contrib/sqlite3/sqlite3.c

22343 ** the other 64-bit signed integer at *pA and store the result in *pA.
22345 ** overflow, leave *pA unchanged and return 1.
22347 SQLITE_PRIVATE int sqlite3AddInt64(i64 *pA, i64 iB){
22348   i64 iA = *pA;
22355     *pA += iB;
22360     *pA += iB;
22364 SQLITE_PRIVATE int sqlite3SubInt64(i64 *pA, i64 iB){
22367     testcase( (*pA)==(-1) ); testcase( (*pA)==0 );
22368     if( (*pA)>=0 ) return 1;
22369     *pA -= iB;
22372     return sqlite3AddInt64(pA, -iB);
22377 SQLITE_PRIVATE int sqlite3MulInt64(i64 *pA, i64 iB){
22378   i64 iA = *pA;
22395   *pA = r;
36515 static PgHdr *pcacheMergeDirtyList(PgHdr *pA, PgHdr *pB){
36518   while( pA && pB ){
36519     if( pA->pgno<pB->pgno ){
36520       pTail->pDirty = pA;
36521       pTail = pA;
36522       pA = pA->pDirty;
36529   if( pA ){
36530     pTail->pDirty = pA;
37915   struct RowSetEntry *pA,    /* First sorted list to be merged */
37922   while( pA && pB ){
37923     assert( pA->pRight==0 || pA->v<=pA->pRight->v );
37925     if( pA->v<pB->v ){
37926       pTail->pRight = pA;
37927       pA = pA->pRight;
37929     }else if( pB->v<pA->v ){
37934       pA = pA->pRight;
37937   if( pA ){
37938     assert( pA->pRight==0 || pA->v<=pA->pRight->v );
37939     pTail->pRight = pA;
60011 SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
60014   tmp = *pA;
60015   *pA = *pB;
60017   pTmp = pA->pNext;
60018   pA->pNext = pB->pNext;
60020   pTmp = pA->pPrev;
60021   pA->pPrev = pB->pPrev;
60023   zTmp = pA->zSql;
60024   pA->zSql = pB->zSql;
60026   pB->isPrepareV2 = pA->isPrepareV2;
79028 SQLITE_PRIVATE int sqlite3ExprCompare(Expr *pA, Expr *pB){
79029   if( pA==0||pB==0 ){
79030     return pB==pA ? 0 : 2;
79032   assert( !ExprHasAnyProperty(pA, EP_TokenOnly|EP_Reduced) );
79034   if( ExprHasProperty(pA, EP_xIsSelect) || ExprHasProperty(pB, EP_xIsSelect) ){
79037   if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2;
79038   if( pA->op!=pB->op ){
79039     if( pA->op==TK_COLLATE && sqlite3ExprCompare(pA->pLeft, pB)<2 ){
79042     if( pB->op==TK_COLLATE && sqlite3ExprCompare(pA, pB->pLeft)<2 ){
79047   if( sqlite3ExprCompare(pA->pLeft, pB->pLeft) ) return 2;
79048   if( sqlite3ExprCompare(pA->pRight, pB->pRight) ) return 2;
79049   if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList) ) return 2;
79050   if( pA->iTable!=pB->iTable || pA->iColumn!=pB->iColumn ) return 2;
79051   if( ExprHasProperty(pA, EP_IntValue) ){
79052     if( !ExprHasProperty(pB, EP_IntValue) || pA->u.iValue!=pB->u.iValue ){
79055   }else if( pA->op!=TK_COLUMN && ALWAYS(pA->op!=TK_AGG_COLUMN) && pA->u.zToken){
79057     if( strcmp(pA->u.zToken,pB->u.zToken)!=0 ){
79058       return pA->op==TK_COLLATE ? 1 : 2;
79076 SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList *pA, ExprList *pB){
79078   if( pA==0 && pB==0 ) return 0;
79079   if( pA==0 || pB==0 ) return 1;
79080   if( pA->nExpr!=pB->nExpr ) return 1;
79081   for(i=0; i<pA->nExpr; i++){
79082     Expr *pExprA = pA->a[i].pExpr;
79084     if( pA->a[i].sortOrder!=pB->a[i].sortOrder ) return 1;
96199 SQLITE_PRIVATE int sqlite3JoinType(Parse *pParse, Token *pA, Token *pB, Token *pC){
96219   apAll[0] = pA;
96245        "%T %T%s%T", pA, pB, zSp, pC);
110241   static void binaryToUnaryIfNull(Parse *pParse, Expr *pY, Expr *pA, int op){
110244       pA->op = (u8)op;
110245       sqlite3ExprDelete(db, pA->pRight);
110246       pA->pRight = 0;