diff options
Diffstat (limited to 'src/pager.c')
| -rw-r--r-- | src/pager.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/pager.c b/src/pager.c index 40e74d91a..ca4716e6e 100644 --- a/src/pager.c +++ b/src/pager.c @@ -18,7 +18,7 @@ ** file simultaneously, or one process from reading the database while ** another is writing. ** -** @(#) $Id: pager.c,v 1.500 2008/10/29 07:01:57 danielk1977 Exp $ +** @(#) $Id: pager.c,v 1.501 2008/11/03 20:55:07 drh Exp $ */ #ifndef SQLITE_OMIT_DISKIO #include "sqliteInt.h" @@ -3401,7 +3401,9 @@ int sqlite3PagerIswriteable(DbPage *pPg){ /* ** A call to this routine tells the pager that it is not necessary to ** write the information on page pPg back to the disk, even though -** that page might be marked as dirty. +** that page might be marked as dirty. This happens, for example, when +** the page has been added as a leaf of the freelist and so its +** content no longer matters. ** ** The overlying software layer calls this routine when all of the data ** on the given page is unused. The pager marks the page as clean so |