From 577c131360d54de48ea70de10c9e53601a911f61 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Sat, 17 Jun 2023 22:13:08 +0800
Subject: [PATCH] fix: search k-way number

---
 source/libs/executor/src/scanoperator.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index d53228590c..15fc164cf1 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2790,6 +2790,10 @@ int32_t startGroupTableMergeScan(SOperatorInfo* pOperator) {
     kWay = 256;
   } else if (kWay <= 2) {
     kWay = 2;
+  } else {
+    int i = 2; 
+    while (i * 2 <= kWay) i = i * 2;
+    kWay = i;
   }
 
   pInfo->sortBufSize = pInfo->bufPageSize * (kWay + 1);
-- 
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