EsgynDB is a full SQL engine on top of Hbase, supporting all sorts of JOIN including Nested JOIN (in addition to MERGE JOIN and HASH JOIN). It supports secondary indexes, so it can take care of multi-dimensional queries very efficiently. It is fully ACID, across multiple tables. Eric
-----Original Message----- From: big data <[email protected]> Sent: Friday, March 1, 2019 4:01 AM To: [email protected] Subject: Re: Any industral solutions for parquet-bases file generation and ad-hoc query? External How this solution support fast real-time operations from HBase, especially for some multi-dimensional query? 在 2019/2/27 下午11:06, Eric Owhadi 写道: > Hi > If I guess what you are trying to do, I would say, look for EsgynDB 2.5, > HotCold feature. > https://esgyn.com/EsgynDB2.5 > > "In this way EsgynDB maintains hot data in Trafodion HBase tables for fast > real-time operational access, while automatically copying / moving data to > Hive columnar stores based on customer specified criteria, for warm BI > reporting and analytics, and cold archival in object storage." > > Hope this helps, > Eric > > -----Original Message----- > From: big data <[email protected]> > Sent: Tuesday, February 26, 2019 8:50 PM > To: [email protected] > Subject: Any industral solutions for parquet-bases file generation and ad-hoc > query? > > External > > Hi, > > Are there any solutions for parquet-based data file generation > (realtime > nearly) and ad-hoc query? > > > Thanks. > > . >
