Full DECIMAL support in ColumnStore
(MCOL-641)
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| Status: | Closed |
| Project: | MariaDB ColumnStore |
| Component/s: | ExeMgr, PrimProc |
| Affects Version/s: | None |
| Fix Version/s: | 6.1.1 |
| Type: | Sub-Task | Priority: | Major |
| Reporter: | Roman | Assignee: | Unassigned |
| Resolution: | Not a Bug | Votes: | 0 |
| Labels: | None | ||
| Sprint: | 2020-1, 2020-2, 2020-3, 2020-4, 2020-5, 2020-6, 2020-7, 2021-1, 2021-2, 2021-3, 2021-4, 2021-5, 2021-6, 2021-7, 2021-8, 2021-9 |
| Comments |
| Comment by Roman [ 2021-07-06 ] |
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The code doesn't crash for relWithDebInfo builds. There are some getBinaryField() calls in the code that are either goes with Row::setBinaryField() (safe combination b/c setBinaryField() takes care about unaligned memory), or the assembly generated doesn't use SIMD instructions, e.g. RowAggregation::doSum() has a summation using *__int128. The code generated manipulates with 64 bit parts of __int128 doing summation. |