Daniel Gustafsson <daniel@yesql.se> writes:
> In extension_config_remove() we first ensure that pg_extension.extconfig cannot
> contain any NULL values in the array, ERRORing out if so. Later we however ask
> for NULL values back when deconstructing the array, throwing away the results
> knowing there wont be any, which seems superfluous (and wrong if there indeed
> were any). The attached patch signals to deconstruct_array() that any NULL
> values should be considered an error instead of returned, to keep NULL value
> handling consistent (and shave two small allocations off).
LGTM, pushed.
regards, tom lane
