Yu Lei

TiDB has a background goroutine to check validation of stores periodicly, while client-c will check it as soon as receiving an error. I think it's better to implement such a...

Improve API of view catalog object

8

So far, if we want to get the query text of an exists view, we have to: - Get a `Table` object from `Catalog` with `Catalog::get_table` - Check if it...

Feature: support more kinds of statistics information

1

We need more statistical information to provide a more precise cost estimation of plans. - [x] #8046 - [ ] Histogram of values, used to estimate cardinality, **medium priority** -...