lib/sqlite/sqlite3.c

35636 static PgHdr *pcacheMergeDirtyList(PgHdr *pA, PgHdr *pB){
35639   while( pA && pB ){
35640     if( pA->pgno<pB->pgno ){
35645       pTail->pDirty = pB;
35646       pTail = pB;
35647       pB = pB->pDirty;
35652   }else if( pB ){
35653     pTail->pDirty = pB;
37194   struct RowSetEntry *pB     /* Second sorted list to be merged */
37200   while( pA && pB ){
37202     assert( pB->pRight==0 || pB->v<=pB->pRight->v );
37203     if( pA->v<pB->v ){
37207     }else if( pB->v<pA->v ){
37208       pTail->pRight = pB;
37209       pB = pB->pRight;
37219     assert( pB==0 || pB->pRight==0 || pB->v<=pB->pRight->v );
37220     pTail->pRight = pB;
58380 SQLITE_PRIVATE void sqlite3VdbeSwap(Vdbe *pA, Vdbe *pB){
58384   *pA = *pB;
58385   *pB = tmp;
58387   pA->pNext = pB->pNext;
58388   pB->pNext = pTmp;
58390   pA->pPrev = pB->pPrev;
58391   pB->pPrev = pTmp;
58393   pA->zSql = pB->zSql;
58394   pB->zSql = zTmp;
58395   pB->isPrepareV2 = pA->isPrepareV2;
76455 SQLITE_PRIVATE int sqlite3ExprCompare(Expr *pA, Expr *pB){
76456   if( pA==0||pB==0 ){
76457     return pB==pA ? 0 : 2;
76460   assert( !ExprHasAnyProperty(pB, EP_TokenOnly|EP_Reduced) );
76461   if( ExprHasProperty(pA, EP_xIsSelect) || ExprHasProperty(pB, EP_xIsSelect) ){
76464   if( (pA->flags & EP_Distinct)!=(pB->flags & EP_Distinct) ) return 2;
76465   if( pA->op!=pB->op ) return 2;
76466   if( sqlite3ExprCompare(pA->pLeft, pB->pLeft) ) return 2;
76467   if( sqlite3ExprCompare(pA->pRight, pB->pRight) ) return 2;
76468   if( sqlite3ExprListCompare(pA->x.pList, pB->x.pList) ) return 2;
76469   if( pA->iTable!=pB->iTable || pA->iColumn!=pB->iColumn ) return 2;
76471     if( !ExprHasProperty(pB, EP_IntValue) || pA->u.iValue!=pB->u.iValue ){
76475     if( ExprHasProperty(pB, EP_IntValue) || NEVER(pB->u.zToken==0) ) return 2;
76476     if( sqlite3StrICmp(pA->u.zToken,pB->u.zToken)!=0 ){
76480   if( (pA->flags & EP_ExpCollate)!=(pB->flags & EP_ExpCollate) ) return 1;
76481   if( (pA->flags & EP_ExpCollate)!=0 && pA->pColl!=pB->pColl ) return 2;
76497 SQLITE_PRIVATE int sqlite3ExprListCompare(ExprList *pA, ExprList *pB){
76499   if( pA==0 && pB==0 ) return 0;
76500   if( pA==0 || pB==0 ) return 1;
76501   if( pA->nExpr!=pB->nExpr ) return 1;
76504     Expr *pExprB = pB->a[i].pExpr;
76505     if( pA->a[i].sortOrder!=pB->a[i].sortOrder ) return 1;
92472 SQLITE_PRIVATE int sqlite3JoinType(Parse *pParse, Token *pA, Token *pB, Token *pC){
92493   apAll[1] = pB;
92515     assert( pB!=0 );
92518        "%T %T%s%T", pA, pB, zSp, pC);