improve packge gdb for treat int8 as int64 for pgsql
-// Copyright GoFrame Author(https://github.com/gogf/gf). All Rights Reserved.
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
@@ -56,6 +56,7 @@ func (c *Core) convertFieldValueToLocalValue(fieldValue interface{}, fieldType s
return gconv.Int(gconv.String(fieldValue))
case
+ "int8", // For pgsql, int8 = bigint.
"big_int",
"bigint",
"bigserial":
