Open-source graph database, built for real-time streaming data, compatible with Neo4j.
cyphergraphgraph-algorithmsgraph-analysisgraph-databasekafkakafka-streamsnosqlopencypherstream-processingstreaming-data
Summary: `Query` is now an abstract class which has `CypherQuery`, `ExplainQuery`, `IndexQuery`, `AuthQuery` and `StreamQuery` as derived classes. Only `CypherQuery` is forwarded to planner and the rest of the queries are handled directly in the interpreter. This enabled us to remove auth, explain and stream operators, clean up `Context` class and remove coupling between `Results` class and plan cache. This should make it easier to add similar functionality because no logical operator boilerplate is needed. It should also be easier to separate community and enterprise features for open source. Remove Explain logical operator Separate IndexQuery in AST Handle index creation in interpreter Remove CreateIndex operator and ast nodes Remove plan cache reference from Results Move auth queries out of operator tree Remove auth from context Fix tests, separate stream queries Remove in_explicit_transaction and streams from context Reviewers: teon.banek, mferencevic, msantl Reviewed By: teon.banek, mferencevic Subscribers: pullbot Differential Revision: https://phabricator.memgraph.io/D1664 |
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cmake | ||
config | ||
customers | ||
docs | ||
experimental | ||
libs | ||
poc | ||
release | ||
src | ||
tests | ||
tools | ||
.arcconfig | ||
.clang-format | ||
.gdbinit | ||
.gitignore | ||
.ycm_extra_conf.py | ||
apollo_archives.py | ||
apollo_archives.yaml | ||
apollo_build.yaml | ||
CHANGELOG.md | ||
CMakeLists.txt | ||
Doxyfile | ||
Doxylogo.png | ||
init | ||
README.md |
memgraph
Memgraph is an ACID compliant high performance transactional distributed in-memory graph database featuring runtime native query compiling, lock free data structures, multi-version concurrency control and asynchronous IO.
dependencies
Memgraph can be compiled using any modern c++ compiler. It mostly relies on the standard template library, however, some things do require external libraries.
Some code contains linux-specific libraries and the build is only supported on a 64 bit linux kernel.
- linux
- clang 3.8 (good c++11 support, especially lock free atomics)
- antlr (compiler frontend)
- cppitertools
- fmt format
- google benchmark
- google test
- glog
- gflags