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Posted to issues@ignite.apache.org by "Pavel Tupitsyn (Jira)" <ji...@apache.org> on 2021/12/17 18:23:00 UTC
[jira] [Created] (IGNITE-16152) Thin 3.0: Optimize server-side Tuple handling using known schema version
Pavel Tupitsyn created IGNITE-16152:
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Summary: Thin 3.0: Optimize server-side Tuple handling using known schema version
Key: IGNITE-16152
URL: https://issues.apache.org/jira/browse/IGNITE-16152
Project: Ignite
Issue Type: Improvement
Components: thin client
Affects Versions: 3.0.0-alpha3
Reporter: Pavel Tupitsyn
Assignee: Pavel Tupitsyn
Fix For: 3.0.0-alpha4
Thin client protocol is schema-aware, but the known schema is thrown away on the server after deserialization, and Table API has to match it against schemas again.
Investigate if we can gain performance by preserving known schema using *SchemaAware* interface.
*Example: table.Upsert(Tuple t)*
# Client: match user tuple to schema, serialize with schema version, send to server
# Server: read schema version, read tuple data, create Tuple, throw away schema version, pass to Table API
# Server: match tuple to schema
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