#include "sqliteInt.h"
void sqlite3IndexAffinityStr(Vdbe *v, Index *pIdx){
if( !pIdx->zColAff ){
int n;
Table *pTab = pIdx->pTable;
pIdx->zColAff = (char *)sqliteMalloc(pIdx->nColumn+1);
if( !pIdx->zColAff ){
return;
}
for(n=0; n<pIdx->nColumn; n++){
pIdx->zColAff[n] = pTab->aCol[pIdx->aiColumn[n]].affinity;
}
pIdx->zColAff[pIdx->nColumn] = '\0';
}
sqlite3VdbeChangeP3(v, -1, pIdx->zColAff, 0);
}
void sqlite3TableAffinityStr(Vdbe *v, Table *pTab){
if( !pTab->zColAff ){
char *zColAff;
int i;
zColAff = (char *)sqliteMalloc(pTab->nCol+1);
if( !zColAff ){
return;
}
for(i=0; i<pTab->nCol; i++){
zColAff[i] = pTab->aCol[i].affinity;
}
zColAff[pTab->nCol] = '\0';
pTab->zColAff = zColAff;
}
sqlite3VdbeChangeP3(v, -1, pTab->zColAff, 0);
}
static int selectReadsTable(Select *p, Schema *pSchema, int iTab){
int i;
struct SrcList_item *pItem;
if( p->pSrc==0 ) return 0;
for(i=0, pItem=p->pSrc->a; i<p->pSrc->nSrc; i++, pItem++){
if( pItem->pSelect ){
if( selectReadsTable(pItem->pSelect, pSchema, iTab) ) return 1;
}else{
if( pItem->pTab->pSchema==pSchema && pItem->pTab->tnum==iTab ) return 1;
}
}
return 0;
}
void sqlite3Insert(
Parse *pParse,
SrcList *pTabList,
ExprList *pList,
Select *pSelect,
IdList *pColumn,
int onError
){
Table *pTab;
char *zTab;
const char *zDb;
int i, j, idx;
Vdbe *v;
Index *pIdx;
int nColumn;
int base = 0;
int iCont=0,iBreak=0;
sqlite3 *db;
int keyColumn = -1;
int endOfLoop;
int useTempTable = 0;
int srcTab = 0;
int iSelectLoop = 0;
int iCleanup = 0;
int iInsertBlock = 0;
int iCntMem = 0;
int newIdx = -1;
Db *pDb;
int counterMem = 0;
int iDb;
#ifndef SQLITE_OMIT_TRIGGER
int isView;
int triggers_exist = 0;
#endif
#ifndef SQLITE_OMIT_AUTOINCREMENT
int counterRowid = 0;
#endif
if( pParse->nErr || sqlite3MallocFailed() ){
goto insert_cleanup;
}
db = pParse->db;
assert( pTabList->nSrc==1 );
zTab = pTabList->a[0].zName;
if( zTab==0 ) goto insert_cleanup;
pTab = sqlite3SrcListLookup(pParse, pTabList);
if( pTab==0 ){
goto insert_cleanup;
}
iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
assert( iDb<db->nDb );
pDb = &db->aDb[iDb];
zDb = pDb->zName;
if( sqlite3AuthCheck(pParse, SQLITE_INSERT, pTab->zName, 0, zDb) ){
goto insert_cleanup;
}
#ifndef SQLITE_OMIT_TRIGGER
triggers_exist = sqlite3TriggersExist(pParse, pTab, TK_INSERT, 0);
isView = pTab->pSelect!=0;
#else
# define triggers_exist 0
# define isView 0
#endif
#ifdef SQLITE_OMIT_VIEW
# undef isView
# define isView 0
#endif
if( sqlite3IsReadOnly(pParse, pTab, triggers_exist) ){
goto insert_cleanup;
}
assert( pTab!=0 );
if( sqlite3ViewGetColumnNames(pParse, pTab) ){
goto insert_cleanup;
}
v = sqlite3GetVdbe(pParse);
