|
|
@ -1,5 +1,5 @@ |
|
|
|
<!-- |
|
|
|
<!-- |
|
|
|
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.369 2005/09/16 05:35:39 neilc Exp $ |
|
|
|
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.370 2005/09/22 23:24:58 momjian Exp $ |
|
|
|
|
|
|
|
|
|
|
|
Typical markup: |
|
|
|
Typical markup: |
|
|
|
|
|
|
|
|
|
|
@ -517,7 +517,7 @@ pg_[A-Za-z0-9_] <application> |
|
|
|
constraints (Simon) |
|
|
|
constraints (Simon) |
|
|
|
</para> |
|
|
|
</para> |
|
|
|
<para> |
|
|
|
<para> |
|
|
|
This allows for a type of table partitioning. If child tables |
|
|
|
This allows for a basic type of table partitioning. If child tables |
|
|
|
store separate key ranges and this is enforced using appropriate |
|
|
|
store separate key ranges and this is enforced using appropriate |
|
|
|
<command>CHECK</> constraints, the optimizer will skip child |
|
|
|
<command>CHECK</> constraints, the optimizer will skip child |
|
|
|
table accesses when the constraint guarantees no matching rows |
|
|
|
table accesses when the constraint guarantees no matching rows |
|
|
|