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Posted to notifications@shardingsphere.apache.org by "strongduanmu (via GitHub)" <gi...@apache.org> on 2023/06/09 05:14:04 UTC
[GitHub] [shardingsphere] strongduanmu opened a new issue, #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
strongduanmu opened a new issue, #26210:
URL: https://github.com/apache/shardingsphere/issues/26210
## Background
When we are on the master branch performance testing, found the following problems, DatabaseConnector ShardingRule. A lot of call getAllTables method, the method USES the TreeSet and build subdivision table every time, and broadcast table and truth table, This results in a significant drop in performance.
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[GitHub] [shardingsphere] strongduanmu commented on issue #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
Posted by "strongduanmu (via GitHub)" <gi...@apache.org>.
strongduanmu commented on issue #26210:
URL: https://github.com/apache/shardingsphere/issues/26210#issuecomment-1586521866
Besides, I found getParameterCount can be optimized.
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[GitHub] [shardingsphere] strongduanmu commented on issue #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
Posted by "strongduanmu (via GitHub)" <gi...@apache.org>.
strongduanmu commented on issue #26210:
URL: https://github.com/apache/shardingsphere/issues/26210#issuecomment-1585979443
Yes, I will finish this task today.
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[GitHub] [shardingsphere] boyjoy1127 commented on issue #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
Posted by "boyjoy1127 (via GitHub)" <gi...@apache.org>.
boyjoy1127 commented on issue #26210:
URL: https://github.com/apache/shardingsphere/issues/26210#issuecomment-1585977009
Will this issue be completed before June 15 which is the final date of version 5.4.0?
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[GitHub] [shardingsphere] tristaZero closed issue #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
Posted by "tristaZero (via GitHub)" <gi...@apache.org>.
tristaZero closed issue #26210: DatabaseConnector call ShardingRule.getAllTables cause performance degradation
URL: https://github.com/apache/shardingsphere/issues/26210
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