if( v==0 ) goto insert_cleanup;
if( pParse->nested==0 ) sqlite3VdbeCountChanges(v);
sqlite3BeginWriteOperation(pParse, pSelect || triggers_exist, iDb);
if( triggers_exist ){
newIdx = pParse->nTab++;
}
#ifndef SQLITE_OMIT_AUTOINCREMENT
if( pTab->autoInc ){
int iCur = pParse->nTab;
int addr = sqlite3VdbeCurrentAddr(v);
counterRowid = pParse->nMem++;
counterMem = pParse->nMem++;
sqlite3OpenTable(pParse, iCur, iDb, pDb->pSchema->pSeqTab, OP_OpenRead);
sqlite3VdbeAddOp(v, OP_Rewind, iCur, addr+13);
sqlite3VdbeAddOp(v, OP_Column, iCur, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
sqlite3VdbeAddOp(v, OP_Ne, 0x100, addr+12);
sqlite3VdbeAddOp(v, OP_Rowid, iCur, 0);
sqlite3VdbeAddOp(v, OP_MemStore, counterRowid, 1);
sqlite3VdbeAddOp(v, OP_Column, iCur, 1);
sqlite3VdbeAddOp(v, OP_MemStore, counterMem, 1);
sqlite3VdbeAddOp(v, OP_Goto, 0, addr+13);
sqlite3VdbeAddOp(v, OP_Next, iCur, addr+4);
sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
}
#endif
if( pSelect ){
int rc, iInitCode;
iInitCode = sqlite3VdbeAddOp(v, OP_Goto, 0, 0);
iSelectLoop = sqlite3VdbeCurrentAddr(v);
iInsertBlock = sqlite3VdbeMakeLabel(v);
rc = sqlite3Select(pParse, pSelect, SRT_Subroutine, iInsertBlock,0,0,0,0);
if( rc || pParse->nErr || sqlite3MallocFailed() ){
goto insert_cleanup;
}
iCleanup = sqlite3VdbeMakeLabel(v);
sqlite3VdbeAddOp(v, OP_Goto, 0, iCleanup);
assert( pSelect->pEList );
nColumn = pSelect->pEList->nExpr;
if( triggers_exist || selectReadsTable(pSelect,pTab->pSchema,pTab->tnum) ){
useTempTable = 1;
}
if( useTempTable ){
srcTab = pParse->nTab++;
sqlite3VdbeResolveLabel(v, iInsertBlock);
sqlite3VdbeAddOp(v, OP_MakeRecord, nColumn, 0);
sqlite3VdbeAddOp(v, OP_NewRowid, srcTab, 0);
sqlite3VdbeAddOp(v, OP_Pull, 1, 0);
sqlite3VdbeAddOp(v, OP_Insert, srcTab, 0);
sqlite3VdbeAddOp(v, OP_Return, 0, 0);
sqlite3VdbeJumpHere(v, iInitCode);
sqlite3VdbeAddOp(v, OP_OpenEphemeral, srcTab, 0);
sqlite3VdbeAddOp(v, OP_SetNumColumns, srcTab, nColumn);
sqlite3VdbeAddOp(v, OP_Goto, 0, iSelectLoop);
sqlite3VdbeResolveLabel(v, iCleanup);
}else{
sqlite3VdbeJumpHere(v, iInitCode);
}
}else{
NameContext sNC;
memset(&sNC, 0, sizeof(sNC));
sNC.pParse = pParse;
assert( pList!=0 );
srcTab = -1;
useTempTable = 0;
assert( pList );
nColumn = pList->nExpr;
for(i=0; i<nColumn; i++){
if( sqlite3ExprResolveNames(&sNC, pList->a[i].pExpr) ){
goto insert_cleanup;
}
}
}
if( pColumn==0 && nColumn!=pTab->nCol ){
sqlite3ErrorMsg(pParse,
"table %S has %d columns but %d values were supplied",
pTabList, 0, pTab->nCol, nColumn);
goto insert_cleanup;
}
if( pColumn!=0 && nColumn!=pColumn->nId ){
sqlite3ErrorMsg(pParse, "%d values for %d columns", nColumn, pColumn->nId);
