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Enhanced "PRAGMA vdbe_trace=on" output associated with the seekHit flag.

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FossilOrigin-Name: 683950009300657b0321d7d3f77f2585a28696ff93cedef399d1cd4aa484b2d4
This commit is contained in:
drh
2021-04-29 13:58:28 +00:00
parent 5f086ddee0
commit 7bfccfe73c
3 changed files with 22 additions and 7 deletions
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15
src/vdbe.c
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@@ -4535,8 +4535,18 @@ case OP_SeekHit: {
assert( pC!=0 );
assert( pOp->p3>=pOp->p2 );
if( pC->seekHit<pOp->p2 ){
#ifdef SQLITE_DEBUG
if( db->flags&SQLITE_VdbeTrace ){
printf("seekHit changes from %d to %d\n", pC->seekHit, pOp->p2);
}
#endif
pC->seekHit = pOp->p2;
}else if( pC->seekHit>pOp->p3 ){
#ifdef SQLITE_DEBUG
if( db->flags&SQLITE_VdbeTrace ){
printf("seekHit changes from %d to %d\n", pC->seekHit, pOp->p3);
}
#endif
pC->seekHit = pOp->p3;
}
break;
@@ -4651,6 +4661,11 @@ case OP_IfNoHope: { /* jump, in3 */
assert( pOp->p1>=0 && pOp->p1<p->nCursor );
pC = p->apCsr[pOp->p1];
assert( pC!=0 );
#ifdef SQLITE_DEBUG
if( db->flags&SQLITE_VdbeTrace ){
printf("seekHit is %d\n", pC->seekHit);
}
#endif
if( pC->seekHit>=pOp->p4.i ) break;
/* Fall through into OP_NotFound */
/* no break */ deliberate_fall_through