database/sqlite
1
0
Fork 0
mirror of https://github.com/sqlite/sqlite.git synced 2025-11-12 13:01:09 +03:00
Code Activity

Remove code made obsolete by the changes to index processing that allow

Browse Source 
range search on the rowid.

FossilOrigin-Name: a5418c7fc216a30abf7b2fa8c579aee586393a91
This commit is contained in:
drh
2011-11-16 16:23:15 +00:00
parent 6f13323118
commit 8f10acdb5b
4 changed files with 9 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/vdbeaux.c
View File

@@ -2943,15 +2943,6 @@ void sqlite3VdbeRecordUnpack(
** Or if the UNPACKED_MATCH_PREFIX flag is set and the prefixes are
** equal, then the keys are considered to be equal and
** the parts beyond the common prefix are ignored.
**
** If the UNPACKED_IGNORE_ROWID flag is set, then the last byte of
** the header of pKey1 is ignored. It is assumed that pKey1 is
** an index key, and thus ends with a rowid value. The last byte
** of the header will therefore be the serial type of the rowid:
** one of 1, 2, 3, 4, 5, 6, 8, or 9 - the integer serial types.
** The serial type of the final rowid will always be a single byte.
** By ignoring this last byte of the header, we force the comparison
** to ignore the rowid at the end of key1.
*/
int sqlite3VdbeRecordCompare(
int nKey1, const void *pKey1, /* Left key */
@@ -2984,9 +2975,6 @@ int sqlite3VdbeRecordCompare(
idx1 = getVarint32(aKey1, szHdr1);
d1 = szHdr1;
if( pPKey2->flags & UNPACKED_IGNORE_ROWID ){
szHdr1--;
}
nField = pKeyInfo->nField;
while( idx1<szHdr1 && i<pPKey2->nField ){
u32 serial_type1;