diff options
Diffstat (limited to 'src/vdbe.c')
-rw-r--r-- | src/vdbe.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/vdbe.c b/src/vdbe.c index c2abeced0..e7e936da8 100644 --- a/src/vdbe.c +++ b/src/vdbe.c @@ -5017,15 +5017,20 @@ next_tail: goto check_for_interrupt; } -/* Opcode: IdxInsert P1 P2 P3 * P5 +/* Opcode: IdxInsert P1 P2 P3 P4 P5 ** Synopsis: key=r[P2] ** ** Register P2 holds an SQL index key made using the ** MakeRecord instructions. This opcode writes that key ** into the index P1. Data for the entry is nil. ** -** P3 is a flag that provides a hint to the b-tree layer that this -** insert is likely to be an append. +** If P4 is not zero, the it is the number of values in the unpacked +** key of reg(P2). In that case, P3 is the index of the first register +** for the unpacked key. The availability of the unpacked key can sometimes +** be an optimization. +** +** If P5 has the OPFLAG_APPEND bit set, that is a hint to the b-tree layer +** that this insert is likely to be an append. ** ** If P5 has the OPFLAG_NCHANGE bit set, then the change counter is ** incremented by this instruction. If the OPFLAG_NCHANGE bit is clear, @@ -5066,7 +5071,10 @@ case OP_IdxInsert: { /* in2 */ }else{ x.nKey = pIn2->n; x.pKey = pIn2->z; - rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, pOp->p3, + x.aMem = aMem + pOp->p3; + x.nMem = (u16)pOp->p4.i; + rc = sqlite3BtreeInsert(pC->uc.pCursor, &x, + (pOp->p5 & OPFLAG_APPEND)!=0, ((pOp->p5 & OPFLAG_USESEEKRESULT) ? pC->seekResult : 0) ); assert( pC->deferredMoveto==0 ); |