reorder branches

Author: idegtiarenko

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/session/EsqlSession.java

@@ -632,10 +632,7 @@ private void preAnalyzeMainIndices(
             ThreadPool.Names.SEARCH_COORDINATION,
             ThreadPool.Names.SYSTEM_READ
         );
-        if (preAnalysis.index() == null) {
-            // occurs when dealing with local relations (row a = 1)
-            listener.onResponse(result.withIndexResolution(IndexResolution.invalid("[none specified]")));
-        } else {
+        if (preAnalysis.index() != null) {
             String indexExpressionToResolve = EsqlCCSUtils.createIndexExpressionFromAvailableClusters(executionInfo);
             if (indexExpressionToResolve.isEmpty()) {
                 // if this was a pure remote CCS request (no local indices) and all remotes are offline, return an empty IndexResolution
@@ -665,6 +662,9 @@ private void preAnalyzeMainIndices(
                     })
                 );
             }
+        } else {
+            // occurs when dealing with local relations (row a = 1)
+            listener.onResponse(result.withIndexResolution(IndexResolution.invalid("[none specified]")));
         }
     }