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Posted to commits@doris.apache.org by yi...@apache.org on 2022/07/19 15:25:34 UTC
[doris] branch master updated: [fix]Empty string key in aggregation was output as NULL (#11011)
This is an automated email from the ASF dual-hosted git repository.
yiguolei pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/master by this push:
new fd2c374426 [fix]Empty string key in aggregation was output as NULL (#11011)
fd2c374426 is described below
commit fd2c374426cfc3dcc018ee4ddcbfe8537f9beeee
Author: Jerry Hu <mr...@gmail.com>
AuthorDate: Tue Jul 19 23:25:28 2022 +0800
[fix]Empty string key in aggregation was output as NULL (#11011)
---
be/src/vec/common/hash_table/string_hash_table.h | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/be/src/vec/common/hash_table/string_hash_table.h b/be/src/vec/common/hash_table/string_hash_table.h
index bffd0f1e80..b6e4a04da7 100644
--- a/be/src/vec/common/hash_table/string_hash_table.h
+++ b/be/src/vec/common/hash_table/string_hash_table.h
@@ -94,9 +94,10 @@ struct StringHashTableEmpty //-V730
public:
bool has_zero() const { return _has_zero; }
- void set_has_zero() {
+ void set_has_zero(const typename Cell::key_type& key) {
_has_zero = true;
new (zero_value()) Cell();
+ zero_value()->value.first = key;
}
void set_has_zero(const Cell& other) {
@@ -118,9 +119,11 @@ public:
using ConstLookupResult = const Cell*;
template <typename KeyHolder>
- void ALWAYS_INLINE emplace(KeyHolder&&, LookupResult& it, bool& inserted, size_t = 0) {
+ void ALWAYS_INLINE emplace(KeyHolder&& key_holder, LookupResult& it, bool& inserted,
+ size_t = 0) {
if (!has_zero()) {
- set_has_zero();
+ const auto& key = key_holder_get_key(key_holder);
+ set_has_zero(key);
inserted = true;
} else
inserted = false;
@@ -467,7 +470,7 @@ public:
const size_t sz = x.size;
if (sz == 0) {
key_holder_discard_key(key_holder);
- return func(self.m0, VoidKey {}, 0);
+ return func(self.m0, std::forward<KeyHolder>(key_holder), 0);
}
if (x.data[sz - 1] == 0) {
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