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

Method estimateSelectivity

src/java/simpledb/TableStats.java:149–152  ·  view source on GitHub ↗

Estimate the selectivity of predicate field op constant on the table. @param field The field over which the predicate ranges @param op The logical operation in the predicate @param constant The value against which the field is compared @return The estimated

(int field, Predicate.Op op, Field constant)

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Callers 3

physicalPlanMethod · 0.95

Calls

no outgoing calls

Tested by 1