pgsql: Add EXPLAIN documentation example.

От:

momjian@postgresql.org (Bruce Momjian)

Дата:

9 августа 2010 г. в 20:49:45

Log Message:
-----------
Add EXPLAIN documentation example.

gabrielle 

Backpatch to 9.0.X.

Tags:
----
REL9_0_STABLE

Modified Files:
--------------
    pgsql/doc/src/sgml/ref:
        explain.sgml (r1.50 -> r1.50.2.1)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/explain.sgml?r1=1.50&r2=1.50.2.1)