SQLite

Check-in [4678cb1044]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Fix the OP_OpenEphemeral opcode in the bytecode engine so that if it is called a second or subsequent time, it merely clears the existing table rather than creating a new one. Proposed fix for ticket [d0866b26f83e9c55e30de0821f5d].
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 4678cb1044f0b4dc813e48f3bd0f85240a66e2ecf8763280d66726cc031c93a7
User & Date: drh 2018-12-31 16:36:42.338
References
2019-06-26
20:00 New ticket [9cdc5c4662] Incorrect result from second execution of correlated scalar sub-query that uses a partial sort. (artifact: 1f188ca25a user: dan)
2019-01-01
13:02 Open ticket [d0866b26f8]: Window function in correlated subquery causes assertion fault plus 4 other changes (artifact: 55b13ed5ca user: drh)
Context
2018-12-31
17:58
Small changes to the OP_OpenEphemeral opcode to improve testability. (check-in: f856676c84 user: drh tags: trunk)
16:36
Fix the OP_OpenEphemeral opcode in the bytecode engine so that if it is called a second or subsequent time, it merely clears the existing table rather than creating a new one. Proposed fix for ticket [d0866b26f83e9c55e30de0821f5d]. (check-in: 4678cb1044 user: drh tags: trunk)
2018-12-29
14:23
Additional small performance increase and size reduction to the sqlite3VdbeMakeLabel() mechanism. (check-in: 1bdee199a7 user: drh tags: trunk)
Changes
Unified Diff Side-by-Side Diff Patch
Changes to src/vdbe.c.
Changes to test/window1.test.