57f1b40d8d
Summary: Modification to MVCC - CHECK! Refactor transaction_read Add automatic commit/abort functionality to graph_db_accessor. Fix failing test in graph_db_accessor. Reviewers: buda, dtomicevic, florijan Reviewed By: buda, florijan Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D87
29 lines
674 B
C++
29 lines
674 B
C++
#include <iostream>
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#include <string>
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#include "query/plan_interface.hpp"
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#include "using.hpp"
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using std::cout;
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using std::endl;
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// Query: MATCH (n) DETACH DELETE n
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class CPUPlan : public PlanInterface<Stream> {
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public:
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bool run(GraphDbAccessor &db_accessor, const PropertyValueStore<> &args,
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Stream &stream) {
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for (auto v : db_accessor.vertices()) db_accessor.detach_remove_vertex(v);
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stream.write_empty_fields();
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stream.write_meta("rw");
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db_accessor.commit();
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return true;
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}
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~CPUPlan() {}
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};
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extern "C" PlanInterface<Stream> *produce() { return new CPUPlan(); }
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extern "C" void destruct(PlanInterface<Stream> *p) { delete p; }
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