Document the DISTINCT noise word in the UNION/INTERSECT/EXCEPT constructs.
I also rearranged the order of the sections to match the logical order
of processing steps: the distinct-elimination implied by SELECT DISTINCT
happens before, not after, any UNION/INTERSECT/EXCEPT combination.
Per a suggestion from Hitoshi Harada.
Branch
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master
Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=71d24466fb84bf51c479dcc85b52a0c2b71b9c50
Modified Files
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doc/src/sgml/ref/select.sgml | 126 ++++++++++++++++++++-----------------
doc/src/sgml/ref/select_into.sgml | 2 +-
2 files changed, 69 insertions(+), 59 deletions(-)
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