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Fix another pre-update hook issue, this time in sqlite3preupdate_old().

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FossilOrigin-Name: c7651d21bfdfd9b8cf04b26e0264bc58c03d247f
This commit is contained in:
dan
2017-01-25 18:53:27 +00:00
parent d47e1ccb57
commit 7271d7a19c
4 changed files with 31 additions and 18 deletions
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18
src/vdbeapi.c
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@@ -1660,6 +1660,7 @@ static UnpackedRecord *vdbeUnpackRecord(
*/
int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
PreUpdate *p = db->pPreUpdate;
Mem *pMem;
int rc = SQLITE_OK;
/* Test that this call is being made from within an SQLITE_DELETE or
@@ -1693,17 +1694,14 @@ int sqlite3_preupdate_old(sqlite3 *db, int iIdx, sqlite3_value **ppValue){
p->aRecord = aRec;
}
if( iIdx>=p->pUnpacked->nField ){
pMem = *ppValue = &p->pUnpacked->aMem[iIdx];
if( iIdx==p->pTab->iPKey ){
sqlite3VdbeMemSetInt64(pMem, p->iKey1);
}else if( iIdx>=p->pUnpacked->nField ){
*ppValue = (sqlite3_value *)columnNullValue();
}else{
Mem *pMem = *ppValue = &p->pUnpacked->aMem[iIdx];
*ppValue = &p->pUnpacked->aMem[iIdx];
if( iIdx==p->pTab->iPKey ){
sqlite3VdbeMemSetInt64(pMem, p->iKey1);
}else if( p->pTab->aCol[iIdx].affinity==SQLITE_AFF_REAL ){
if( pMem->flags & MEM_Int ){
sqlite3VdbeMemRealify(pMem);
}
}else if( p->pTab->aCol[iIdx].affinity==SQLITE_AFF_REAL ){
if( pMem->flags & MEM_Int ){
sqlite3VdbeMemRealify(pMem);
}
}