From cd015bae8384ebce3e875fbf83dc6e27e5613470 Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Wed, 14 Sep 2022 19:02:26 +0800
Subject: [PATCH] fix: fix stateduration result error

---
 source/libs/function/src/builtinsimpl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/source/libs/function/src/builtinsimpl.c b/source/libs/function/src/builtinsimpl.c
index 470fa8fcd7..9b502eded7 100644
--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -4780,7 +4780,7 @@ int32_t stateDurationFunction(SqlFunctionCtx* pCtx) {
       colDataAppendNULL(pOutput, i);
       // handle selectivity
       if (pCtx->subsidiaries.num > 0) {
-        appendSelectivityValue(pCtx, i, i);
+        appendSelectivityValue(pCtx, i, pCtx->offset + numOfElems - 1);
       }
       continue;
     }
@@ -4797,11 +4797,11 @@ int32_t stateDurationFunction(SqlFunctionCtx* pCtx) {
     } else {
       pInfo->durationStart = 0;
     }
-    colDataAppend(pOutput, i, (char*)&output, false);
+    colDataAppend(pOutput, pCtx->offset + numOfElems - 1, (char*)&output, false);
 
     // handle selectivity
     if (pCtx->subsidiaries.num > 0) {
-      appendSelectivityValue(pCtx, i, i);
+      appendSelectivityValue(pCtx, i, pCtx->offset + numOfElems - 1);
     }
   }
 
-- 
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