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Overview
| Comment: | Remove an unnecessary initialization of the pOp variable in sqlite3VdbeExec(). |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | micro-optimizations |
| Files: | files | file ages | folders |
| SHA1: |
02f6293f278f7b0a0f4876f5c6a0f4dc |
| User & Date: | drh 2017-01-31 16:34:51 |
References
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2017-02-01
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| 23:03 | Backout the change in [02f6293f27] as it causes MSVC to complain. check-in: aaae74d0 user: mistachkin tags: trunk | |
Context
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2017-02-01
| ||
| 23:03 | Backout the change in [02f6293f27] as it causes MSVC to complain. check-in: aaae74d0 user: mistachkin tags: trunk | |
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2017-01-31
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| 16:43 | Remove another unnecessary local variable initialization from sqlite3VdbeExec() check-in: 2361b03b user: drh tags: micro-optimizations | |
| 16:34 | Remove an unnecessary initialization of the pOp variable in sqlite3VdbeExec(). check-in: 02f6293f user: drh tags: micro-optimizations | |
| 15:29 | Add the "stat" command to kvtest.c. Also add the --variance option to the "init" command. Add the tool/kvtest-speed.sh script used for doing performance testing on key/value access patterns. check-in: b63deed6 user: drh tags: trunk | |
Changes
Changes to src/vdbe.c.
558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 |
** Execute as much of a VDBE program as we can.
** This is the core of sqlite3_step().
*/
int sqlite3VdbeExec(
Vdbe *p /* The VDBE */
){
Op *aOp = p->aOp; /* Copy of p->aOp */
Op *pOp = aOp; /* Current operation */
#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
Op *pOrigOp; /* Value of pOp at the top of the loop */
#endif
#ifdef SQLITE_DEBUG
int nExtraDelete = 0; /* Verifies FORDELETE and AUXDELETE flags */
#endif
int rc = SQLITE_OK; /* Value to return */
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| |
558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 |
** Execute as much of a VDBE program as we can.
** This is the core of sqlite3_step().
*/
int sqlite3VdbeExec(
Vdbe *p /* The VDBE */
){
Op *aOp = p->aOp; /* Copy of p->aOp */
Op *pOp; /* Current operation */
#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
Op *pOrigOp; /* Value of pOp at the top of the loop */
#endif
#ifdef SQLITE_DEBUG
int nExtraDelete = 0; /* Verifies FORDELETE and AUXDELETE flags */
#endif
int rc = SQLITE_OK; /* Value to return */
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