diff options
Diffstat (limited to 'src/pager.c')
| -rw-r--r-- | src/pager.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/pager.c b/src/pager.c index 5ef579947..d781c25c0 100644 --- a/src/pager.c +++ b/src/pager.c @@ -5101,6 +5101,14 @@ int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, int isCommit){ assert( pPg->nRef>0 ); + /* In order to be able to rollback, an in-memory database must journal + ** the page we are moving from. + */ + if( MEMDB ){ + rc = sqlite3PagerWrite(pPg); + if( rc ) return rc; + } + /* If the page being moved is dirty and has not been saved by the latest ** savepoint, then save the current contents of the page into the ** sub-journal now. This is required to handle the following scenario: @@ -5119,7 +5127,7 @@ int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, int isCommit){ ** one or more savepoint bitvecs. This is the reason this function ** may return SQLITE_NOMEM. */ - if( pPg->flags&PGHDR_DIRTY + if( pPg->flags&PGHDR_DIRTY && subjRequiresPage(pPg) && SQLITE_OK!=(rc = subjournalPage(pPg)) ){ |