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Remove some dead code. Fix a faulty assert(). Improve some variable names.

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FossilOrigin-Name: a9a64592cf88580cb254fb0aac65a2f2085976ec
This commit is contained in:
drh
2011-09-02 21:42:33 +00:00
parent 7733a4db4b
commit 34163c6831
6 changed files with 24 additions and 70 deletions
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27
src/pager.c
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@@ -621,7 +621,6 @@ struct Pager {
u8 readOnly; /* True for a read-only database */
u8 memDb; /* True to inhibit all file I/O */
u8 hasSeenStress; /* pagerStress() called one or more times */
u8 isSorter; /* True for a PAGER_SORTER */
/**************************************************************************
** The following block contains those class members that change during
@@ -845,15 +844,6 @@ static int assert_pager_state(Pager *p){
assert( pagerUseWal(p)==0 );
}
/* A sorter is a temp file that never spills to disk and always has
** the doNotSpill flag set
*/
if( p->isSorter ){
assert( p->tempFile );
assert( p->doNotSpill );
assert( p->fd->pMethods==0 );
}
/* If changeCountDone is set, a RESERVED lock or greater must be held
** on the file.
*/
@@ -4557,12 +4547,6 @@ int sqlite3PagerOpen(
/* pPager->pBusyHandlerArg = 0; */
pPager->xReiniter = xReinit;
/* memset(pPager->aHash, 0, sizeof(pPager->aHash)); */
#ifndef SQLITE_OMIT_MERGE_SORT
if( flags & PAGER_SORTER ){
pPager->doNotSpill = 1;
pPager->isSorter = 1;
}
#endif
*ppPager = pPager;
return SQLITE_OK;
@@ -6107,17 +6091,6 @@ int sqlite3PagerIsMemdb(Pager *pPager){
return MEMDB;
}
#ifndef SQLITE_OMIT_MERGE_SORT
/*
** Return true if the pager has seen a pagerStress callback.
*/
int sqlite3PagerUnderStress(Pager *pPager){
assert( pPager->isSorter );
assert( pPager->doNotSpill );
return pPager->hasSeenStress;
}
#endif
/*
** Check that there are at least nSavepoint savepoints open. If there are
** currently less than nSavepoints open, then open one or more savepoints