refactor function convertParams's default case (#3208)

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Qt 2020-07-28 17:25:03 +08:00 committed by GitHub
parent c7667e9299
commit a140908839
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1 changed files with 12 additions and 20 deletions

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@ -50,30 +50,22 @@ func ExplainSQL(sql string, numericPlaceholder *regexp.Regexp, escaper string, a
case string:
vars[idx] = escaper + strings.Replace(v, escaper, "\\"+escaper, -1) + escaper
default:
if v == nil {
rv := reflect.ValueOf(v)
if v == nil || !rv.IsValid() || rv.Kind() == reflect.Ptr && rv.IsNil() {
vars[idx] = "NULL"
} else if valuer, ok := v.(driver.Valuer); ok {
v, _ = valuer.Value()
convertParams(v, idx)
} else if rv.Kind() == reflect.Ptr && !rv.IsZero() {
convertParams(reflect.Indirect(rv).Interface(), idx)
} else {
rv := reflect.ValueOf(v)
if !rv.IsValid() {
vars[idx] = "NULL"
} else if rv.Kind() == reflect.Ptr && rv.IsNil() {
vars[idx] = "NULL"
} else if valuer, ok := v.(driver.Valuer); ok {
v, _ = valuer.Value()
convertParams(v, idx)
} else if rv.Kind() == reflect.Ptr && !rv.IsZero() {
convertParams(reflect.Indirect(rv).Interface(), idx)
} else {
for _, t := range convertableTypes {
if rv.Type().ConvertibleTo(t) {
convertParams(rv.Convert(t).Interface(), idx)
return
}
for _, t := range convertableTypes {
if rv.Type().ConvertibleTo(t) {
convertParams(rv.Convert(t).Interface(), idx)
return
}
vars[idx] = escaper + strings.Replace(fmt.Sprint(v), escaper, "\\"+escaper, -1) + escaper
}
vars[idx] = escaper + strings.Replace(fmt.Sprint(v), escaper, "\\"+escaper, -1) + escaper
}
}
}