feat(planner): Fold simple count aggregation#7414
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| RelOperator::DummyTableScan(_) => { | ||
| let catalogs = self.ctx.get_catalog_manager()?; | ||
| let table = catalogs | ||
| .get_catalog(CATALOG_DEFAULT)? |
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@leiysky , using 'CATALOG_DEFAULT', does it infect hive query?
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Summary
Fold simple
COUNT()aggregation if the precise statistics information is available.This will accelerate the queries like:
Close #7267