fix: if buffer type convert to hex value and convert to int only if type is bit

packages/nocodb/src/utils/common/NcConnectionMgrv2.ts

@@ -69,12 +69,16 @@ export default class NcConnectionMgrv2 {
         typeCast(field, next) {
           const res = next();
 
-          // mysql `bit` datatype returns value as Buffer, convert it to integer number
-          if (field.type == 'BIT' && res && res instanceof Buffer) {
-            return parseInt(
-              [...res].map((v) => ('00' + v.toString(16)).slice(-2)).join(''),
-              16,
-            );
+          // mysql - convert all other buffer values to hex string
+          // if `bit` datatype then convert it to integer number
+          if (res && res instanceof Buffer) {
+            const hex = [...res]
+              .map((v) => ('00' + v.toString(16)).slice(-2))
+              .join('');
+            if (field.type == 'BIT') {
+              return parseInt(hex, 16);
+            }
+            return hex;
           }
 
           // mysql `decimal` datatype returns value as string, convert it to float number