goto insert_cleanup;
}
if( pColumn ){
for(i=0; i<pColumn->nId; i++){
pColumn->a[i].idx = -1;
}
for(i=0; i<pColumn->nId; i++){
for(j=0; j<pTab->nCol; j++){
if( sqlite3StrICmp(pColumn->a[i].zName, pTab->aCol[j].zName)==0 ){
pColumn->a[i].idx = j;
if( j==pTab->iPKey ){
keyColumn = i;
}
break;
}
}
if( j>=pTab->nCol ){
if( sqlite3IsRowid(pColumn->a[i].zName) ){
keyColumn = i;
}else{
sqlite3ErrorMsg(pParse, "table %S has no column named %s",
pTabList, 0, pColumn->a[i].zName);
pParse->nErr++;
goto insert_cleanup;
}
}
}
}
if( pColumn==0 ){
keyColumn = pTab->iPKey;
}
if( triggers_exist ){
sqlite3VdbeAddOp(v, OP_OpenPseudo, newIdx, 0);
sqlite3VdbeAddOp(v, OP_SetNumColumns, newIdx, pTab->nCol);
}
if( db->flags & SQLITE_CountRows ){
iCntMem = pParse->nMem++;
sqlite3VdbeAddOp(v, OP_MemInt, 0, iCntMem);
}
if( !triggers_exist ){
base = pParse->nTab;
sqlite3OpenTableAndIndices(pParse, pTab, base, OP_OpenWrite);
}
if( useTempTable ){
iBreak = sqlite3VdbeMakeLabel(v);
sqlite3VdbeAddOp(v, OP_Rewind, srcTab, iBreak);
iCont = sqlite3VdbeCurrentAddr(v);
}else if( pSelect ){
sqlite3VdbeAddOp(v, OP_Goto, 0, iSelectLoop);
sqlite3VdbeResolveLabel(v, iInsertBlock);
}
endOfLoop = sqlite3VdbeMakeLabel(v);
if( triggers_exist & TRIGGER_BEFORE ){
if( keyColumn<0 ){
sqlite3VdbeAddOp(v, OP_Integer, -1, 0);
}else if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Column, srcTab, keyColumn);
}else{
assert( pSelect==0 );
sqlite3ExprCode(pParse, pList->a[keyColumn].pExpr);
sqlite3VdbeAddOp(v, OP_NotNull, -1, sqlite3VdbeCurrentAddr(v)+3);
sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
sqlite3VdbeAddOp(v, OP_Integer, -1, 0);
sqlite3VdbeAddOp(v, OP_MustBeInt, 0, 0);
}
for(i=0; i<pTab->nCol; i++){
if( pColumn==0 ){
j = i;
}else{
for(j=0; j<pColumn->nId; j++){
if( pColumn->a[j].idx==i ) break;
}
}
if( pColumn && j>=pColumn->nId ){
sqlite3ExprCode(pParse, pTab->aCol[i].pDflt);
}else if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Column, srcTab, j);
}else{
assert( pSelect==0 );
sqlite3ExprCodeAndCache(pParse, pList->a[j].pExpr);
}
}
sqlite3VdbeAddOp(v, OP_MakeRecord, pTab->nCol, 0);
if( !isView ){
sqlite3TableAffinityStr(v, pTab);
}
sqlite3VdbeAddOp(v, OP_Insert, newIdx, 0);
if( sqlite3CodeRowTrigger(pParse, TK_INSERT, 0, TRIGGER_BEFORE, pTab,
newIdx, -1, onError, endOfLoop) ){
goto insert_cleanup;
}
}
if( triggers_exist && !isView ){
base = pParse->nTab;
sqlite3OpenTableAndIndices(pParse, pTab, base, OP_OpenWrite);
}
if( !isView ){
if( IsVirtual(pTab) ){
sqlite3VdbeAddOp(v, OP_Null, 0, 0);
}
if( keyColumn>=0 ){
if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Column, srcTab, keyColumn);
}else if( pSelect ){
