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2020-06-11
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| 01:12 | • Ticket [b706351c] Segfault in sqlite3Select status still Open with 6 other changes (artifact: b07b31dd user: drh) | |
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2020-06-10
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| 11:18 | Ensure that aggregate functions that (a) are part of SELECT statements with no FROM clause and (b) have one or more scalar sub-selects as arguments are assigned to the correct aggregate context. Fix for ticket [7c6d876f84e6e7e2] (check-in: dafd2466 user: dan tags: branch-3.32) | |
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2020-06-09
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| 23:50 | • Fixed ticket [7c6d876f]: Use after free in resetAccumulator. plus 5 other changes (artifact: 0f214f19 user: drh) | |
| 23:50 | Ensure that aggregate functions that (a) are part of SELECT statements with no FROM clause and (b) have one or more scalar sub-selects as arguments are assigned to the correct aggregate context. Fix for ticket [7c6d876f84e6e7e2] (check-in: c29a9e48 user: drh tags: trunk) | |
| 13:17 | Persist AggInfo expressions before deleting them when omitting the LIMIT clause in a subquery. One possible fix for ticket [7c6d876f84e6e7e2]. (Leaf check-in: 04867cba user: drh tags: tkt-7c6d876f84e6e7e2) | |
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2020-06-08
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| 20:26 | • New ticket [7c6d876f] Use after free in resetAccumulator.. (artifact: c4f17a31 user: yongheng) | |
| Ticket Hash: | 7c6d876f84e6e7e25621132dc9c244fb19ddc8e6 | |||
| Title: | Use after free in resetAccumulator. | |||
| Status: | Fixed | Type: | Code_Defect | |
| Severity: | Minor | Priority: | Low | |
| Subsystem: | Unknown | Resolution: | Fixed | |
| Last Modified: | 2020-06-09 23:50:53 | |||
| Version Found In: | ||||
| User Comments: | ||||
yongheng added on 2020-06-08 20:26:10:
Seems the fix is still incorrect.
POC:
---
CREATE TABLE a(b);
WITH c AS(SELECT a)
SELECT(SELECT(SELECT zipfile(0, b, b)
LIMIT(SELECT 0.100000 *
AVG(DISTINCT(SELECT 0 FROM a ORDER BY b, b, b))))
FROM a GROUP BY b,
b, b) FROM a EXCEPT SELECT b FROM a ORDER BY b,
b, b;
---
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