Name, t.In(engine.DatabaseTZ))
}
// formatTime format time as column type
func (engine *Engine) formatTime(sqlTypeName string, t time.Time) (v interface{}) {
switch sqlTypeName {
case schemas.Time:
s := t.Format("2006-01-02 15:04:05") //time.RFC3339
v = s[11:19]
case schemas.Date:
v = t.Format("2006-01-02")
case schemas.DateTime, schemas.TimeStamp:
v = t.Format("2006-01-02 15:04:05")
case schemas.TimeStampz:
if engine.dialect.URI().DBType == schemas.MSSQL {
v = t.Format("2006-01-02T15:04:05.9999999Z07:00")
} else {
v = t.Format(time.RFC3339Nano)
}
case schemas.BigInt, schemas.Int:
v = t.Unix()
default:
v = t
}
return
}
// GetColumnMapper returns the column name mapper

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