Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
| Comment: | In the STAT4 computations, ensure that the aAvgEq values do not go negative. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
f58f75b5a06f88ba97bd1a02bee621c6 |
| User & Date: | drh 2017-01-11 14:15:29 |
Context
|
2017-01-11
| ||
| 21:03 | Changes to allow some multi-row UPDATE statements to avoid the two-pass approach. (check-in: 7ae6104a user: dan tags: trunk) | |
| 16:52 | Attempt to detect physical sector sizes on Windows 8 and higher. (check-in: 381fd34b user: mistachkin tags: winSectorSize) | |
| 14:21 | In the STAT4 computations, ensure that the aAvgEq values do not go negative. (check-in: 4f83f680 user: drh tags: branch-3.8.9) | |
| 14:15 | In the STAT4 computations, ensure that the aAvgEq values do not go negative. (check-in: f58f75b5 user: drh tags: trunk) | |
|
2017-01-10
| ||
| 17:37 | Add a test case for ticket [25e335f802dd]. (check-in: e500c15a user: dan tags: trunk) | |
Changes
Changes to src/analyze.c.
1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 |
|| aSample[i].anDLt[iCol]!=aSample[i+1].anDLt[iCol]
){
sumEq += aSample[i].anEq[iCol];
nSum100 += 100;
}
}
if( nDist100>nSum100 ){
avgEq = ((i64)100 * (nRow - sumEq))/(nDist100 - nSum100);
}
if( avgEq==0 ) avgEq = 1;
pIdx->aAvgEq[iCol] = avgEq;
}
}
}
|
| |
1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 |
|| aSample[i].anDLt[iCol]!=aSample[i+1].anDLt[iCol]
){
sumEq += aSample[i].anEq[iCol];
nSum100 += 100;
}
}
if( nDist100>nSum100 && sumEq<nRow ){
avgEq = ((i64)100 * (nRow - sumEq))/(nDist100 - nSum100);
}
if( avgEq==0 ) avgEq = 1;
pIdx->aAvgEq[iCol] = avgEq;
}
}
}
|