[Improvement](join) optimize join probing phase (#13357)

This commit is contained in:
Gabriel
2022-10-18 12:37:17 +08:00
committed by GitHub
parent 18f2db6064
commit cd3450bd9d
18 changed files with 722 additions and 575 deletions

View File

@ -528,17 +528,19 @@ ColumnPtr ColumnArray::replicate(const IColumn::Offsets& replicate_offsets) cons
return replicate_generic(replicate_offsets);
}
void ColumnArray::replicate(const uint32_t* counts, size_t target_size, IColumn& column) const {
size_t col_size = size();
void ColumnArray::replicate(const uint32_t* counts, size_t target_size, IColumn& column,
size_t begin, int count_sz) const {
size_t col_size = count_sz < 0 ? size() : count_sz;
if (col_size == 0) {
return;
}
IColumn::Offsets replicate_offsets(col_size);
size_t cur_offset = 0;
for (size_t i = 0; i < col_size; ++i) {
size_t end = begin + col_size;
for (size_t i = begin; i < end; ++i) {
cur_offset += counts[i];
replicate_offsets[i] = cur_offset;
replicate_offsets[i - begin] = cur_offset;
}
if (cur_offset != target_size) {
LOG(WARNING) << "ColumnArray replicate input target_size:" << target_size