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Do not name variables "operator" because some compilers do not realize that
"operator" is not a reserved word in ANSI-C. Ticket #1625. (CVS 2997) FossilOrigin-Name: 1f42a338e2ee90f4c24a9eb19054c4b831dd661f
This commit is contained in:
22
src/where.c
22
src/where.c
@@ -16,7 +16,7 @@
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** so is applicable. Because this module is responsible for selecting
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** indices, you might also think of this module as the "query optimizer".
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**
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** $Id: where.c,v 1.201 2006/01/23 13:00:38 drh Exp $
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** $Id: where.c,v 1.202 2006/01/23 13:22:10 drh Exp $
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*/
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#include "sqliteInt.h"
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@@ -83,7 +83,7 @@ struct WhereTerm {
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i16 iParent; /* Disable pWC->a[iParent] when this term disabled */
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i16 leftCursor; /* Cursor number of X in "X <op> <expr>" */
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i16 leftColumn; /* Column number of X in "X <op> <expr>" */
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u16 operator; /* A WO_xx value describing <op> */
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u16 eOperator; /* A WO_xx value describing <op> */
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u8 flags; /* Bit flags. See below */
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u8 nChild; /* Number of children that must disable us */
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WhereClause *pWC; /* The clause this term is part of */
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@@ -418,7 +418,7 @@ static WhereTerm *findTerm(
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if( pTerm->leftCursor==iCur
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&& (pTerm->prereqRight & notReady)==0
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&& pTerm->leftColumn==iColumn
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&& (pTerm->operator & op)!=0
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&& (pTerm->eOperator & op)!=0
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){
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if( iCur>=0 && pIdx ){
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Expr *pX = pTerm->pExpr;
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@@ -573,14 +573,14 @@ static void exprAnalyze(
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pTerm->prereqAll = prereqAll;
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pTerm->leftCursor = -1;
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pTerm->iParent = -1;
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pTerm->operator = 0;
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pTerm->eOperator = 0;
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if( allowedOp(pExpr->op) && (pTerm->prereqRight & prereqLeft)==0 ){
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Expr *pLeft = pExpr->pLeft;
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Expr *pRight = pExpr->pRight;
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if( pLeft->op==TK_COLUMN ){
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pTerm->leftCursor = pLeft->iTable;
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pTerm->leftColumn = pLeft->iColumn;
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pTerm->operator = operatorMask(pExpr->op);
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pTerm->eOperator = operatorMask(pExpr->op);
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}
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if( pRight && pRight->op==TK_COLUMN ){
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WhereTerm *pNew;
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@@ -605,7 +605,7 @@ static void exprAnalyze(
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pNew->leftColumn = pLeft->iColumn;
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pNew->prereqRight = prereqLeft;
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pNew->prereqAll = prereqAll;
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pNew->operator = operatorMask(pDup->op);
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pNew->eOperator = operatorMask(pDup->op);
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}
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}
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@@ -664,7 +664,7 @@ static void exprAnalyze(
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iCursor = sOr.a[j].leftCursor;
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ok = iCursor>=0;
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for(i=sOr.nTerm-1, pOrTerm=sOr.a; i>=0 && ok; i--, pOrTerm++){
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if( pOrTerm->operator!=WO_EQ ){
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if( pOrTerm->eOperator!=WO_EQ ){
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goto or_not_possible;
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}
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if( pOrTerm->leftCursor==iCursor && pOrTerm->leftColumn==iColumn ){
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@@ -935,7 +935,7 @@ static double bestIndex(
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Expr *pExpr;
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*ppIndex = 0;
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bestFlags = WHERE_ROWID_EQ;
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if( pTerm->operator & WO_EQ ){
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if( pTerm->eOperator & WO_EQ ){
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/* Rowid== is always the best pick. Look no further. Because only
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** a single row is generated, output is always in sorted order */
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*pFlags = WHERE_ROWID_EQ | WHERE_UNIQUE;
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@@ -1016,7 +1016,7 @@ static double bestIndex(
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pTerm = findTerm(pWC, iCur, j, notReady, WO_EQ|WO_IN, pProbe);
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if( pTerm==0 ) break;
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flags |= WHERE_COLUMN_EQ;
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if( pTerm->operator & WO_IN ){
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if( pTerm->eOperator & WO_IN ){
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Expr *pExpr = pTerm->pExpr;
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flags |= WHERE_COLUMN_IN;
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if( pExpr->pSelect!=0 ){
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@@ -1783,7 +1783,7 @@ WhereInfo *sqlite3WhereBegin(
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pX = pTerm->pExpr;
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assert( (pTerm->flags & TERM_CODED)==0 );
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sqlite3ExprCode(pParse, pX->pRight);
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topEq = pTerm->operator & (WO_LE|WO_GE);
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topEq = pTerm->eOperator & (WO_LE|WO_GE);
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disableTerm(pLevel, pTerm);
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testOp = OP_IdxGE;
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}else{
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@@ -1821,7 +1821,7 @@ WhereInfo *sqlite3WhereBegin(
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pX = pTerm->pExpr;
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assert( (pTerm->flags & TERM_CODED)==0 );
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sqlite3ExprCode(pParse, pX->pRight);
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btmEq = pTerm->operator & (WO_LE|WO_GE);
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btmEq = pTerm->eOperator & (WO_LE|WO_GE);
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disableTerm(pLevel, pTerm);
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}else{
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btmEq = 1;
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