On tor, 2009-10-29 at 11:15 +0900, Itagaki Takahiro wrote:
> Range partitioning:
> CREATE TABLE table_name ( columns )
> PARTITION BY RANGE ( a_expr )
> (
> PARTITION name VALUES LESS THAN [(] const [)],
> PARTITION name VALUES LESS THAN [(] MAXVALUE [)] -- overflow partition
> );
Maybe this needs to mention the actual operator name instead of LESS
THAN, in case the operator is not named < or the user wants to use a
different one.
> Hash partitioning:
> CREATE TABLE table_name ( columns )
> PARTITION BY HASH ( a_expr )
> PARTITIONS num_partitions;
>
> CREATE TABLE table_name ( columns )
> PARTITION BY HASH ( a_expr )
> (
> PARTITION name,
> ...
> );
Unless someone comes up with a maintenance plan for stable hash
functions, we should probably not dare look into this yet.
