Merge pull request #7240 from taosdata/fix/TD-5877

[TD-5877]<fix> fix mem leak in compact

src/query/src/qSqlParser.c

@@ -954,6 +954,8 @@ void SqlInfoDestroy(SSqlInfo *pInfo) {
     taosArrayDestroy(pInfo->pAlterInfo->pAddColumns);
     tfree(pInfo->pAlterInfo->tagData.data);
     tfree(pInfo->pAlterInfo);
+  } else if (pInfo->type == TSDB_SQL_COMPACT_VNODE) {
+    tSqlExprListDestroy(pInfo->list); 
   } else {
     if (pInfo->pMiscInfo != NULL) {
       taosArrayDestroy(pInfo->pMiscInfo->a);