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-rw-r--r--src/insert.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/insert.c b/src/insert.c
index 3ade95e4e..785e57d02 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -90,11 +90,11 @@ const char *sqlite3IndexAffinityStr(sqlite3 *db, Index *pIdx){
i16 x = pIdx->aiColumn[n];
if( x>=0 ){
pIdx->zColAff[n] = pTab->aCol[x].affinity;
- }else if( x==(-1) ){
+ }else if( x==XN_ROWID ){
pIdx->zColAff[n] = SQLITE_AFF_INTEGER;
}else{
char aff;
- assert( x==(-2) );
+ assert( x==XN_EXPR );
assert( pIdx->aColExpr!=0 );
aff = sqlite3ExprAffinity(pIdx->aColExpr->a[n].pExpr);
if( aff==0 ) aff = SQLITE_AFF_BLOB;
@@ -1408,13 +1408,13 @@ void sqlite3GenerateConstraintChecks(
for(i=0; i<pIdx->nColumn; i++){
int iField = pIdx->aiColumn[i];
int x;
- if( iField==(-2) ){
+ if( iField==XN_EXPR ){
pParse->ckBase = regNewData+1;
sqlite3ExprCode(pParse, pIdx->aColExpr->a[i].pExpr, regIdx+i);
pParse->ckBase = 0;
VdbeComment((v, "%s column %d", pIdx->zName, i));
}else{
- if( iField==(-1) || iField==pTab->iPKey ){
+ if( iField==XN_ROWID || iField==pTab->iPKey ){
if( regRowid==regIdx+i ) continue; /* ROWID already in regIdx+i */
x = regNewData;
regRowid = pIdx->pPartIdxWhere ? -1 : regIdx+i;
@@ -1473,6 +1473,7 @@ void sqlite3GenerateConstraintChecks(
** store it in registers regR..regR+nPk-1 */
if( pIdx!=pPk ){
for(i=0; i<pPk->nKeyCol; i++){
+ assert( pPk->aiColumn[i]>=0 );
x = sqlite3ColumnOfIndex(pIdx, pPk->aiColumn[i]);
sqlite3VdbeAddOp3(v, OP_Column, iThisCur, x, regR+i);
VdbeComment((v, "%s.%s", pTab->zName,
@@ -1494,6 +1495,7 @@ void sqlite3GenerateConstraintChecks(
for(i=0; i<pPk->nKeyCol; i++){
char *p4 = (char*)sqlite3LocateCollSeq(pParse, pPk->azColl[i]);
x = pPk->aiColumn[i];
+ assert( x>=0 );
if( i==(pPk->nKeyCol-1) ){
addrJump = addrUniqueOk;
op = OP_Eq;
@@ -1745,7 +1747,7 @@ static int xferCompatibleIndex(Index *pDest, Index *pSrc){
if( pSrc->aiColumn[i]!=pDest->aiColumn[i] ){
return 0; /* Different columns indexed */
}
- if( pSrc->aiColumn[i]==(-2) ){
+ if( pSrc->aiColumn[i]==XN_EXPR ){
assert( pSrc->aColExpr!=0 && pDest->aColExpr!=0 );
if( sqlite3ExprCompare(pSrc->aColExpr->a[i].pExpr,
pDest->aColExpr->a[i].pExpr, -1)!=0 ){