grouping_operation
Short Description
The grouping_operation is the placeholder showing how the GROUP BY operation is being applied
Detailed Description​
The grouping_operation is the placeholder showing how the GROUP BY operation is being applied
The query_block is the placeholder for a given select statement. Attributes of the SELECT, INSERT, UPDATE or DELETE statement will be displayed in other fields within the explain block. The query_block usually shows the associated cost of the query or subquery (lower is better).
Additional Links​
- MySQL Documentation - Explain select_type
- MySQL Documentation - Explain Output
- MySQL Documentation - Explain
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