Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
Postgres-XC tutorial PDF - PGCon
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Distributing the data<br />
●<br />
●<br />
Replicated table<br />
●<br />
●<br />
Each row in the table is replicated to the datanodes<br />
Statement based replication<br />
Distributed table<br />
●<br />
Each row of the table is stored on one datanode, decided by<br />
one of following strategies<br />
– Hash<br />
– Round Robin<br />
– Modulo<br />
– Range and user defined function – TBD<br />
May 16th, 2012 <strong>Postgres</strong><strong>XC</strong> 44
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