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

Method next

src/java/simpledb/DbFileIterator.java:27–27 · view source on GitHub ↗

Gets the next tuple from the operator (typically implementing by reading from a child operator or an access method). @return The next tuple in the iterator. @throws NoSuchElementException if there are no more tuples

()

Source from the content-addressed store, hash-verified

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Callers 15

testIteratorBasicMethod · 0.95

testIteratorCloseMethod · 0.95

indexIteratorMethod · 0.95

testIteratorBasicMethod · 0.95

testIteratorCloseMethod · 0.95

setUpMethod · 0.95

deleteTupleMethod · 0.95

handleManyDirtyPagesMethod · 0.95

deleteTupleMethod · 0.95

nextKeyLockingTestLessThanMethod · 0.95

nextKeyLockingTestGreaterThanMethod · 0.95

validateTransactionsMethod · 0.95

Implementers 6

MockScantest/simpledb/TestUtil.java

TupleIteratorsrc/java/simpledb/TupleIterator.java

BTreeScansrc/java/simpledb/BTreeScan.java

SeqScansrc/java/simpledb/SeqScan.java

TupleArrayIteratorsrc/java/simpledb/Parser.java

AbstractDbFileIteratorsrc/java/simpledb/AbstractDbFileIterat

Calls

no outgoing calls

Tested by 15

testIteratorBasicMethod · 0.76

testIteratorCloseMethod · 0.76

indexIteratorMethod · 0.76

testIteratorBasicMethod · 0.76

testIteratorCloseMethod · 0.76

setUpMethod · 0.76

deleteTupleMethod · 0.76

handleManyDirtyPagesMethod · 0.76

deleteTupleMethod · 0.76

nextKeyLockingTestLessThanMethod · 0.76

nextKeyLockingTestGreaterThanMethod · 0.76

validateTransactionsMethod · 0.76