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

Method hasNext

src/java/simpledb/DbFileIterator.java:17–17  ·  view source on GitHub ↗

@return true if there are more tuples available, false if no more tuples or iterator isn't open.

()

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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
addTupleMethod · 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
addTupleMethod · 0.76