sqlite3VdbeAddOp(v, OP_Dup, nColumn - keyColumn - 1, 1);
}else{
sqlite3ExprCode(pParse, pList->a[keyColumn].pExpr);
}
sqlite3VdbeAddOp(v, OP_NotNull, -1, sqlite3VdbeCurrentAddr(v)+3);
sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
sqlite3VdbeAddOp(v, OP_NewRowid, base, counterMem);
sqlite3VdbeAddOp(v, OP_MustBeInt, 0, 0);
}else if( IsVirtual(pTab) ){
sqlite3VdbeAddOp(v, OP_Null, 0, 0);
}else{
sqlite3VdbeAddOp(v, OP_NewRowid, base, counterMem);
}
#ifndef SQLITE_OMIT_AUTOINCREMENT
if( pTab->autoInc ){
sqlite3VdbeAddOp(v, OP_MemMax, counterMem, 0);
}
#endif
for(i=0; i<pTab->nCol; i++){
if( i==pTab->iPKey ){
sqlite3VdbeAddOp(v, OP_Null, 0, 0);
continue;
}
if( pColumn==0 ){
j = i;
}else{
for(j=0; j<pColumn->nId; j++){
if( pColumn->a[j].idx==i ) break;
}
}
if( pColumn && j>=pColumn->nId ){
sqlite3ExprCode(pParse, pTab->aCol[i].pDflt);
}else if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Column, srcTab, j);
}else if( pSelect ){
sqlite3VdbeAddOp(v, OP_Dup, i+nColumn-j, 1);
}else{
sqlite3ExprCode(pParse, pList->a[j].pExpr);
}
}
#ifndef SQLITE_OMIT_VIRTUALTABLE
if( IsVirtual(pTab) ){
pParse->pVirtualLock = pTab;
sqlite3VdbeOp3(v, OP_VUpdate, 1, pTab->nCol+2,
(const char*)pTab->pVtab, P3_VTAB);
}else
#endif
{
sqlite3GenerateConstraintChecks(pParse, pTab, base, 0, keyColumn>=0,
0, onError, endOfLoop);
sqlite3CompleteInsertion(pParse, pTab, base, 0,0,0,
(triggers_exist & TRIGGER_AFTER)!=0 ? newIdx : -1);
}
}
if( (db->flags & SQLITE_CountRows)!=0 ){
sqlite3VdbeAddOp(v, OP_MemIncr, 1, iCntMem);
}
if( triggers_exist ){
if( !isView ){
sqlite3VdbeAddOp(v, OP_Close, base, 0);
for(idx=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, idx++){
sqlite3VdbeAddOp(v, OP_Close, idx+base, 0);
}
}
if( sqlite3CodeRowTrigger(pParse, TK_INSERT, 0, TRIGGER_AFTER, pTab,
newIdx, -1, onError, endOfLoop) ){
goto insert_cleanup;
}
}
sqlite3VdbeResolveLabel(v, endOfLoop);
if( useTempTable ){
sqlite3VdbeAddOp(v, OP_Next, srcTab, iCont);
sqlite3VdbeResolveLabel(v, iBreak);
sqlite3VdbeAddOp(v, OP_Close, srcTab, 0);
}else if( pSelect ){
sqlite3VdbeAddOp(v, OP_Pop, nColumn, 0);
sqlite3VdbeAddOp(v, OP_Return, 0, 0);
sqlite3VdbeResolveLabel(v, iCleanup);
}
if( !triggers_exist && !IsVirtual(pTab) ){
sqlite3VdbeAddOp(v, OP_Close, base, 0);
for(idx=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, idx++){
sqlite3VdbeAddOp(v, OP_Close, idx+base, 0);
}
}
#ifndef SQLITE_OMIT_AUTOINCREMENT
if( pTab->autoInc ){
int iCur = pParse->nTab;
int addr = sqlite3VdbeCurrentAddr(v);
sqlite3OpenTable(pParse, iCur, iDb, pDb->pSchema->pSeqTab, OP_OpenWrite);
sqlite3VdbeAddOp(v, OP_MemLoad, counterRowid, 0);
