Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Performance improvement to sqlite3ExprCollSeq(). With this change, the performance of speed-check.sh is within 400,000 cycles of trunk. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | propagate-const-opt |
| Files: | files | file ages | folders |
| SHA3-256: |
a5f86f49b7d9e52546f234f7c3bcbac6 |
| User & Date: | drh 2018-07-27 18:19:12 |
Context
|
2018-07-27
| ||
| 20:01 | Reduce the performance cost of the constant propagation optimization to less than 200,000 cycles. Closed-Leaf check-in: 865249de user: drh tags: propagate-const-opt | |
| 18:19 | Performance improvement to sqlite3ExprCollSeq(). With this change, the performance of speed-check.sh is within 400,000 cycles of trunk. check-in: a5f86f49 user: drh tags: propagate-const-opt | |
| 18:12 | Faster implementation of sqlite3IsBinary(). check-in: be05d0db user: drh tags: propagate-const-opt | |
Changes
Changes to src/expr.c.