gazelle_plugin
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Published
20 hours ago •
oap-project
oap-project
wrong results for hashagg
Describe the bug This is a rare case of hashagg over multiple columns, as the keys are combined into one "row" like String, some different rows will be counted into one group
To Reproduce
group by col_a, col_b
| col_a | col_b |
|---|---|
| "ab" | "ab" |
| "a" | "bab" |
| "aba" | "b" |
| "abab" | "" |
Expected behavior fix the hash conflict in the above case
Additional context N/A