sqlite3VdbeAddOp(v, OP_NotNull, -1, addr+7);
sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
sqlite3VdbeAddOp(v, OP_NewRowid, iCur, 0);
sqlite3VdbeOp3(v, OP_String8, 0, 0, pTab->zName, 0);
sqlite3VdbeAddOp(v, OP_MemLoad, counterMem, 0);
sqlite3VdbeAddOp(v, OP_MakeRecord, 2, 0);
sqlite3VdbeAddOp(v, OP_Insert, iCur, 0);
sqlite3VdbeAddOp(v, OP_Close, iCur, 0);
}
#endif
if( db->flags & SQLITE_CountRows && pParse->nested==0 && !pParse->trigStack ){
sqlite3VdbeAddOp(v, OP_MemLoad, iCntMem, 0);
sqlite3VdbeAddOp(v, OP_Callback, 1, 0);
sqlite3VdbeSetNumCols(v, 1);
sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows inserted", P3_STATIC);
}
insert_cleanup:
sqlite3SrcListDelete(pTabList);
sqlite3ExprListDelete(pList);
sqlite3SelectDelete(pSelect);
sqlite3IdListDelete(pColumn);
}
void sqlite3GenerateConstraintChecks(
Parse *pParse,
Table *pTab,
int base,
char *aIdxUsed,
int rowidChng,
int isUpdate,
int overrideError,
int ignoreDest
){
int i;
Vdbe *v;
int nCol;
int onError;
int addr;
int extra;
int iCur;
Index *pIdx;
int seenReplace = 0;
int jumpInst1=0, jumpInst2;
int hasTwoRowids = (isUpdate && rowidChng);
v = sqlite3GetVdbe(pParse);
assert( v!=0 );
assert( pTab->pSelect==0 );
nCol = pTab->nCol;
for(i=0; i<nCol; i++){
if( i==pTab->iPKey ){
continue;
}
onError = pTab->aCol[i].notNull;
if( onError==OE_None ) continue;
if( overrideError!=OE_Default ){
onError = overrideError;
}else if( onError==OE_Default ){
onError = OE_Abort;
}
if( onError==OE_Replace && pTab->aCol[i].pDflt==0 ){
onError = OE_Abort;
}
sqlite3VdbeAddOp(v, OP_Dup, nCol-1-i, 1);
addr = sqlite3VdbeAddOp(v, OP_NotNull, 1, 0);
assert( onError==OE_Rollback || onError==OE_Abort || onError==OE_Fail
|| onError==OE_Ignore || onError==OE_Replace );
switch( onError ){
case OE_Rollback:
case OE_Abort:
case OE_Fail: {
char *zMsg = 0;
sqlite3VdbeAddOp(v, OP_Halt, SQLITE_CONSTRAINT, onError);
sqlite3SetString(&zMsg, pTab->zName, ".", pTab->aCol[i].zName,
" may not be NULL", (char*)0);
sqlite3VdbeChangeP3(v, -1, zMsg, P3_DYNAMIC);
break;
}
case OE_Ignore: {
sqlite3VdbeAddOp(v, OP_Pop, nCol+1+hasTwoRowids, 0);
sqlite3VdbeAddOp(v, OP_Goto, 0, ignoreDest);
break;
}
case OE_Replace: {
sqlite3ExprCode(pParse, pTab->aCol[i].pDflt);
sqlite3VdbeAddOp(v, OP_Push, nCol-i, 0);
break;
}
}
sqlite3VdbeJumpHere(v, addr);
}
#ifndef SQLITE_OMIT_CHECK
if( pTab->pCheck && (pParse->db->flags & SQLITE_IgnoreChecks)==0 ){
int allOk = sqlite3VdbeMakeLabel(v);
assert( pParse->ckOffset==0 );
pParse->ckOffset = nCol;
sqlite3ExprIfTrue(pParse, pTab->pCheck, allOk, 1);
assert( pParse->ckOffset==nCol );
pParse->ckOffset = 0;
onError = overrideError!=OE_Default ? overrideError : OE_Abort;
