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Changes In Branch btree-debug Excluding Merge-Ins
This is equivalent to a diff from 12964240f1 to 214d238a47
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2017-06-08
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| 14:41 | Merge the auto_vacuum bug fix and all other changes from the 3.19.3 release. (check-in: 93f32dd2dd user: drh tags: apple-osx) | |
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2017-05-27
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| 18:05 | Add debugging functions btreePageOriginFile() and btreePageOriginOffset(). (Leaf check-in: 214d238a47 user: dan tags: btree-debug) | |
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2017-05-25
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| 17:36 | Merge all fixes from the 3.19.2 release. (check-in: 12964240f1 user: drh tags: apple-osx) | |
| 16:50 | Version 3.19.2 (check-in: edb4e819b0 user: drh tags: release, branch-3.19, version-3.19.2) | |
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2017-05-22
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| 19:24 | Pull in all changes from the 3.19.0 release. (check-in: bbd2d0e140 user: drh tags: apple-osx) | |
Changes to src/btree.c.
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751 752 753 754 755 756 757 758 759 760 761 762 763 764 | 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 | + + + + + + + + + + + + + + + + + + + + |
*/
void sqlite3BtreeClearCursor(BtCursor *pCur){
assert( cursorHoldsMutex(pCur) );
sqlite3_free(pCur->pKey);
pCur->pKey = 0;
pCur->eState = CURSOR_INVALID;
}
/*
** This is a debugging routine designed to reveal the file (database or
** wal file) that the page would be read from if it were reread at the
** current time. It returns the name of the file.
*/
static const char *btreePageOriginFile(MemPage *pPage){
return sqlite3PagerOrigin(pPage->pDbPage, 0);
}
/*
** This is a debugging routine designed to reveal the byte offset that
** the page would be read from (from either the database or wal file) if it
** were reread at the current time. The byte offset is returned.
*/
static i64 btreePageOriginOffset(MemPage *pPage){
i64 iOffset = 0;
sqlite3PagerOrigin(pPage->pDbPage, &iOffset);
return iOffset;
}
/*
** In this version of BtreeMoveto, pKey is a packed index record
** such as is generated by the OP_MakeRecord opcode. Unpack the
** record and then call BtreeMovetoUnpacked() to do the work.
*/
static int btreeMoveto(
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| ︙ |
Changes to src/pager.c.
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7597 7598 7599 7600 7601 7602 7603 7604 7605 | 7597 7598 7599 7600 7601 7602 7603 7604 7605 7606 7607 7608 7609 7610 7611 7612 7613 7614 7615 7616 7617 7618 7619 7620 7621 7622 7623 7624 7625 7626 7627 7628 7629 7630 7631 7632 | + + + + + + + + + + + + + + + + + + + + + + + + + + + |
** is empty, return 0.
*/
int sqlite3PagerWalFramesize(Pager *pPager){
assert( pPager->eState>=PAGER_READER );
return sqlite3WalFramesize(pPager->pWal);
}
#endif
/*
** Return the name of the file (wal file or database file) that page
** pPg would be read from if it were reread at this point. Also set
** output parameter (*piOffset) to the offset within said file.
*/
const char *sqlite3PagerOrigin(DbPage *pPg, i64 *piOffset){
Pager *pPager = pPg->pPager;
Pgno pgno = pPg->pgno;
assert( pPager->eState>=PAGER_READER );
assert( assert_pager_state(pPager) );
assert( pPager->hasHeldSharedLock==1 );
if( pagerUseWal(pPager) ){
u32 iFrame = 0;
int rc = sqlite3WalFindFrame(pPager->pWal, pgno, &iFrame);
if( rc!=SQLITE_OK ) return 0;
if( iFrame ){
if( piOffset ) *piOffset = (i64)(iFrame-1) * (pPager->pageSize + 24) + 32;
return (const char*)pPager->zWal;
}
}
if( piOffset ) *piOffset = (i64)pPager->pageSize * (i64)(pgno-1);
return (const char*)pPager->zFilename;
}
#endif /* SQLITE_OMIT_DISKIO */
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Changes to src/pager.h.
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232 233 234 235 236 237 238 239 240 | 232 233 234 235 236 237 238 239 240 241 242 | + + | void sqlite3PagerRefdump(Pager*); void disable_simulated_io_errors(void); void enable_simulated_io_errors(void); #else # define disable_simulated_io_errors() # define enable_simulated_io_errors() #endif const char *sqlite3PagerOrigin(DbPage *pPg, i64 *piOffset); #endif /* SQLITE_PAGER_H */ |