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2020-05-25
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| 15:19 | Defensive code that tries to prevent a recurrence of problems like the one described in ticket [7a5279a25c57adf1] (check-in: 572105de user: drh tags: trunk) | |
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2020-05-24
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| 03:39 | • Fixed ticket [7a5279a2]: Segfault in sqlite3ExprCodeTarget plus 5 other changes (artifact: b803c5fe user: drh) | |
| 03:38 | When rewriting a query for window functions, if the rewrite changes the depth of TK_AGG_FUNCTION nodes, be sure to adjust the Expr.op2 field appropriately. Fix for ticket [7a5279a25c57adf1] (check-in: ad7bb70a user: drh tags: trunk) | |
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2020-05-23
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| 17:53 | • New ticket [7a5279a2] Segfault in sqlite3ExprCodeTarget. (artifact: 420e884f user: yongheng) | |
| Ticket Hash: | 7a5279a25c57adf100d5480b237802cc971d9586 | |||
| Title: | Segfault in sqlite3ExprCodeTarget | |||
| Status: | Fixed | Type: | Code_Defect | |
| Severity: | Important | Priority: | Low | |
| Subsystem: | Unknown | Resolution: | Fixed | |
| Last Modified: | 2020-05-24 03:39:26 | |||
| Version Found In: | ||||
| User Comments: | ||||
yongheng added on 2020-05-23 17:53:27:
Affect latest release version POC: --- CREATE TABLE a(c UNIQUE); SELECT a.c FROM a JOIN a b ON 3 = a.c NATURAL JOIN a WHERE a.c IN((SELECT(SELECT coalesce(lead(2) OVER(), SUM(c))) FROM a d WHERE a.c)); --- | ||||