pgsql: Doc: improve example for intarray's uniq() function.

2022-06-03 Thread Tom Lane
Doc: improve example for intarray's uniq() function. The previous entry invited confusion between what uniq() does by itself and what it does when combined with sort(). The latter usage is pretty useful so we should show it, but add an additional example to clarify the results of uniq() alone. P

pgsql: Doc: improve example for intarray's uniq() function.

2022-06-03 Thread Tom Lane
Doc: improve example for intarray's uniq() function. The previous entry invited confusion between what uniq() does by itself and what it does when combined with sort(). The latter usage is pretty useful so we should show it, but add an additional example to clarify the results of uniq() alone. P

pgsql: Doc: improve example for intarray's uniq() function.

2022-06-03 Thread Tom Lane
Doc: improve example for intarray's uniq() function. The previous entry invited confusion between what uniq() does by itself and what it does when combined with sort(). The latter usage is pretty useful so we should show it, but add an additional example to clarify the results of uniq() alone. P