fix(nocodb): revise logic for datetime in mapAliasToColumn

packages/nocodb/src/models/Model.ts

@@ -468,8 +468,6 @@ export default class Model implements TableType {
         }
         if (col.uidt === UITypes.DateTime && dayjs(val).isValid()) {
           const { isMySQL, isSqlite, isMssql, isPg } = clientMeta;
-          if (base.is_meta) {
-            const d = new Date(val);
           if (isMySQL) {
             // from UI - convert to local time (e.g. UTC+8)
             // e.g. 2023-05-16T12:00:00.000Z -> 2023-05-16 20:00:00
@@ -490,42 +488,12 @@ export default class Model implements TableType {
             val = dayjs(val).format('YYYY-MM-DD HH:mm:ssZ');
           } else if (isMssql) {
             // e.g. 2023-05-10T08:49:32.000Z -> 2023-05-10 08:49:32-08:00
-              val = dayjs
-                .utc(val)
-                .utcOffset(d.getTimezoneOffset(), false)
-                .format('YYYY-MM-DD HH:mm:ssZ');
-            }
-          } else {
-            // External DB
-            if (isMySQL) {
-              // assuming local time = UTC+8
-              // e.g. 2022-01-01 20:00:00+08:00 -> 2022-01-01 20:00:00
-              // e.g. 2022-01-01 20:00:00 -> 2022-01-01 20:00:00
-              // e.g. 2022-01-01 20:00:00Z -> 2022-01-02 04:00:00
-              // e.g. 2022-01-01 20:00:00+00:00 -> 2022-01-02 04:00:00
-              val = dayjs(val).format('YYYY-MM-DD HH:mm:ss');
-            } else if (isSqlite) {
-              val = dayjs(val).utc().format('YYYY-MM-DD HH:mm:ss');
-            } else if (isMssql) {
-              if (val.slice(-1) === 'Z') {
-                // from UI
-                val = dayjs(val).utc().format('YYYY-MM-DD HH:mm:ssZ');
-              } else {
-                // from API
-                if (val.indexOf('+') === -1) {
-                  // no timezone info - considered as UTC
-                  val = dayjs(val).utc(true).format('YYYY-MM-DD HH:mm:ssZ');
-                } else {
-                  // timezone info found - convert to UTC
             val = dayjs(val).utc().format('YYYY-MM-DD HH:mm:ssZ');
-                }
-              }
           } else {
             // e.g. 2023-01-01T12:00:00.000Z -> 2023-01-01 20:00:00+08:00
             val = dayjs(val).format('YYYY-MM-DD HH:mm:ssZ');
           }
         }
-        }
         insertObj[sanitize(col.column_name)] = val;
       }
     }