mirror of https://gitee.com/bigwinds/arangodb
93 lines
3.3 KiB
C
Executable File
93 lines
3.3 KiB
C
Executable File
////////////////////////////////////////////////////////////////////////////////
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/// @brief edge collection
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2010-2011 triagens GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is triAGENS GmbH, Cologne, Germany
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///
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/// @author Dr. Frank Celler
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/// @author Copyright 2011, triagens GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#include "edge-collection.h"
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//#include "BasicsC/conversions.h"
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//#include "BasicsC/files.h"
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//#include "BasicsC/hashes.h"
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//#include "BasicsC/logging.h"
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//#include "BasicsC/strings.h"
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//#include "ShapedJson/shape-accessor.h"
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//#include "VocBase/index.h"
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//#include "VocBase/voc-shaper.h"
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// -----------------------------------------------------------------------------
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// --SECTION-- EDGES INDEX
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// --SECTION-- public functions
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @addtogroup VocBase
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/// @{
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////////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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/// @brief looks up edges
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////////////////////////////////////////////////////////////////////////////////
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TRI_vector_pointer_t TRI_LookupEdgesDocumentCollection (TRI_document_collection_t* edges,
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TRI_edge_direction_e direction,
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TRI_voc_cid_t cid,
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TRI_voc_did_t did) {
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union { TRI_doc_mptr_t* v; TRI_doc_mptr_t const* c; } cnv;
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TRI_vector_pointer_t result;
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TRI_edge_header_t entry;
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TRI_vector_pointer_t found;
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size_t i;
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TRI_InitVectorPointer(&result, TRI_UNKNOWN_MEM_ZONE);
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entry._direction = direction;
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entry._cid = cid;
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entry._did = did;
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found = TRI_LookupByKeyMultiPointer(TRI_UNKNOWN_MEM_ZONE, &edges->_edgesIndex, &entry);
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for (i = 0; i < found._length; ++i) {
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cnv.c = ((TRI_edge_header_t*) found._buffer[i])->_mptr;
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TRI_PushBackVectorPointer(&result, cnv.v);
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}
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TRI_DestroyVectorPointer(&found);
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return result;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @}
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////////////////////////////////////////////////////////////////////////////////
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "^\\(/// @brief\\|/// {@inheritDoc}\\|/// @addtogroup\\|// --SECTION--\\|/// @\\}\\)"
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// End:
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