BTreeStatistics Struct Reference

BTreeStatistics is used to return information about the tree computed as a side-effect of verification. More...

#include <BTreeVerifier.h>

List of all members.

Public Attributes
uint	nLevels
	Number of levels in tree.
RecordNum	nNonLeafNodes
	Number of non-leaf nodes in tree.
RecordNum	nLeafNodes
	Number of leaf nodes in tree.
RecordNum	nTuples
	Number of leaf tuples in tree.
RecordNum	nUniqueKeys
	Number of unique keys in tree.

---

Detailed Description

BTreeStatistics is used to return information about the tree computed as a side-effect of verification.

Definition at line 36 of file BTreeVerifier.h.

---

Member Data Documentation

uint BTreeStatistics::nLevels

Number of levels in tree.

Definition at line 41 of file BTreeVerifier.h.

Referenced by BTreeVerifier::verify(), BTreeVerifier::verifyNode(), BTreeTxnTest::verifyTree(), and BTreeTest::verifyTree().

RecordNum BTreeStatistics::nNonLeafNodes

Number of non-leaf nodes in tree.

Definition at line 46 of file BTreeVerifier.h.

Referenced by BTreeVerifier::verify(), BTreeVerifier::verifyNode(), BTreeTxnTest::verifyTree(), and CmdInterpreter::visit().

RecordNum BTreeStatistics::nLeafNodes

Number of leaf nodes in tree.

Definition at line 51 of file BTreeVerifier.h.

Referenced by BTreeVerifier::verify(), BTreeVerifier::verifyChildren(), BTreeVerifier::verifyNode(), BTreeTxnTest::verifyTree(), and CmdInterpreter::visit().

RecordNum BTreeStatistics::nTuples

Number of leaf tuples in tree.

Definition at line 56 of file BTreeVerifier.h.

Referenced by BTreeVerifier::verify(), BTreeVerifier::verifyNode(), BTreeTxnTest::verifyTree(), BTreeTest::verifyTree(), and CmdInterpreter::visit().

RecordNum BTreeStatistics::nUniqueKeys

Number of unique keys in tree.

Counts only the unique first keys.

Definition at line 61 of file BTreeVerifier.h.

Referenced by BTreeVerifier::verify(), BTreeVerifier::verifyNode(), and CmdInterpreter::visit().

---

The documentation for this struct was generated from the following file:

• /home/pub/open/dev/fennel/btree/BTreeVerifier.h

---