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Additional unlikely() test cases. Logic tweaks to support test coverage.

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FossilOrigin-Name: 5d00cce74a7aefaf30022ae971ab1e0451e0ad6e
This commit is contained in:
drh
2013-09-11 14:34:58 +00:00
parent aae0f9e462
commit 09328c00d6
5 changed files with 72 additions and 14 deletions
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3
src/resolve.c
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@@ -579,7 +579,8 @@ static int exprProbability(Expr *p){
double r = -1.0;
if( p->op!=TK_FLOAT ) return -1;
sqlite3AtoF(p->u.zToken, &r, sqlite3Strlen30(p->u.zToken), SQLITE_UTF8);
if( r<0.0 || r>1.0 ) return -1;
assert( r>=0.0 );
if( r>1.0 ) return -1;
return (int)(r*1000.0);
}

2
src/where.c
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@@ -691,7 +691,7 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u8 wtFlags){
pTerm = &pWC->a[idx = pWC->nTerm++];
if( wtFlags & TERM_VIRTUAL ){
pTerm->truthProb = 0;
}else if( p && ExprHasAnyProperty(p, EP_Hint) ){
}else if( ALWAYS(p) && ExprHasAnyProperty(p, EP_Hint) ){
pTerm->truthProb = whereCost(p->iTable) - 99;
}else{
pTerm->truthProb = -1;