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Overview
| Comment: | Add the OP_Undef and OP_IsUndef opcodes. With these, use the first register in the result register range as the flag to indicate EOF on an INSERT from a SELECT, rather than allocating a separate boolean register for that task. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | coroutine-refactor |
| Files: | files | file ages | folders |
| SHA1: |
6fb7448550f28a3c93053e125faeaf11 |
| User & Date: | drh 2014-02-07 13:20:31 |
Context
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2014-02-07
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| 18:27 | Get rid of the OP_Undef and OP_IsUndef opcodes in favor of higher-level OP_InitCoroutine and OP_EndCoroutine. (check-in: 1ec0e9dd user: drh tags: coroutine-refactor) | |
| 13:20 | Add the OP_Undef and OP_IsUndef opcodes. With these, use the first register in the result register range as the flag to indicate EOF on an INSERT from a SELECT, rather than allocating a separate boolean register for that task. (check-in: 6fb74485 user: drh tags: coroutine-refactor) | |
| 03:28 | More comment updates. No changes to code. (check-in: be24fbc2 user: mistachkin tags: trunk) | |
Changes
Changes to src/insert.c.
Changes to src/vdbe.c.
Changes to src/vdbeInt.h.
Changes to src/vdbeaux.c.
Changes to src/vdbemem.c.