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Removed all functionality from hash-array. To be removed

This commit is contained in:
Michael Hackstein 2015-08-24 14:55:55 +02:00
parent f9647962d7
commit 855cc0fc96
1 changed files with 0 additions and 90 deletions
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90
arangod/HashIndex/hash-array.cpp
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@ -28,93 +28,3 @@
/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
/// @author Copyright 2004-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#include "hash-array.h"
#include "Basics/fasthash.h"
#include "Indexes/HashIndex.h"
#include "VocBase/document-collection.h"
#include "VocBase/VocShaper.h"
// -----------------------------------------------------------------------------
// --SECTION-- COMPARISON
// -----------------------------------------------------------------------------
////////////////////////////////////////////////////////////////////////////////
/// @brief determines if a key corresponds to an element
////////////////////////////////////////////////////////////////////////////////
bool TRI_hash_array_t::isEqualKeyElement (TRI_index_search_value_t const* left,
TRI_index_element_t const* right) const {
TRI_ASSERT_EXPENSIVE(right->document() != nullptr);
for (size_t j = 0; j < _numFields; ++j) {
TRI_shaped_json_t* leftJson = &left->_values[j];
TRI_shaped_sub_t* rightSub = &right->subObjects()[j];
if (leftJson->_sid != rightSub->_sid) {
return false;
}
auto length = leftJson->_data.length;
char const* rightData;
size_t rightLength;
TRI_InspectShapedSub(rightSub, right->document(), rightData, rightLength);
if (length != rightLength) {
return false;
}
if (length > 0 && memcmp(leftJson->_data.data, rightData, length) != 0) {
return false;
}
}
return true;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief given a key generates a hash integer
////////////////////////////////////////////////////////////////////////////////
uint64_t TRI_hash_array_t::hashKey (TRI_index_search_value_t const* key) const {
uint64_t hash = 0x0123456789abcdef;
for (size_t j = 0; j < _numFields; ++j) {
// ignore the sid for hashing
hash = fasthash64(key->_values[j]._data.data, key->_values[j]._data.length,
hash);
}
return hash;
}
////////////////////////////////////////////////////////////////////////////////
/// @brief given an element generates a hash integer
////////////////////////////////////////////////////////////////////////////////
uint64_t TRI_hash_array_t::hashElement (TRI_index_element_t const* element) const {
uint64_t hash = 0x0123456789abcdef;
for (size_t j = 0; j < _numFields; j++) {
char const* data;
size_t length;
TRI_InspectShapedSub(&element->subObjects()[j], element->document(), data, length);
// ignore the sid for hashing
// only hash the data block
hash = fasthash64(data, length, hash);
}
return hash;
}
// -----------------------------------------------------------------------------
// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------
// Local Variables:
// mode: outline-minor
// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
// End: