Raj Gandhi <raj01gandhi@xxxxxxxxx> writes:
> SQL with VARIADIC also gives the same error in 9.1:
> select format('%s %s', VARIADIC array_agg(val))
> from (values ('1'),('2')) src (val)
> ==
> ERROR: too few arguments for format
You need 9.3 or later for that to work. Per the 9.3 release notes:
* Allow concat() and format() to properly expand VARIADIC-labeled arguments (Pavel Stehule)
regards, tom lane
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