002. Graphs and documents
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Hot updates dbt 1.0.0 releaseddbt is gaining popularityGreat instrument which solves really existing problemRedisJSON is out for public preview https://redis.com/blog/redisjson-public-preview-performance-benchmarking/Need to have Redis 6.x or laterprobably a good point to talk once again thatRedisJSON* is faster than MongoDB and ElasticSearch on direct read, write, and update workloads.available in Redis Cloudor you can always buuild it yourselfBasically a bunch of JSON commands for "native" json experience:JSON.SETJSON.GETJSON.NUMINCRBYClient libraries for Go/Node.js/Python/Java/.NET/PHP/Rubyonly Java and Python are official libsYou can index your JSON documents using RediSearch, and you can set it up to update indexes on every writeCheck the benchmarksWhy community is dissing MongoDB recently? Their SSPL license is to blameFerretDB: relevant interesting solution — MongoDB interface over PostgreSQLNeo4j 4.4 is out last decemberuser impersonation is the main new featureAll cloud providers have their own graph dbGCP and AWS provide AuraDB: neo4j managed cloud serviceAmazon NeptuneAzure CosmosDBNeo4j has two main language engines: cypher, gremlingremlin is a Java API for Graph DB. Techincally, Gremlin itself is a database engine.... cypher is a term used to describe freestyle rap in a group setting, which might be something to consider when you search online for cypher tipsSome say cypher looks very Lua-ishNeo4j Desktop and a browser interfaceadditional plugins for easier visualizations/explorations"I wonder if we could solve this year's AoC problems with some DB like that"O'Relly often gives out their Neo4j book for freeWhy would you ever need a graph database? Lighning news Apache IoTDB 0.12.4group by multi levelLots of major verndor release updates due to well-known log4j vulnerabilitiesDo not forget to update log4j if you didn't yetCalcite 1.29.0Log4j obviouslyApache Beam new releaseMinor relase, 3 braking changesLast time we mention it here because they release new versions weeklyLakeFS new releasesThey just never stop:performance improvementsnew OpenAPI methodsecurity checkApache ORC 1.7.2 releasedIt's just good to know that this format is still alive and is being developed.row level filtering in columnar storage formatnow row-level predicates will work on rows (at the reader level)! Discussion: ETL and Reverse ETL (more…)
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