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Changes to support fragmentation analysis in sqlite3_analyzer. (CVS 3634)

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FossilOrigin-Name: bd6bc3b8f06919000fb082087dff7bbd335d07e9
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drh
2007-02-10 19:22:35 +00:00
parent ec41ddac37
commit 50c6706305
6 changed files with 283 additions and 17 deletions
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8
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.334 2007/01/27 02:24:55 drh Exp $
** $Id: btree.c,v 1.335 2007/02/10 19:22:36 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -5890,6 +5890,7 @@ int sqlite3BtreePageDump(Btree *p, int pgno, int recursive){
** aResult[7] = Header size in bytes
** aResult[8] = Local payload size
** aResult[9] = Parent page number
** aResult[10]= Page number of the first overflow page
**
** This routine is used for testing and debugging only.
*/
@@ -5938,6 +5939,11 @@ int sqlite3BtreeCursorInfo(BtCursor *pCur, int *aResult, int upCnt){
}else{
aResult[9] = pPage->pParent->pgno;
}
if( tmpCur.info.iOverflow ){
aResult[10] = get4byte(&tmpCur.info.pCell[tmpCur.info.iOverflow]);
}else{
aResult[10] = 0;
}
releaseTempCursor(&tmpCur);
return SQLITE_OK;
}