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stats: load column histograms by need #4847

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merged 9 commits into from Oct 24, 2017

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lamxTyler commented Oct 20, 2017

lamxTyler added some commits Oct 23, 2017

Show outdated Hide outdated statistics/handle.go
return errors.Trace(err)
}
tbl.Columns[c.ID] = &Column{Histogram: *hg, Info: c.Info, Count: int64(hg.totalRowCount())}
h.UpdateTableStats([]*Table{tbl}, nil)

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@hanfei1991

hanfei1991 Oct 23, 2017

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remove one key if update success.

@hanfei1991

hanfei1991 Oct 23, 2017

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remove one key if update success.

lamxTyler added some commits Oct 24, 2017

@winoros

LGTM

@winoros winoros added status/LGT2 and removed status/LGT1 labels Oct 24, 2017

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/run-all-tests

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lamxTyler commented Oct 24, 2017

/run-all-tests

@lamxTyler lamxTyler merged commit ae84a0a into pingcap:master Oct 24, 2017

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@lamxTyler lamxTyler deleted the lamxTyler:load branch Oct 24, 2017

dbjoa added a commit to cloud-pi/tidb that referenced this pull request Oct 25, 2017

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