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Increase the resolution of the second parameter to the likelihood() SQL

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function (the probability value) so that it can handle probabilities
as small as 0.00000001.  Formerly, it ran out of precision at 0.001.

FossilOrigin-Name: 0f08924fe0c52a85a103f67bee9809e0f8f884b0
This commit is contained in:
drh
2014-10-25 13:42:16 +00:00
parent 051575cbf4
commit d05ab6aacf
5 changed files with 13 additions and 13 deletions
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2
src/where.c
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@@ -225,7 +225,7 @@ static int whereClauseInsert(WhereClause *pWC, Expr *p, u8 wtFlags){
}
pTerm = &pWC->a[idx = pWC->nTerm++];
if( p && ExprHasProperty(p, EP_Unlikely) ){
pTerm->truthProb = sqlite3LogEst(p->iTable) - 99;
pTerm->truthProb = sqlite3LogEst(p->iTable) - 270;
}else{
pTerm->truthProb = 1;
}