Fixed an issue where query tool should show results and messages only from the last executed query. #8010

Fixed an issue where query tool should not prompt for unsaved changes when there are no changes. #8127

Author: RohitBhati8269

web/pgadmin/tools/sqleditor/static/js/components/sections/Query.jsx

@@ -10,7 +10,7 @@ import React, {useContext, useCallback, useEffect, useMemo } from 'react';
 import { format } from 'sql-formatter';
 import { QueryToolContext, QueryToolEventsContext } from '../QueryToolComponent';
 import CodeMirror from '../../../../../../static/js/components/ReactCodeMirror';
-import {PANELS, QUERY_TOOL_EVENTS} from '../QueryToolConstants';
+import {OS_EOL, PANELS, QUERY_TOOL_EVENTS} from '../QueryToolConstants';
 import url_for from 'sources/url_for';
 import { LayoutDockerContext, LAYOUT_EVENTS } from '../../../../../../static/js/helpers/Layout';
 import ConfirmSaveContent from '../../../../../../static/js/Dialogs/ConfirmSaveContent';
@@ -190,7 +190,9 @@ export default function Query({onTextSelect, handleEndOfLineChange}) {
         editor.current.markClean();
         eventBus.fireEvent(QUERY_TOOL_EVENTS.LOAD_FILE_DONE, fileName, true);
         const lineSep = res.data.includes('\r\n') ? 'crlf' : 'lf';
-        handleEndOfLineChange(lineSep);
+        if (lineSep !== OS_EOL){
+          handleEndOfLineChange(lineSep);
+        }
       }).catch((err)=>{
         eventBus.fireEvent(QUERY_TOOL_EVENTS.LOAD_FILE_DONE, null, false);
         pgAdmin.Browser.notifier.error(parseApiError(err));

web/pgadmin/tools/sqleditor/static/js/components/sections/ResultSet.jsx

@@ -753,6 +753,8 @@ export class ResultSetUtils {
       }
       this.eventBus.fireEvent(QUERY_TOOL_EVENTS.SET_MESSAGE, tabMsg, true);
       this.eventBus.fireEvent(QUERY_TOOL_EVENTS.FOCUS_PANEL, PANELS.MESSAGES);
+      /* Clear the query data if the query has no result to display.*/
+      onResultsAvailable(null, [], []);
     }
     return retMsg;
   }

web/pgadmin/utils/driver/psycopg3/connection.py

@@ -1510,7 +1510,8 @@ def poll(self, formatted_exception_msg=False, no_result=False):
                         for col in self.column_info:
                             col['pos'] = pos
                             pos += 1
-
+                else:
+                    self.column_info = None
                 self.row_count = cur.get_rowcount()
                 if not no_result and cur.get_rowcount() > 0:
                     result = []