Thread: pgsql: Clarify documentation about SQL:2008 variant of LIMIT/OFFSET syn

Clarify documentation about SQL:2008 variant of LIMIT/OFFSET syntax.

The point that you need parentheses for non-constant expressions apparently
needs to be brought out a bit more clearly, per bug #6315.

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/92b9e439e7f0bc54e291e12f5216fb09a72f5b04

Modified Files
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doc/src/sgml/ref/select.sgml |   21 ++++++++++++---------
1 files changed, 12 insertions(+), 9 deletions(-)