fix: handle cdf errors on duplicate

Signed-off-by: mertmit <mertmit99@gmail.com>

packages/nocodb/src/modules/jobs/jobs/export-import/export.service.ts

@@ -143,6 +143,19 @@ export class ExportService {
             }
           }
         }
+
+        // pg default value fix
+        if (source.type === 'pg') {
+          if (column.cdf) {
+            // check if column.cdf has unmatched single quotes
+            const matches = column.cdf.match(/'/g);
+            if (matches && matches.length % 2 !== 0) {
+              // if so remove after last single quote
+              const lastQuoteIndex = column.cdf.lastIndexOf("'");
+              column.cdf = column.cdf.substring(0, lastQuoteIndex);
+            }
+          }
+        }
       }
 
       for (const view of model.views) {