<s>
This	O
article	O
is	O
a	O
list	O
of	O
column-oriented	B-General_Concept
database	I-General_Concept
management	I-General_Concept
system	I-General_Concept
software	O
.	O
</s>
<s>
Support	O
and	O
extensions	O
available	O
from	O
Imply	O
Data.Apache	O
KuduC++Released	O
in	O
2016	O
to	O
complete	O
the	O
Apache	B-Application
Hadoop	I-Application
ecosystemApache	O
PinotJavaOpen	O
sourced	O
in	O
2015	O
for	O
real-time	O
low-latency	O
analytics	O
.	O
</s>
<s>
Support	O
and	O
extensions	O
available	O
from	O
StarTree.Calpont	O
InfiniDBC++ClickHouseC++Released	O
in	O
2016	O
to	O
analyze	O
data	O
that	O
is	O
updated	O
in	O
real	O
timeCrateDBJavaC-StoreC	O
++The	O
last	O
release	O
of	O
the	O
original	O
code	O
was	O
in	O
2006	O
;	O
Vertica	O
a	O
commercial	O
fork	O
,	O
lives	O
on.DuckDBC	O
++An	O
embeddable	O
,	O
in-process	O
,	O
column-oriented	O
SQL	O
OLAP	O
RDBMSDatabendRustAn	O
elastic	O
and	O
reliable	O
Serverless	O
Data	O
WarehouseInfluxDBGoTime	O
series	O
databaseGreenplum	O
DatabaseCSupport	O
and	O
extensions	O
available	O
from	O
VMware.MapDC	O
++MariaDB	O
ColumnStoreC	O
&	O
C++Formerly	O
Calpont	B-General_Concept
InfiniDBMetakitC++	O
MonetDBCOpen-source	O
(	O
since	O
2004	O
)	O
columnar	O
Relational	O
DBMS	O
pioneerPostgreSQL	O
cstore	O
fdw	O
,	O
vopsCcstore_fdw	O
uses	O
ORC	B-General_Concept
formatStarRocks	O
Java	O
&	O
C++Open	O
source	O
,	O
unified	O
analytics	O
platform	O
for	O
batch	O
and	O
real-time	O
analytics	O
.	O
</s>
