aboutsummaryrefslogtreecommitdiff
path: root/src/vdbe.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/vdbe.c')
-rw-r--r--src/vdbe.c16
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 );