Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated number of rows in tables that lack sqlite_stat1 entries. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | branch-3.8.9 |
| Files: | files | file ages | folders |
| SHA3-256: |
802b82f342328762e3995825aed1b22e |
| User & Date: | drh 2017-06-06 18:22:05 |
Context
|
2017-07-05
| ||
| 14:54 | Add the count-of-view optimization when compiled using SQLITE_COUNTOFVIEW_OPTIMIZATION. check-in: b7ae4b87 user: drh tags: branch-3.8.9 | |
|
2017-06-06
| ||
| 18:22 | Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated number of rows in tables that lack sqlite_stat1 entries. check-in: 802b82f3 user: drh tags: branch-3.8.9 | |
| 18:20 | Add the SQLITE_DEFAULT_ROWEST compile-time option for changing the estimated number of rows in tables that lack sqlite_stat1 entries. check-in: 234ede26 user: drh tags: trunk | |
|
2017-05-24
| ||
| 04:32 | Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. check-in: 19dad0a7 user: drh tags: branch-3.8.9 | |
Changes
Changes to src/build.c.
945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 |
pParse->nErr++;
goto begin_table_error;
}
pTable->zName = zName;
pTable->iPKey = -1;
pTable->pSchema = db->aDb[iDb].pSchema;
pTable->nRef = 1;
pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) );
assert( pParse->pNewTable==0 );
pParse->pNewTable = pTable;
/* If this is the magic sqlite_sequence table used by autoincrement,
** then record a pointer to this table in the main database structure
** so that INSERT can find the table easily.
*/
|
> > > > |
945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 |
pParse->nErr++;
goto begin_table_error;
}
pTable->zName = zName;
pTable->iPKey = -1;
pTable->pSchema = db->aDb[iDb].pSchema;
pTable->nRef = 1;
#ifdef SQLITE_DEFAULT_ROWEST
pTable->nRowLogEst = sqlite3LogEst(SQLITE_DEFAULT_ROWEST);
#else
pTable->nRowLogEst = 200; assert( 200==sqlite3LogEst(1048576) );
#endif
assert( pParse->pNewTable==0 );
pParse->pNewTable = pTable;
/* If this is the magic sqlite_sequence table used by autoincrement,
** then record a pointer to this table in the main database structure
** so that INSERT can find the table easily.
*/
|