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-rw-r--r--sql/opt_range.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/sql/opt_range.cc b/sql/opt_range.cc
index 84519c091b9..35d1216387c 100644
--- a/sql/opt_range.cc
+++ b/sql/opt_range.cc
@@ -6066,6 +6066,9 @@ check_quick_keys(PARAM *param,uint idx,SEL_ARG *key_tree,
tmp_max_flag=max_key_flag | key_tree->max_flag;
}
+ if (unlikely(param->thd->killed != 0))
+ return HA_POS_ERROR;
+
keynr=param->real_keynr[idx];
param->range_count++;
if (!tmp_min_flag && ! tmp_max_flag &&