diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/resolve.c | 4 | ||||
| -rw-r--r-- | src/sqliteInt.h | 2 | ||||
| -rw-r--r-- | src/where.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/src/resolve.c b/src/resolve.c index e507ccb81..8fb580b3a 100644 --- a/src/resolve.c +++ b/src/resolve.c @@ -584,7 +584,7 @@ static int exprProbability(Expr *p){ sqlite3AtoF(p->u.zToken, &r, sqlite3Strlen30(p->u.zToken), SQLITE_UTF8); assert( r>=0.0 ); if( r>1.0 ) return -1; - return (int)(r*1000.0); + return (int)(r*134217728.0); } /* @@ -716,7 +716,7 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){ ** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent to ** likelihood(X,0.9375). */ /* TUNING: unlikely() probability is 0.0625. likely() is 0.9375 */ - pExpr->iTable = pDef->zName[0]=='u' ? 62 : 938; + pExpr->iTable = pDef->zName[0]=='u' ? 8388608 : 125829120; } } #ifndef SQLITE_OMIT_AUTHORIZATION diff --git a/src/sqliteInt.h b/src/sqliteInt.h index b7f992c34..5114ccccf 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -2000,7 +2000,7 @@ struct Expr { int iTable; /* TK_COLUMN: cursor number of table holding column ** TK_REGISTER: register number ** TK_TRIGGER: 1 -> new, 0 -> old - ** EP_Unlikely: 1000 times likelihood */ + ** EP_Unlikely: 134217728 times likelihood */ ynVar iColumn; /* TK_COLUMN: column index. -1 for rowid. ** TK_VARIABLE: variable number (always >= 1). */ i16 iAgg; /* Which entry in pAggInfo->aCol[] or ->aFunc[] */ diff --git a/src/where.c b/src/where.c index 2e42b8fc3..358d50826 100644 --- a/src/where.c +++ b/src/where.c @@ -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; } |