MCPcopy Create free account
hub / github.com/1345414527/MIT6.830 / rewind

Method rewind

src/java/simpledb/storage/DbFileIterator.java:37–37  ·  view source on GitHub ↗

Resets the iterator to the start. @throws DbException When rewind is unsupported.

()

Source from the content-addressed store, hash-verified

35 * @throws DbException When rewind is unsupported.
36 */
37 void rewind() throws DbException, TransactionAbortedException;
38
39 /**
40 * Closes the iterator.

Callers 3

deleteTupleMethod · 0.95
testReuseDeletedPagesMethod · 0.95

Implementers 8

HeapFileIteratorsrc/java/simpledb/storage/HeapFile.jav
MockScantest/simpledb/TestUtil.java
TupleArrayIteratorsrc/java/simpledb/Parser.java
TupleIteratorsrc/java/simpledb/storage/TupleIterato
BTreeScansrc/java/simpledb/index/BTreeScan.java
AggregateItersrc/java/simpledb/execution/AggregateI
SeqScansrc/java/simpledb/execution/SeqScan.ja
AbstractDbFileIteratorsrc/java/simpledb/storage/AbstractDbFi

Calls

no outgoing calls

Tested by 3

deleteTupleMethod · 0.76
testReuseDeletedPagesMethod · 0.76