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vendor/gorm.io/gorm/callbacks/create.go

@@ -111,6 +111,17 @@ func Create(config *Config) func(db *gorm.DB) {
 			pkField     *schema.Field
 			pkFieldName = "@id"
 		)
+
+		insertID, err := result.LastInsertId()
+		insertOk := err == nil && insertID > 0
+
+		if !insertOk {
+			if !supportReturning {
+				db.AddError(err)
+			}
+			return
+		}
+
 		if db.Statement.Schema != nil {
 			if db.Statement.Schema.PrioritizedPrimaryField == nil || !db.Statement.Schema.PrioritizedPrimaryField.HasDefaultValue {
 				return
@@ -119,13 +130,6 @@ func Create(config *Config) func(db *gorm.DB) {
 			pkFieldName = db.Statement.Schema.PrioritizedPrimaryField.DBName
 		}
 
-		insertID, err := result.LastInsertId()
-		insertOk := err == nil && insertID > 0
-		if !insertOk {
-			db.AddError(err)
-			return
-		}
-
 		// append @id column with value for auto-increment primary key
 		// the @id value is correct, when: 1. without setting auto-increment primary key, 2. database AutoIncrementIncrement = 1
 		switch values := db.Statement.Dest.(type) {
@@ -142,6 +146,11 @@ func Create(config *Config) func(db *gorm.DB) {
 					}
 				}
 			}
+
+			if config.LastInsertIDReversed {
+				insertID -= int64(len(mapValues)-1) * schema.DefaultAutoIncrementIncrement
+			}
+
 			for _, mapValue := range mapValues {
 				if mapValue != nil {
 					mapValue[pkFieldName] = insertID
@@ -293,13 +302,15 @@ func ConvertToCreateValues(stmt *gorm.Statement) (values clause.Values) {
 				}
 			}
 
-			for field, vs := range defaultValueFieldsHavingValue {
-				values.Columns = append(values.Columns, clause.Column{Name: field.DBName})
-				for idx := range values.Values {
-					if vs[idx] == nil {
-						values.Values[idx] = append(values.Values[idx], stmt.Dialector.DefaultValueOf(field))
-					} else {
-						values.Values[idx] = append(values.Values[idx], vs[idx])
+			for _, field := range stmt.Schema.FieldsWithDefaultDBValue {
+				if vs, ok := defaultValueFieldsHavingValue[field]; ok {
+					values.Columns = append(values.Columns, clause.Column{Name: field.DBName})
+					for idx := range values.Values {
+						if vs[idx] == nil {
+							values.Values[idx] = append(values.Values[idx], stmt.DefaultValueOf(field))
+						} else {
+							values.Values[idx] = append(values.Values[idx], vs[idx])
+						}
 					}
 				}
 			}
@@ -322,7 +333,7 @@ func ConvertToCreateValues(stmt *gorm.Statement) (values clause.Values) {
 			}
 
 			for _, field := range stmt.Schema.FieldsWithDefaultDBValue {
-				if v, ok := selectColumns[field.DBName]; (ok && v) || (!ok && !restricted) {
+				if v, ok := selectColumns[field.DBName]; (ok && v) || (!ok && !restricted) && field.DefaultValueInterface == nil {
 					if rvOfvalue, isZero := field.ValueOf(stmt.Context, stmt.ReflectValue); !isZero {
 						values.Columns = append(values.Columns, clause.Column{Name: field.DBName})
 						values.Values[0] = append(values.Values[0], rvOfvalue)
@@ -351,7 +362,7 @@ func ConvertToCreateValues(stmt *gorm.Statement) (values clause.Values) {
 									case schema.UnixNanosecond:
 										assignment.Value = curTime.UnixNano()
 									case schema.UnixMillisecond:
-										assignment.Value = curTime.UnixNano() / 1e6
+										assignment.Value = curTime.UnixMilli()
 									case schema.UnixSecond:
 										assignment.Value = curTime.Unix()
 									}