Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Fix a typo in the header comment for the OpenPseudo opcode. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | subquery-as-coroutine |
Files: | files | file ages | folders |
SHA1: |
4f1061230e0e5a66038a4db99f1ee620 |
User & Date: | drh 2012-10-30 14:44:14.439 |
Context
2012-10-30
| ||
15:31 | Make sure that the optimizer never tries to create an automatic index on a coroutine subquery. (Closed-Leaf check-in: f83aa0de84 user: drh tags: subquery-as-coroutine) | |
14:44 | Fix a typo in the header comment for the OpenPseudo opcode. (check-in: 4f1061230e user: drh tags: subquery-as-coroutine) | |
14:39 | Make it possible to disable the subquery-by-coroutine optimization using sqlite3_test_control(). Remove an always-false conditional. (check-in: 564631f3e4 user: drh tags: subquery-as-coroutine) | |
Changes
Changes to src/vdbe.c.
︙ | ︙ | |||
3319 3320 3321 3322 3323 3324 3325 | #else pOp->opcode = OP_OpenEphemeral; pc--; #endif break; } | | | 3319 3320 3321 3322 3323 3324 3325 3326 3327 3328 3329 3330 3331 3332 3333 | #else pOp->opcode = OP_OpenEphemeral; pc--; #endif break; } /* Opcode: OpenPseudo P1 P2 P3 * P5 ** ** Open a new cursor that points to a fake table that contains a single ** row of data. The content of that one row in the content of memory ** register P2 when P5==0. In other words, cursor P1 becomes an alias for the ** MEM_Blob content contained in register P2. When P5==1, then the ** row is represented by P3 consecutive registers beginning with P2. ** |
︙ | ︙ |