morningman commented on a change in pull request #8733:
URL: https://github.com/apache/incubator-doris/pull/8733#discussion_r837337104
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File path: be/src/exprs/expr_context.cpp
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@@ -116,7 +116,8 @@ Status ExprContext::clone(RuntimeState* state,
ExprContext** new_ctx) {
for (int i = 0; i < _fn_contexts.size(); ++i) {
(*new_ctx)->_fn_contexts.push_back(_fn_contexts[i]->impl()->clone((*new_ctx)->_pool.get()));
}
- (*new_ctx)->_fn_contexts_ptr = &((*new_ctx)->_fn_contexts[0]);
+ (*new_ctx)->_fn_contexts_ptr = (*new_ctx)->_fn_contexts.size() == 0 ?
Review comment:
Looks like no where to use this `_fn_contexts_ptr`. Can be deleted?
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