[DOCS] ROW or RANGE not optional in range specification

2015-03-31 Thread David G. Johnston
http://www.postgresql.org/docs/devel/static/sql-select.html Either I'm confused about the syntax description rules or the documentation for this aspect of window definitions is wrong. The expression: [ RANGE | ROWS ] BETWEEN frame_start AND frame_end means that the specification of range or ro

Re: [DOCS] ROW or RANGE not optional in range specification

2015-03-31 Thread Tom Lane
"David G. Johnston" writes: > Either I'm confused about the syntax description rules or the documentation > for this aspect of window definitions is wrong. > The expression: > [ RANGE | ROWS ] BETWEEN frame_start AND frame_end > means that the specification of range or rows is optional - but t