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executor: ignore overflow error when construct inner key #10244

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merged 6 commits into from
Apr 29, 2019
Merged

executor: ignore overflow error when construct inner key #10244

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772fa2f
executor: fix overflow error when construct inner key
alivxxx Apr 24, 2019
6d1f82c
Merge branch 'master' into overflow
zhouqiang-cl Apr 24, 2019
0919509
address comments
alivxxx Apr 25, 2019
14c4219
Merge branch 'overflow' of github.com:lamxTyler/tidb into overflow
alivxxx Apr 25, 2019
5d41152
Merge branch 'master' into overflow
alivxxx Apr 25, 2019
f8f52c6
Merge branch 'master' into overflow
XuHuaiyu Apr 29, 2019
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@alivxxx
alivxxx committed Apr 25, 2019
commit 0919509880bc671b3a5f24511685776f9deb13ca
8 changes: 4 additions & 4 deletions executor/index_lookup_join.go
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Original file line number Diff line number Diff line change
Expand Up @@ -508,11 +508,11 @@ func (iw *innerWorker) constructDatumLookupKey(task *lookUpJoinTask, rowIdx int)
}
innerColType := iw.rowTypes[iw.keyCols[i]]
innerValue, err := outerValue.ConvertTo(sc, innerColType)
// If the converted outerValue overflows, we don't need to lookup it.
if terror.ErrorEqual(err, types.ErrOverflow) {
return nil, nil
}
if err != nil {
// If the converted outerValue overflows, we don't need to lookup it.
if terror.ErrorEqual(err, types.ErrOverflow) {
return nil, nil
}
return nil, err
}
cmp, err := outerValue.CompareDatum(sc, &innerValue)
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