chore(nocodb): rollback old version to avoid confusion

packages/nocodb/src/lib/meta/NcMetaIOImpl.ts

@@ -1,6 +1,5 @@
 import CryptoJS from 'crypto-js';
 import { customAlphabet } from 'nanoid';
-import dayjs from 'dayjs';
 import { XKnex } from '../db/sql-data-mapper';
 import XcMigrationSource from '../migrations/XcMigrationSource';
 import NcConnectionMgr from '../utils/common/NcConnectionMgr';
@@ -95,20 +94,6 @@ export default class NcMetaIOImpl extends NcMetaIO {
     return (this.trx || this.connection) as any;
   }
 
-  private isMySQL(): boolean {
-    return (
-      this.config?.meta?.db?.client === 'mysql' ||
-      this.config?.meta?.db?.client === 'mysql2'
-    );
-  }
-
-  private now(): any {
-    if (this.isMySQL()) {
-      return dayjs().utc().format('YYYY-MM-DD HH:mm:ss');
-    }
-    return dayjs().utc().toISOString();
-  }
-
   public updateKnex(connectionConfig): void {
     this.connection = XKnex(connectionConfig);
   }
@@ -122,10 +107,6 @@ export default class NcMetaIOImpl extends NcMetaIO {
       migrationSource: new XcMigrationSourcev2(),
       tableName: 'xc_knex_migrationsv2',
     });
-    if (this.isMySQL()) {
-      // set timezone
-      await this.connection.raw(`SET time_zone = '+00:00'`);
-    }
     return true;
   }
 
@@ -257,9 +238,9 @@ export default class NcMetaIOImpl extends NcMetaIO {
     return this.knexConnection(target).insert({
       db_alias: dbAlias,
       project_id,
+      created_at: this.knexConnection?.fn?.now(),
+      updated_at: this.knexConnection?.fn?.now(),
       ...data,
-      created_at: this.now(),
-      updated_at: this.now(),
     });
   }
 
@@ -279,8 +260,8 @@ export default class NcMetaIOImpl extends NcMetaIO {
     if (project_id !== null) insertObj.project_id = project_id;
     await this.knexConnection(target).insert({
       ...insertObj,
-      created_at: this.now(),
+      created_at: insertObj?.created_at || this.knexConnection?.fn?.now(),
-      updated_at: this.now(),
+      updated_at: insertObj?.updated_at || this.knexConnection?.fn?.now(),
     });
     return insertObj;
   }
@@ -429,7 +410,7 @@ export default class NcMetaIOImpl extends NcMetaIO {
 
     delete data.created_at;
 
-    query.update({ ...data, updated_at: this.now() });
+    query.update({ ...data, updated_at: this.knexConnection?.fn?.now() });
     if (typeof idOrCondition !== 'object') {
       query.where('id', idOrCondition);
     } else if (idOrCondition) {
@@ -549,8 +530,8 @@ export default class NcMetaIOImpl extends NcMetaIO {
       // todo: check project name used or not
       await this.knexConnection('nc_projects').insert({
         ...project,
-        created_at: this.now(),
+        created_at: this.knexConnection?.fn?.now(),
-        updated_at: this.now(),
+        updated_at: this.knexConnection?.fn?.now(),
       });
 
       // todo

packages/nocodb/src/lib/utils/NcConfigFactory.ts

@@ -232,13 +232,6 @@ export default class NcConfigFactory implements NcConfig {
         acquireConnectionTimeout: 600000,
       } as any;
 
-      if (url.protocol.startsWith('mysql')) {
-        dbConfig.connection = {
-          ...dbConfig.connection,
-          ...this.mysqlConnectionTypeCastConfig,
-        };
-      }
-
       if (process.env.NODE_TLS_REJECT_UNAUTHORIZED) {
         dbConfig.connection.ssl = true;
       }
@@ -351,14 +344,6 @@ export default class NcConfigFactory implements NcConfig {
             }
           : {}),
       };
-
-      if (url.protocol.startsWith('mysql')) {
-        dbConfig.connection = {
-          ...dbConfig.connection,
-          ...this.mysqlConnectionTypeCastConfig,
-        };
-      }
-
       if (process.env.NODE_TLS_REJECT_UNAUTHORIZED) {
         dbConfig.connection.ssl = true;
       }
@@ -521,13 +506,6 @@ export default class NcConfigFactory implements NcConfig {
         },
       };
     }
-    
-    if (dbConfig.client.startsWith('mysql')) {
-      dbConfig.connection = {
-        ...dbConfig.connection,
-        ...this.mysqlConnectionTypeCastConfig,
-      };
-    }
 
     // todo:
     const key = '';
@@ -761,19 +739,6 @@ export default class NcConfigFactory implements NcConfig {
     return res;
   }
 
-  private static mysqlConnectionTypeCastConfig = {
-    typeCast: function (field, next) {
-      if (
-        field.type === 'DATETIME' &&
-        (field.name === 'created_at' || field.name === 'updated_at')
-      ) {
-        return new Date(field.string() + ' UTC');
-      }
-      return next();
-    },
-    timezone: '+00:00',
-  };
-
   // public static initOneClickDeployment() {
   //   if (process.env.NC_ONE_CLICK) {
   //     const url = NcConfigFactory.extractXcUrlFromJdbc(process.env.DATABASE_URL);