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Simplifications to btree.c in support of structural testing. Renamed the

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"skip" field of the BtCursor object to "skipNext" to make it easier to
search for places where it is used. (CVS 6896)

FossilOrigin-Name: d3897235d77e48ad09f7edb0a7641458afa0a282
This commit is contained in:
drh
2009-07-15 17:25:45 +00:00
parent 2fa34d35c4
commit 4c301aaca8
4 changed files with 46 additions and 50 deletions
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5
src/btreeInt.h
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btreeInt.h,v 1.51 2009/07/09 05:07:38 danielk1977 Exp $
** $Id: btreeInt.h,v 1.52 2009/07/15 17:25:46 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -492,7 +492,7 @@ struct BtCursor {
u8 eState; /* One of the CURSOR_XXX constants (see below) */
void *pKey; /* Saved key that was cursor's last known position */
i64 nKey; /* Size of pKey, or last integer key */
int skip; /* (skip<0) -> Prev() is a no-op. (skip>0) -> Next() is */
int skipNext; /* Prev() is noop if negative. Next() is noop if positive */
#ifndef SQLITE_OMIT_INCRBLOB
u8 isIncrblobHandle; /* True if this cursor is an incr. io handle */
Pgno *aOverflow; /* Cache of overflow page locations */
@@ -638,4 +638,3 @@ struct IntegrityCk {
#define put2byte(p,v) ((p)[0] = (u8)((v)>>8), (p)[1] = (u8)(v))
#define get4byte sqlite3Get4byte
#define put4byte sqlite3Put4byte