Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | Remove an unnecessary setting of the Mem.enc field for the output of the OP_Record opcode, for a performance improvement and size reduction. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
e6e36b288fdf21b7ff7f0bf85d2225b6 |
| User & Date: | drh 2017-04-01 20:44:26 |
References
|
2018-06-11
| ||
| 11:14 | • New ticket [c2432ef9] Assertion fault due to column cache malfunction. artifact: de9d04b2 user: drh | |
Context
|
2017-04-03
| ||
| 12:04 | Slightly smaller and faster implementation for vdbeSorterCompareInt(). check-in: 84fa069c user: drh tags: trunk | |
|
2017-04-01
| ||
| 20:44 | Remove an unnecessary setting of the Mem.enc field for the output of the OP_Record opcode, for a performance improvement and size reduction. check-in: e6e36b28 user: drh tags: trunk | |
| 20:14 | Minor performance enhancements to the OP_Affinity opcode. check-in: c45cd3b9 user: drh tags: trunk | |
Changes
Changes to src/vdbe.c.
2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 |
assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) );
pOut->n = (int)nByte;
pOut->flags = MEM_Blob;
if( nZero ){
pOut->u.nZero = nZero;
pOut->flags |= MEM_Zero;
}
pOut->enc = SQLITE_UTF8; /* In case the blob is ever converted to text */
REGISTER_TRACE(pOp->p3, pOut);
UPDATE_MAX_BLOBSIZE(pOut);
break;
}
/* Opcode: Count P1 P2 * * *
** Synopsis: r[P2]=count()
|
< |
2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 |
assert( pOp->p3>0 && pOp->p3<=(p->nMem+1 - p->nCursor) );
pOut->n = (int)nByte;
pOut->flags = MEM_Blob;
if( nZero ){
pOut->u.nZero = nZero;
pOut->flags |= MEM_Zero;
}
REGISTER_TRACE(pOp->p3, pOut);
UPDATE_MAX_BLOBSIZE(pOut);
break;
}
/* Opcode: Count P1 P2 * * *
** Synopsis: r[P2]=count()
|