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2019-02-22
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| 21:35 | • Fixed ticket [4feb3159]: Crash due to misuse of window functions. plus 5 other changes (artifact: 17c4d9a5 user: drh) | |
| 19:24 | Internally, remove all references to a Window object that belongs to an expression in an ORDER BY clause if that expression is converted to an alias of a result-set expression. Fix for [4feb3159c6]. (check-in: 579b66ea user: dan tags: trunk) | |
| 18:44 | • New ticket [4feb3159] Crash due to misuse of window functions.. (artifact: a24c0ec0 user: drh) | |
| Ticket Hash: | 4feb3159c6bc3f7e33959c233f91c347c584bebb | |||
| Title: | Crash due to misuse of window functions. | |||
| Status: | Fixed | Type: | Code_Defect | |
| Severity: | Critical | Priority: | Immediate | |
| Subsystem: | Unknown | Resolution: | Fixed | |
| Last Modified: | 2019-02-22 21:35:59 | |||
| Version Found In: | 3.27.1 | |||
| User Comments: | ||||
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drh added on 2019-02-22 18:44:24:
The following SQL statement causes a crash due to attempt to free memory that was not obtained from malloc(): SELECT +sum(0)OVER() ORDER BY +sum(0)OVER(); This problem has existed in all prior versions of SQLite that support window functions, beginning with version 3.25.0 (2018-09-15). | ||||