[MCOL-1969] Ubuntu 18.04 crashes when multi-argument UDAF is called as a subquery. Created: 2018-11-26 Updated: 2018-11-28 Due: 2018-11-26 Resolved: 2018-11-28 |
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| Status: | Closed |
| Project: | MariaDB ColumnStore |
| Component/s: | ExeMgr |
| Affects Version/s: | 1.2.2 |
| Fix Version/s: | 1.2.2 |
| Type: | Bug | Priority: | Major |
| Reporter: | David Hall (Inactive) | Assignee: | Daniel Lee (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Sprint: | 2018-20 |
| Description |
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Regression testing has shown that the following query crashes ExeMgr: The crash happens at tuppleaggregatestep.cpp:3800 with j being 1 but the array it's indexing having only one element and thus index is out of bounds. |
| Comments |
| Comment by Daniel Lee (Inactive) [ 2018-11-28 ] |
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Build verified: 1.2.2-1 ubuntu18.04 deb package |
from (select CCHAR9, regr_avgx(CDECIMAL9_2, length(CCHAR9)) f from datatypetestm1 group by 1) a group by f order by f desc;