database/doris
2
0
Fork 0
Code Issues Pull Requests Actions 3 Packages Projects Releases Wiki Activity

[FIX](collectiontype) fix shrink char column in map/struct (#25725)

Browse Source 
fix shrink char column in map/struct
before we has char with specific length defined in map or struct field
we select map or struct , the char column in which one has been padding if we just insert less than specific length chars
but in mysql here just show inserted chars not padding specific length chars
---------

Co-authored-by: yiguolei <676222867@qq.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
This commit is contained in:
amory
2023-10-25 17:16:13 +08:00
committed by GitHub
parent 0eea19403e
commit 8a436d8ecc
17 changed files with 128 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
be/src/vec/columns/column_struct.cpp
View File

@ -294,6 +294,21 @@ void ColumnStruct::replicate(const uint32_t* indexs, size_t target_size, IColumn
}
}
MutableColumnPtr ColumnStruct::get_shrinked_column() {
const size_t tuple_size = columns.size();
MutableColumns new_columns(tuple_size);
for (size_t i = 0; i < tuple_size; ++i) {
if (columns[i]->is_column_string() || columns[i]->is_column_array() ||
columns[i]->is_column_map() || columns[i]->is_column_struct()) {
new_columns[i] = columns[i]->get_shrinked_column();
} else {
new_columns[i] = columns[i]->get_ptr();
}
}
return ColumnStruct::create(std::move(new_columns));
}
MutableColumns ColumnStruct::scatter(ColumnIndex num_columns, const Selector& selector) const {
const size_t tuple_size = columns.size();
std::vector<MutableColumns> scattered_tuple_elements(tuple_size);