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Overview
| Comment: | Fix the SQLITE_DIRECT_OVERFLOW_READ compile-time option so that it works with SQLITE_HAS_CODEC. |
|---|---|
| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
fd085e9260bec18f968704abb2dd324d |
| User & Date: | drh 2019-03-02 15:25:24.014 |
Context
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2019-03-02
| ||
| 20:09 | Improved comments on the fossildelta.c extension. (check-in: d7d23f0450 user: drh tags: trunk) | |
| 15:25 | Fix the SQLITE_DIRECT_OVERFLOW_READ compile-time option so that it works with SQLITE_HAS_CODEC. (check-in: fd085e9260 user: drh tags: trunk) | |
| 12:17 | Remove a redundant parameter extraction call from the percentile.c extension. (check-in: d49c32e6e7 user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
| ︙ | ︙ | |||
833 834 835 836 837 838 839 840 841 842 843 844 845 846 |
** * the database file is open,
** * there are no dirty pages in the cache, and
** * the desired page is not currently in the wal file.
*/
int sqlite3PagerDirectReadOk(Pager *pPager, Pgno pgno){
if( pPager->fd->pMethods==0 ) return 0;
if( sqlite3PCacheIsDirty(pPager->pPCache) ) return 0;
#ifndef SQLITE_OMIT_WAL
if( pPager->pWal ){
u32 iRead = 0;
int rc;
rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iRead);
return (rc==SQLITE_OK && iRead==0);
}
| > > > | 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 |
** * the database file is open,
** * there are no dirty pages in the cache, and
** * the desired page is not currently in the wal file.
*/
int sqlite3PagerDirectReadOk(Pager *pPager, Pgno pgno){
if( pPager->fd->pMethods==0 ) return 0;
if( sqlite3PCacheIsDirty(pPager->pPCache) ) return 0;
#ifdef SQLITE_HAS_CODEC
if( pPager->xCodec!=0 ) return 0;
#endif
#ifndef SQLITE_OMIT_WAL
if( pPager->pWal ){
u32 iRead = 0;
int rc;
rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iRead);
return (rc==SQLITE_OK && iRead==0);
}
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| ︙ | ︙ |