112   if( pExpr->pLeft->op==TK_VECTOR  in exprCommute()
114    || sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft, pExpr->pRight) !=  in exprCommute()
115       sqlite3BinaryCompareCollSeq(pParse, pExpr->pRight, pExpr->pLeft)  in exprCommute()
119   SWAP(Expr*,pExpr->pRight,pExpr->pLeft);  in exprCommute()
180   Expr *pRight, *pLeft;      /* Right and left size of LIKE operator */  in isLikeOrGlob()  local
198   pLeft = pList->a[1].pExpr;  in isLikeOrGlob()
266         if( pLeft->op!=TK_COLUMN   in isLikeOrGlob()
267          || sqlite3ExprAffinity(pLeft)!=SQLITE_AFF_TEXT   in isLikeOrGlob()
268          || (ALWAYS( ExprUseYTab(pLeft) )  in isLikeOrGlob()
269              && ALWAYS(pLeft->y.pTab)  in isLikeOrGlob()
270              && IsVirtual(pLeft->y.pTab))  /* Might be numeric */  in isLikeOrGlob()
434     Expr *pLeft = pExpr->pLeft;  in isAuxiliaryVtabOperator()  local
436     assert( pLeft->op!=TK_COLUMN || (ExprUseYTab(pLeft) && pLeft->y.pTab!=0) );  in isAuxiliaryVtabOperator()
437     if( ExprIsVtab(pLeft) ){  in isAuxiliaryVtabOperator()
444       SWAP(Expr*, pLeft, pRight);  in isAuxiliaryVtabOperator()
446     *ppLeft = pLeft;  in isAuxiliaryVtabOperator()
529   assert( pOne->pExpr->pLeft!=0 && pOne->pExpr->pRight!=0 );  in whereCombineDisjuncts()
530   assert( pTwo->pExpr->pLeft!=0 && pTwo->pExpr->pRight!=0 );  in whereCombineDisjuncts()
531   if( sqlite3ExprCompare(0,pOne->pExpr->pLeft, pTwo->pExpr->pLeft, -1) ) return;  in whereCombineDisjuncts()
790       Expr *pLeft = 0;  in exprAnalyzeOrTerm()  local
815         pLeft = pOrTerm->pExpr->pLeft;  in exprAnalyzeOrTerm()
837                && sqlite3ExprCompare(pParse, pOrTerm->pExpr->pLeft, pLeft, -1)  in exprAnalyzeOrTerm()
847           affLeft = sqlite3ExprAffinity(pOrTerm->pExpr->pLeft);  in exprAnalyzeOrTerm()
864       Expr *pLeft = 0;       /* The LHS of the IN operator */  in exprAnalyzeOrTerm()  local
875         pLeft = pOrTerm->pExpr->pLeft;  in exprAnalyzeOrTerm()
877       assert( pLeft!=0 );  in exprAnalyzeOrTerm()
878       pDup = sqlite3ExprDup(db, pLeft, 0);  in exprAnalyzeOrTerm()
919   aff1 = sqlite3ExprAffinity(pExpr->pLeft);  in termIsEquivalence()
928   return sqlite3ExprCollSeqMatch(pParse, pExpr->pLeft, pExpr->pRight);  in termIsEquivalence()
1079   prereqLeft = sqlite3WhereExprUsage(pMaskSet, pExpr->pLeft);  in exprAnalyze()
1092     if( pExpr->pLeft==0  in exprAnalyze()
1141     Expr *pLeft = sqlite3ExprSkipCollate(pExpr->pLeft);  in exprAnalyze()  local
1147       assert( pLeft->op==TK_VECTOR );  in exprAnalyze()
1148       assert( ExprUseXList(pLeft) );  in exprAnalyze()
1149       pLeft = pLeft->x.pList->a[pTerm->u.x.iField-1].pExpr;  in exprAnalyze()
1152     if( exprMightBeIndexed(pSrc, prereqLeft, aiCurCol, pLeft, op) ){  in exprAnalyze()
1201      && 0==sqlite3ExprCanBeNull(pLeft)  in exprAnalyze()
1240                              sqlite3ExprDup(db, pExpr->pLeft, 0),  in exprAnalyze()
1269     if( pExpr->pLeft->op==TK_COLUMN  in exprAnalyze()
1270      && pExpr->pLeft->iColumn>=0  in exprAnalyze()
1274       Expr *pLeft = pExpr->pLeft;  in exprAnalyze()  local
1279                               sqlite3ExprDup(db, pLeft, 0),  in exprAnalyze()
1287         pNewTerm->leftCursor = pLeft->iTable;  in exprAnalyze()
1288         pNewTerm->u.x.leftColumn = pLeft->iColumn;  in exprAnalyze()
1317     Expr *pLeft;       /* LHS of LIKE/GLOB operator */  in exprAnalyze()  local
1327     pLeft = pExpr->x.pList->a[1].pExpr;  in exprAnalyze()
1364     pNewExpr1 = sqlite3ExprDup(db, pLeft, 0);  in exprAnalyze()
1372     pNewExpr2 = sqlite3ExprDup(db, pLeft, 0);  in exprAnalyze()
1399    && (nLeft = sqlite3ExprVectorSize(pExpr->pLeft))>1  in exprAnalyze()
1401    && ( (pExpr->pLeft->flags & EP_xIsSelect)==0   in exprAnalyze()
1409       Expr *pLeft = sqlite3ExprForVectorField(pParse, pExpr->pLeft, i, nLeft);  in exprAnalyze()  local
1412       pNew = sqlite3PExpr(pParse, pExpr->op, pLeft, pRight);  in exprAnalyze()
1433    && pExpr->pLeft->op==TK_VECTOR  in exprAnalyze()
1442     for(i=0; i<sqlite3ExprVectorSize(pExpr->pLeft); i++){  in exprAnalyze()
1462     Expr *pRight = 0, *pLeft = 0;  in exprAnalyze()  local
1463     int res = isAuxiliaryVtabOperator(db, pExpr, &eOp2, &pLeft, &pRight);  in exprAnalyze()
1470       prereqColumn = sqlite3WhereExprUsage(pMaskSet, pLeft);  in exprAnalyze()
1483         pNewTerm->leftCursor = pLeft->iTable;  in exprAnalyze()
1484         pNewTerm->u.x.leftColumn = pLeft->iColumn;  in exprAnalyze()
1492       SWAP(Expr*, pLeft, pRight);  in exprAnalyze()
1535     sqlite3WhereSplit(pWC, pE2->pLeft, op);  in sqlite3WhereSplit()
1638     whereAddLimitExpr(pWC, p->iLimit, p->pLimit->pLeft,  in sqlite3WhereAddLimit()
1739   if( p->pLeft ) mask |= sqlite3WhereExprUsageNN(pMaskSet, p->pLeft);  in sqlite3WhereExprUsageFull()