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[fix](join) JoinHashTable::pre_build_idxs should be const (#30837)

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This commit is contained in:
Jerry Hu
2024-02-05 16:08:49 +08:00
committed by yiguolei
parent be31b8dc61
commit 2344aaf337
1 changed files with 8 additions and 9 deletions
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17
be/src/vec/common/hash_table/join_hash_table.h
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@ -234,17 +234,16 @@ public:
bool has_null_key() { return _has_null_key; }
void pre_build_idxs(std::vector<uint32>& buckets, const uint8_t* null_map) {
const auto first_at_bucket_size = first[bucket_size];
void pre_build_idxs(std::vector<uint32>& buckets, const uint8_t* null_map) const {
if (null_map) {
first[bucket_size] = bucket_size; // distinguish between not matched and null
for (unsigned int& bucket : buckets) {
bucket = bucket == bucket_size ? bucket_size : first[bucket];
}
} else {
for (unsigned int& bucket : buckets) {
bucket = first[bucket];
}
}
for (unsigned int& bucket : buckets) {
bucket = first[bucket];
}
first[bucket_size] = first_at_bucket_size;
}
private: