diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backup.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/backup.c b/src/backup.c index 41fa2c360..1fc01e1ad 100644 --- a/src/backup.c +++ b/src/backup.c @@ -221,6 +221,15 @@ static int backupOnePage(sqlite3_backup *p, Pgno iSrcPg, const u8 *zSrcData){ rc = SQLITE_READONLY; } +#ifdef SQLITE_HAS_CODEC + /* Backup is not possible if the page size of the destination is changing + ** a a codec is in use. + */ + if( nSrcPgsz!=nDestPgsz && sqlite3PagerGetCodec(pDestPager)!=0 ){ + rc = SQLITE_READONLY; + } +#endif + /* This loop runs once for each destination page spanned by the source ** page. For each iteration, variable iOff is set to the byte offset ** of the destination page. |