fix(mongodb): honor current command execution mode (#2702)

apps/desktop/src/lib/sql/sqlExecutionTarget.ts

@@ -1,4 +1,5 @@
 import * as api from "@/lib/backend/api";
+import { mongoCommandRangeAtCursor } from "@/lib/sql/sqlStatementRanges";
 import type { DatabaseType } from "@/types/database";
 
 export type ExecuteMode = "all" | "current";
@@ -52,10 +53,12 @@ export async function resolveExecutableSqlWithBackend(fullSql: string, selectedS
   const trimmedSelection = selectedSql.trim();
   if (trimmedSelection) return trimmedSelection;
 
-  // MongoDB uses dedicated per-command gutter actions for "current command";
-  // the main editor execute action keeps its long-standing "run all text"
-  // behavior when nothing is selected.
-  if (options?.databaseType === "mongodb") return fullSql;
+  if (options?.databaseType === "mongodb") {
+    if (options.mode === "current" && options.cursorPos !== undefined) {
+      return mongoCommandRangeAtCursor(fullSql, options.cursorPos)?.sql ?? fullSql;
+    }
+    return fullSql;
+  }
 
   if (options?.mode === "current" && options.cursorPos !== undefined) {
     return await api.findStatementAtCursor(fullSql, options.cursorPos, options.databaseType);