Merge pull request #15609 from taosdata/fix/TD-18001

fix: fix wal_retention_size error in show result

source/dnode/mnode/impl/src/mndDb.c

@@ -1639,10 +1639,10 @@ static void dumpDbInfoData(SSDataBlock *pBlock, SDbObj *pDb, SShowObj *pShow, in
     colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walRetentionPeriod, false);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walRollPeriod, false);
+    colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walRetentionSize, false);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walRetentionSize, false);
+    colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walRollPeriod, false);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
     colDataAppend(pColInfo, rows, (const char *)&pDb->cfg.walSegmentSize, false);