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Merge branch 'master' into groupbyoffset

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Jaden Weiss 2020-06-11 12:20:35 -04:00 • committed by GitHub
commit 837d0a1465
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1 changed files with 3 additions and 7 deletions
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10
row.go
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@ -510,14 +510,10 @@ func (r *Row) Columns() []uint64 {
// Includes returns true if the row contains the given column.
func (r *Row) Includes(col uint64) bool {
// TODO: improve the efficiency of this method by
// performing the column filter at the bitmap level
// rather than iterating through the results here.
shard := col / ShardWidth
for i := range r.segments {
for _, c := range r.segments[i].Columns() {
if c == col {
return true
}
if r.segments[i].shard == shard {
return r.segments[i].data.Contains(col)
}
}
return false