hub / github.com/awelm/simpledb / estimateScanCostTest

Method estimateScanCostTest

test/simpledb/TableStatsTest.java:51–88 · view source on GitHub ↗

Verify the cost estimates of scanning various numbers of pages from a HeapFile This test checks that the estimateScanCost is: +linear in numPages when IO_COST is constant +linear in IO_COST when numPages is constant +quadratic when IO_COST and numPages increase linearly.

()

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Callers

nothing calls this directly

Calls 4

getRandomTableScanCostsMethod · 0.95

checkConstantMethod · 0.95

checkLinearMethod · 0.95

checkQuadraticMethod · 0.95

Tested by

no test coverage detected