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fix data race

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This commit is contained in:
Ben Johnson 2019-12-31 09:21:36 -07:00
parent 1b068f75a8
commit 1409ab5664
1 changed files with 5 additions and 2 deletions
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7
field.go
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@ -1490,7 +1490,10 @@ func (f *Field) importValue(columnIDs []uint64, values []int64, options *ImportO
requiredDepth = v
}
// Increase bit depth if required.
if requiredDepth > bsig.BitDepth {
f.mu.RLock()
bitDepth := bsig.BitDepth
f.mu.RUnlock()
if requiredDepth > bitDepth {
if err := func() error {
f.mu.Lock()
defer f.mu.Unlock()
@ -1501,7 +1504,7 @@ func (f *Field) importValue(columnIDs []uint64, values []int64, options *ImportO
return errors.Wrap(err, "increasing bsi bit depth")
}
} else {
requiredDepth = bsig.BitDepth
requiredDepth = bitDepth
}
// Import into each fragment.