pingcap/tidb
Vedi su GitHubImporve the performance of writing chunks to connection.
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#13.052 aperta il 31 ott 2019
component/serverhelp wantedtype/enhancementtype/performance
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Descrizione
Feature Request
Is your feature request related to a problem? Please describe:
In https://github.com/pingcap/tidb/blob/7bfa896/server/conn.go#L1269, we have a chunk to write to connection, but we dump a chunk to mysql protocol row by row.
Describe the feature you'd like:
Now we can vectorize dumpBinaryRow and dumpTextRow by converting a chunk to network buffer column by column.
Describe alternatives you've considered:
Teachability, Documentation, Adoption, Migration Strategy: