pgsql: Doc: improve description of UNION/INTERSECT/EXCEPT syntax.
pgsql: Doc: improve description of UNION/INTERSECT/EXCEPT syntax.
От:
Tom Lane <tgl@sss.pgh.pa.us>
Дата:
Doc: improve description of UNION/INTERSECT/EXCEPT syntax. queries.sgml failed to mention the rather important point that INTERSECT binds more tightly than UNION or EXCEPT. I thought it could also use more discussion of the role of parentheses in these constructs. Per gripe from Christopher Painter-Wakefield. Discussion: https://postgr.es/m/163338891727.12510.3939775743980651160@wrigleys.postgresql.org Branch ------ REL9_6_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/086cda1d98238abf4f94c3edb6f4004abc9de705 Modified Files -------------- doc/src/sgml/queries.sgml | 53 ++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 43 insertions(+), 10 deletions(-)