if( onError==OE_Ignore || onError==OE_Replace ){
sqlite3VdbeAddOp(v, OP_Pop, nCol+1+hasTwoRowids, 0);
sqlite3VdbeAddOp(v, OP_Goto, 0, ignoreDest);
}else{
sqlite3VdbeAddOp(v, OP_Halt, SQLITE_CONSTRAINT, onError);
}
sqlite3VdbeResolveLabel(v, allOk);
}
#endif
if( rowidChng ){
onError = pTab->keyConf;
if( overrideError!=OE_Default ){
onError = overrideError;
}else if( onError==OE_Default ){
onError = OE_Abort;
}
if( isUpdate ){
sqlite3VdbeAddOp(v, OP_Dup, nCol+1, 1);
sqlite3VdbeAddOp(v, OP_Dup, nCol+1, 1);
jumpInst1 = sqlite3VdbeAddOp(v, OP_Eq, 0, 0);
}
sqlite3VdbeAddOp(v, OP_Dup, nCol, 1);
jumpInst2 = sqlite3VdbeAddOp(v, OP_NotExists, base, 0);
switch( onError ){
default: {
onError = OE_Abort;
}
case OE_Rollback:
case OE_Abort:
case OE_Fail: {
sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, onError,
"PRIMARY KEY must be unique", P3_STATIC);
break;
}
case OE_Replace: {
sqlite3GenerateRowIndexDelete(v, pTab, base, 0);
if( isUpdate ){
sqlite3VdbeAddOp(v, OP_Dup, nCol+hasTwoRowids, 1);
sqlite3VdbeAddOp(v, OP_MoveGe, base, 0);
}
seenReplace = 1;
break;
}
case OE_Ignore: {
assert( seenReplace==0 );
sqlite3VdbeAddOp(v, OP_Pop, nCol+1+hasTwoRowids, 0);
sqlite3VdbeAddOp(v, OP_Goto, 0, ignoreDest);
break;
}
}
sqlite3VdbeJumpHere(v, jumpInst2);
if( isUpdate ){
sqlite3VdbeJumpHere(v, jumpInst1);
sqlite3VdbeAddOp(v, OP_Dup, nCol+1, 1);
sqlite3VdbeAddOp(v, OP_MoveGe, base, 0);
}
}
extra = -1;
for(iCur=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, iCur++){
if( aIdxUsed && aIdxUsed[iCur]==0 ) continue;
extra++;
sqlite3VdbeAddOp(v, OP_Dup, nCol+extra, 1);
for(i=0; i<pIdx->nColumn; i++){
int idx = pIdx->aiColumn[i];
if( idx==pTab->iPKey ){
sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol+1, 1);
}else{
sqlite3VdbeAddOp(v, OP_Dup, i+extra+nCol-idx, 1);
}
}
jumpInst1 = sqlite3VdbeAddOp(v, OP_MakeIdxRec, pIdx->nColumn, 0);
sqlite3IndexAffinityStr(v, pIdx);
onError = pIdx->onError;
if( onError==OE_None ) continue;
if( overrideError!=OE_Default ){
onError = overrideError;
}else if( onError==OE_Default ){
onError = OE_Abort;
}
if( seenReplace ){
if( onError==OE_Ignore ) onError = OE_Replace;
else if( onError==OE_Fail ) onError = OE_Abort;
}
sqlite3VdbeAddOp(v, OP_Dup, extra+nCol+1+hasTwoRowids, 1);
jumpInst2 = sqlite3VdbeAddOp(v, OP_IsUnique, base+iCur+1, 0);
assert( onError==OE_Rollback || onError==OE_Abort || onError==OE_Fail
|| onError==OE_Ignore || onError==OE_Replace );
switch( onError ){
case OE_Rollback:
case OE_Abort:
case OE_Fail: {
int j, n1, n2;
char zErrMsg[200];
strcpy(zErrMsg, pIdx->nColumn>1 ? "columns " : "column ");
n1 = strlen(zErrMsg);
