Open-source graph database, built for real-time streaming data, compatible with Neo4j.
cyphergraphgraph-algorithmsgraph-analysisgraph-databasekafkakafka-streamsnosqlopencypherstream-processingstreaming-data
9d3b4aab4b
Summary:
`Where` can now be constructed in a `QUERY`, instead of requiring manual
addition to `Match`. For example:
auto query = QUERY(MATCH(pattern), WHERE(expr), ...);
compared to:
auto match = MATCH(pattern);
match->where_ = WHERE(expr);
auto query = QUERY(match, ...);
Similarly, `AS` can be used instead of `NEXPR` to create
`NamedExpressions` only with a name. This is meant to be used with
`RETURN` which will look at the previous `Expression` and store it
inside `NamedExpression`. For example:
auto ret = RETURN(IDENT("n"), AS("n"),
PROPERTY_LOOKUP("n", prop), AS("prop_val"));
compared to:
auto ret = RETURN(NEXPR("n", IDENT("n")),
NEXPR("prop_val", PROPERTY_LOOKUP("n", prop)));
Reviewers: florijan, mislav.bradac
Reviewed By: florijan
Subscribers: pullbot
Differential Revision: https://phabricator.memgraph.io/D195
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| cmake | ||
| config | ||
| docs | ||
| libs | ||
| poc | ||
| release | ||
| src | ||
| tests | ||
| .arcconfig | ||
| .clang-format | ||
| .gitignore | ||
| .ycm_extra_conf.py | ||
| CMakeLists.txt | ||
| coverage | ||
| Doxyfile | ||
| Doxylogo.png | ||
| format | ||
| init | ||
| llvm-gcov | ||
| 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
- yaml-cpp