fix: drop index error

source/libs/parser/src/parTranslater.c

@@ -5160,7 +5160,7 @@ static int32_t translateCreateIndex(STranslateContext* pCxt, SCreateIndexStmt* p
 static int32_t translateDropIndex(STranslateContext* pCxt, SDropIndexStmt* pStmt) {
   SMDropSmaReq dropSmaReq = {0};
   SName        name;
-  tNameExtractFullName(toName(pCxt->pParseCxt->acctId, pCxt->pParseCxt->db, pStmt->indexName, &name), dropSmaReq.name);
+  tNameExtractFullName(toName(pCxt->pParseCxt->acctId, pStmt->indexDbName, pStmt->indexName, &name), dropSmaReq.name);
   dropSmaReq.igNotExists = pStmt->ignoreNotExists;
   return buildCmdMsg(pCxt, TDMT_MND_DROP_SMA, (FSerializeFunc)tSerializeSMDropSmaReq, &dropSmaReq);
 }