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Overview
| Comment: | Identify requirements text in the SQLITE_DBCONFIG_ENABLE_QPSG documentation. Add some implementation marks for SQLITE_DBCONFIG_MAINDBNAME requirements. No code changes. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
ab165dcf35ae7385c9366853ce564829 |
| User & Date: | drh 2017-07-14 19:47:32.671 |
Context
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2017-07-14
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| 19:52 | Fix a typo in a comment used to generate documentation. No code changes. (check-in: 65f9f29c58 user: drh tags: trunk) | |
| 19:47 | Identify requirements text in the SQLITE_DBCONFIG_ENABLE_QPSG documentation. Add some implementation marks for SQLITE_DBCONFIG_MAINDBNAME requirements. No code changes. (check-in: ab165dcf35 user: drh tags: trunk) | |
| 19:22 | Add requirements marks for some of the new features in the 3.20 release. (check-in: 2642386713 user: drh tags: trunk) | |
Changes
Changes to src/main.c.
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789 790 791 792 793 794 795 796 797 798 799 800 801 802 |
*/
int sqlite3_db_config(sqlite3 *db, int op, ...){
va_list ap;
int rc;
va_start(ap, op);
switch( op ){
case SQLITE_DBCONFIG_MAINDBNAME: {
db->aDb[0].zDbSName = va_arg(ap,char*);
rc = SQLITE_OK;
break;
}
case SQLITE_DBCONFIG_LOOKASIDE: {
void *pBuf = va_arg(ap, void*); /* IMP: R-26835-10964 */
int sz = va_arg(ap, int); /* IMP: R-47871-25994 */
| > > | 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 |
*/
int sqlite3_db_config(sqlite3 *db, int op, ...){
va_list ap;
int rc;
va_start(ap, op);
switch( op ){
case SQLITE_DBCONFIG_MAINDBNAME: {
/* IMP: R-06824-28531 */
/* IMP: R-36257-52125 */
db->aDb[0].zDbSName = va_arg(ap,char*);
rc = SQLITE_OK;
break;
}
case SQLITE_DBCONFIG_LOOKASIDE: {
void *pBuf = va_arg(ap, void*); /* IMP: R-26835-10964 */
int sz = va_arg(ap, int); /* IMP: R-47871-25994 */
|
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Changes to src/sqlite.h.in.
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2004 2005 2006 2007 2008 2009 2010 | ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> | | | | 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 | ** is an integer - non-zero to disable checkpoints-on-close, or zero (the ** default) to enable them. The second parameter is a pointer to an integer ** into which is written 0 or 1 to indicate whether checkpoints-on-close ** have been disabled - 0 if they are not disabled, 1 if they are. ** </dd> ** ** <dt>SQLITE_DBCONFIG_ENABLE_QPSG</dt> ** <dd>^(The SQLITE_DBCONFIG_ENABLE_QPSG option activates or deactivates ** the [query planner stability guarantee] (QPSG). When the QPSG is active, ** a single SQL query statement will always use the same algorithm regardless ** of values of [bound parameters].)^ The QPSG disables some query optimizations ** that look at the values of bound parameters, which can make some queries ** slower. But the QPSG has the advantage of more predictable behavior. With ** the QPSG active, SQLite will always use the same query plan in the field as ** was used during testing in the lab. ** </dd> ** ** </dl> |
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