Refactor format SQL for driver.Valuer

logger/sql.go

@@ -38,6 +38,26 @@ func ExplainSQL(sql string, numericPlaceholder *regexp.Regexp, escaper string, a
 			} else {
 				vars[idx] = escaper + v.Format("2006-01-02 15:04:05.999") + escaper
 			}
+		case *time.Time:
+			if v != nil {
+				if v.IsZero() {
+					vars[idx] = escaper + "0000-00-00 00:00:00" + escaper
+				} else {
+					vars[idx] = escaper + v.Format("2006-01-02 15:04:05.999") + escaper
+				}
+			} else {
+				vars[idx] = "NULL"
+			}
+		case fmt.Stringer:
+			vars[idx] = escaper + strings.Replace(fmt.Sprintf("%v", v), escaper, "\\"+escaper, -1) + escaper
+		case driver.Valuer:
+			reflectValue := reflect.ValueOf(v)
+			if v != nil && reflectValue.IsValid() && (reflectValue.Kind() == reflect.Ptr && !reflectValue.IsNil()) {
+				r, _ := v.Value()
+				vars[idx] = fmt.Sprintf("%v", r)
+			} else {
+				vars[idx] = "NULL"
+			}
 		case []byte:
 			if isPrintable(v) {
 				vars[idx] = escaper + strings.Replace(string(v), escaper, "\\"+escaper, -1) + escaper

tests/go.mod

@@ -6,10 +6,6 @@ require (
 	github.com/google/uuid v1.1.1
 	github.com/jinzhu/now v1.1.1
 	github.com/lib/pq v1.6.0
-	gorm.io/driver/mysql v1.0.1
-	gorm.io/driver/postgres v1.0.0
-	gorm.io/driver/sqlite v1.1.1
-	gorm.io/driver/sqlserver v1.0.3
 	gorm.io/gorm v1.9.19
 )