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The following commit(s) were added to refs/heads/master by this push:
new 9d47c6a871 [fix](columnstring) fix bug of columnstring prefetch
(#20698)
9d47c6a871 is described below
commit 9d47c6a871cf6ce48f7e1cc7a6b4581f9f1cee2a
Author: TengJianPing <18241664+jackte...@users.noreply.github.com>
AuthorDate: Mon Jun 12 17:03:44 2023 +0800
[fix](columnstring) fix bug of columnstring prefetch (#20698)
---
be/src/vec/columns/column_string.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/be/src/vec/columns/column_string.cpp
b/be/src/vec/columns/column_string.cpp
index 81ee29a70f..e5bab2899f 100644
--- a/be/src/vec/columns/column_string.cpp
+++ b/be/src/vec/columns/column_string.cpp
@@ -113,7 +113,7 @@ void ColumnString::insert_indices_from(const IColumn& src,
const int* indices_be
if (*x == -1) {
ColumnString::insert_default();
} else {
- if (x + IColumn::PREFETCH_STEP < indices_end) {
+ if (x + IColumn::PREFETCH_STEP < indices_end && (-1 !=
x[IColumn::PREFETCH_STEP])) {
ColumnString::prefetch(src, *(x + IColumn::PREFETCH_STEP));
}
ColumnString::insert_from(src, *x);
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