From 37e1ea25d7009552913e6281f23497578255e921 Mon Sep 17 00:00:00 2001
From: tsy <tangsiyang2001@foxmail.com>
Date: Thu, 26 Oct 2023 21:46:28 +0800
Subject: [PATCH] clear filter bitmap per batch to get the correct filtered
 rows

---
 be/src/vec/sink/vtablet_sink.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/be/src/vec/sink/vtablet_sink.cpp b/be/src/vec/sink/vtablet_sink.cpp
index 88b85e24e2a53e..8d384469d300d2 100644
--- a/be/src/vec/sink/vtablet_sink.cpp
+++ b/be/src/vec/sink/vtablet_sink.cpp
@@ -1331,7 +1331,8 @@ Status VOlapTableSink::send(RuntimeState* state, vectorized::Block* input_block,
     int filtered_rows = 0;
     {
         SCOPED_RAW_TIMER(&_validate_data_ns);
-        _filter_bitmap.resize(block.rows());
+        _filter_bitmap.clear();
+        _filter_bitmap.resize(block.rows(), 0);
         bool stop_processing = false;
         RETURN_IF_ERROR(
                 _validate_data(state, &block, _filter_bitmap, &filtered_rows, &stop_processing));