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Overview
| Comment: | Remove the sqlite3PagerUseWal() routine which was made obsolete by the [81629ba91475938b6ad] change. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4331b4990cbc1221d94fadd376dfc6ef |
| User & Date: | drh 2018-11-27 14:41:07 |
Context
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2018-11-27
| ||
| 17:02 | Improvements to two cases in pragma4.test. check-in: 3c893d9b user: drh tags: trunk | |
| 14:41 | Remove the sqlite3PagerUseWal() routine which was made obsolete by the [81629ba91475938b6ad] change. check-in: 4331b499 user: drh tags: trunk | |
| 14:34 | Add a simple test case for Lemon. Always include assert.h in the Lemon-generated parser. check-in: 9c9c46dc user: drh tags: trunk | |
Changes
Changes to src/pager.c.
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return (rc==SQLITE_OK && iRead==0);
}
#endif
return 1;
}
#endif
/*
** Return true if this pager uses a write-ahead log to read page pgno.
** Return false if the pager reads pgno directly from the database.
*/
#if !defined(SQLITE_OMIT_WAL) && defined(SQLITE_DIRECT_OVERFLOW_READ)
int sqlite3PagerUseWal(Pager *pPager, Pgno pgno){
u32 iRead = 0;
int rc;
if( pPager->pWal==0 ) return 0;
rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iRead);
return rc || iRead;
}
#endif
#ifndef SQLITE_OMIT_WAL
# define pagerUseWal(x) ((x)->pWal!=0)
#else
# define pagerUseWal(x) 0
# define pagerRollbackWal(x) 0
# define pagerWalFrames(v,w,x,y) 0
# define pagerOpenWalIfPresent(z) SQLITE_OK
|
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return (rc==SQLITE_OK && iRead==0);
}
#endif
return 1;
}
#endif
#ifndef SQLITE_OMIT_WAL
# define pagerUseWal(x) ((x)->pWal!=0)
#else
# define pagerUseWal(x) 0
# define pagerRollbackWal(x) 0
# define pagerWalFrames(v,w,x,y) 0
# define pagerOpenWalIfPresent(z) SQLITE_OK
|
Changes to src/pager.h.
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#ifndef SQLITE_OMIT_WAL int sqlite3PagerCheckpoint(Pager *pPager, sqlite3*, int, int*, int*); int sqlite3PagerWalSupported(Pager *pPager); int sqlite3PagerWalCallback(Pager *pPager); int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen); int sqlite3PagerCloseWal(Pager *pPager, sqlite3*); # ifdef SQLITE_DIRECT_OVERFLOW_READ int sqlite3PagerUseWal(Pager *pPager, Pgno); # endif # ifdef SQLITE_ENABLE_SNAPSHOT int sqlite3PagerSnapshotGet(Pager *pPager, sqlite3_snapshot **ppSnapshot); int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSnapshot); int sqlite3PagerSnapshotRecover(Pager *pPager); int sqlite3PagerSnapshotCheck(Pager *pPager, sqlite3_snapshot *pSnapshot); void sqlite3PagerSnapshotUnlock(Pager *pPager); # endif #else # define sqlite3PagerUseWal(x,y) 0 #endif #ifdef SQLITE_DIRECT_OVERFLOW_READ int sqlite3PagerDirectReadOk(Pager *pPager, Pgno pgno); #endif #ifdef SQLITE_ENABLE_ZIPVFS |
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#ifndef SQLITE_OMIT_WAL int sqlite3PagerCheckpoint(Pager *pPager, sqlite3*, int, int*, int*); int sqlite3PagerWalSupported(Pager *pPager); int sqlite3PagerWalCallback(Pager *pPager); int sqlite3PagerOpenWal(Pager *pPager, int *pisOpen); int sqlite3PagerCloseWal(Pager *pPager, sqlite3*); # ifdef SQLITE_ENABLE_SNAPSHOT int sqlite3PagerSnapshotGet(Pager *pPager, sqlite3_snapshot **ppSnapshot); int sqlite3PagerSnapshotOpen(Pager *pPager, sqlite3_snapshot *pSnapshot); int sqlite3PagerSnapshotRecover(Pager *pPager); int sqlite3PagerSnapshotCheck(Pager *pPager, sqlite3_snapshot *pSnapshot); void sqlite3PagerSnapshotUnlock(Pager *pPager); # endif #endif #ifdef SQLITE_DIRECT_OVERFLOW_READ int sqlite3PagerDirectReadOk(Pager *pPager, Pgno pgno); #endif #ifdef SQLITE_ENABLE_ZIPVFS |