hub / github.com/MIT-DB-Class/simple-db-hw / addAggregate

Method addAggregate

src/java/simpledb/LogicalPlan.java:196–204 · view source on GitHub ↗

Add an aggregate over the field with the specified grouping to the query. SimpleDb only supports a single aggregate expression and GROUP BY field. @param op the aggregation operator @param afield the field to aggregate over @param gfield the field to group by

(String op, String afield, String gfield)

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Callers 1

parseQueryLogicalPlanMethod · 0.95

Calls 1

disambiguateNameMethod · 0.95

Tested by

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