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

Method next

src/java/simpledb/OpIterator.java:35–35 · view source on GitHub ↗

Returns the next tuple from the operator (typically implementing by reading from a child operator or an access method). @return the next tuple in the iteration. @throws NoSuchElementException if there are no more tuples. @throws IllegalStateException If the iterator has not been opened

()

Source from the content-addressed store, hash-verified

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Callers 15

testIteratorMethod · 0.95

mainMethod · 0.95

mergeCountMethod · 0.65

rewindMethod · 0.65

getNextMethod · 0.65

rewindMethod · 0.65

filterEqualMethod · 0.65

testTransactionCompleteMethod · 0.65

addTupleMethod · 0.65

deleteTupleMethod · 0.65

testIteratorMethod · 0.65

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

Operatorsrc/java/simpledb/Operator.java

Calls

no outgoing calls

Tested by 15

testIteratorMethod · 0.76

mergeCountMethod · 0.52

rewindMethod · 0.52

getNextMethod · 0.52

rewindMethod · 0.52

filterEqualMethod · 0.52

testTransactionCompleteMethod · 0.52

addTupleMethod · 0.52

deleteTupleMethod · 0.52

testIteratorMethod · 0.52

testReverseIteratorMethod · 0.52