[doris] branch branch-2.0 updated: fix coredump when limit<0 and limit!=-1 with 1.2 fe (#22624)

[yiguolei]

This is an automated email from the ASF dual-hosted git repository.

yiguolei pushed a commit to branch branch-2.0
in repository https://gitbox.apache.org/repos/asf/doris.git


The following commit(s) were added to refs/heads/branch-2.0 by this push:
     new 111aeea6e8 fix coredump when limit<0 and limit!=-1 with 1.2 fe (#22624)
111aeea6e8 is described below

commit 111aeea6e84926d077c8d05581916d29236935d2
Author: yiguolei <676222...@qq.com>
AuthorDate: Fri Aug 4 19:11:58 2023 +0800

    fix coredump when limit<0 and limit!=-1 with 1.2 fe (#22624)
    
    Co-authored-by: BiteTheDDDDt <pxl...@qq.com>
---
 be/src/vec/exec/scan/scanner_context.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/be/src/vec/exec/scan/scanner_context.cpp 
b/be/src/vec/exec/scan/scanner_context.cpp
index 2e2b55a673..a8094faa81 100644
--- a/be/src/vec/exec/scan/scanner_context.cpp
+++ b/be/src/vec/exec/scan/scanner_context.cpp
@@ -62,6 +62,9 @@ ScannerContext::ScannerContext(doris::RuntimeState* state_, 
doris::vectorized::V
     if (_scanners.empty()) {
         _is_finished = true;
     }
+    if (limit < 0) {
+        limit = -1;
+    }
 }
 
 // After init function call, should not access _parent


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