for(j=0; j<pIdx->nColumn && n1<sizeof(zErrMsg)-30; j++){
char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
n2 = strlen(zCol);
if( j>0 ){
strcpy(&zErrMsg[n1], ", ");
n1 += 2;
}
if( n1+n2>sizeof(zErrMsg)-30 ){
strcpy(&zErrMsg[n1], "...");
n1 += 3;
break;
}else{
strcpy(&zErrMsg[n1], zCol);
n1 += n2;
}
}
strcpy(&zErrMsg[n1],
pIdx->nColumn>1 ? " are not unique" : " is not unique");
sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, onError, zErrMsg, 0);
break;
}
case OE_Ignore: {
assert( seenReplace==0 );
sqlite3VdbeAddOp(v, OP_Pop, nCol+extra+3+hasTwoRowids, 0);
sqlite3VdbeAddOp(v, OP_Goto, 0, ignoreDest);
break;
}
case OE_Replace: {
sqlite3GenerateRowDelete(pParse->db, v, pTab, base, 0);
if( isUpdate ){
sqlite3VdbeAddOp(v, OP_Dup, nCol+extra+1+hasTwoRowids, 1);
sqlite3VdbeAddOp(v, OP_MoveGe, base, 0);
}
seenReplace = 1;
break;
}
}
#if NULL_DISTINCT_FOR_UNIQUE
sqlite3VdbeJumpHere(v, jumpInst1);
#endif
sqlite3VdbeJumpHere(v, jumpInst2);
}
}
void sqlite3CompleteInsertion(
Parse *pParse,
Table *pTab,
int base,
char *aIdxUsed,
int rowidChng,
int isUpdate,
int newIdx
){
int i;
Vdbe *v;
int nIdx;
Index *pIdx;
int pik_flags;
v = sqlite3GetVdbe(pParse);
assert( v!=0 );
assert( pTab->pSelect==0 );
for(nIdx=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, nIdx++){}
for(i=nIdx-1; i>=0; i--){
if( aIdxUsed && aIdxUsed[i]==0 ) continue;
sqlite3VdbeAddOp(v, OP_IdxInsert, base+i+1, 0);
}
sqlite3VdbeAddOp(v, OP_MakeRecord, pTab->nCol, 0);
sqlite3TableAffinityStr(v, pTab);
#ifndef SQLITE_OMIT_TRIGGER
if( newIdx>=0 ){
sqlite3VdbeAddOp(v, OP_Dup, 1, 0);
sqlite3VdbeAddOp(v, OP_Dup, 1, 0);
sqlite3VdbeAddOp(v, OP_Insert, newIdx, 0);
}
#endif
if( pParse->nested ){
pik_flags = 0;
}else{
pik_flags = OPFLAG_NCHANGE;
pik_flags |= (isUpdate?OPFLAG_ISUPDATE:OPFLAG_LASTROWID);
}
sqlite3VdbeAddOp(v, OP_Insert, base, pik_flags);
if( !pParse->nested ){
sqlite3VdbeChangeP3(v, -1, pTab->zName, P3_STATIC);
}
if( isUpdate && rowidChng ){
sqlite3VdbeAddOp(v, OP_Pop, 1, 0);
}
}
void sqlite3OpenTableAndIndices(
Parse *pParse,
Table *pTab,
int base,
int op
){
int i;
int iDb;
Index *pIdx;
Vdbe *v;
if( IsVirtual(pTab) ) return;
iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
v = sqlite3GetVdbe(pParse);
assert( v!=0 );
sqlite3OpenTable(pParse, base, iDb, pTab, op);
for(i=1, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, i++){
KeyInfo *pKey = sqlite3IndexKeyinfo(pParse, pIdx);
assert( pIdx->pSchema==pTab->pSchema );
sqlite3VdbeAddOp(v, OP_Integer, iDb, 0);
VdbeComment((v, "# %s", pIdx->zName));
sqlite3VdbeOp3(v, op, i+base, pIdx->tnum, (char*)pKey, P3_KEYINFO_HANDOFF);
}
if( pParse->nTab<=base+i ){
pParse->nTab = base+i;
}
}