pingcap / pingcap/tidb

Querying the INFORMATION_SCHEMA.COLUMNS table is slow

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#63,514 0 comments 0 reactions 0 assignees View on GitHub
contribution type/enhancement
Dominant language
Go
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Description

## Enhancement
tidb version: v8.5.1

execute sql: select count(*), table_schema from INFORMATION_SCHEMA.columns group BY table_schema;

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