pgsql: Improve documentation for CREATE RECURSIVE VIEW.

Improve documentation for CREATE RECURSIVE VIEW.

It was perhaps not entirely clear that internal self-references shouldn't
be schema-qualified even if the view name is written with a schema.
Spell it out.

Discussion: <871sznz69m.fsf@metapensiero.it>

Branch
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REL9_4_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/33473208b8990e66e94b24cfe0cfc944b8748bdb

Modified Files
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doc/src/sgml/ref/create_view.sgml | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

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