On Tuesday, May 10, 2016, Euler Taveira <eu...@timbira.com.br> wrote:
> Also, IS DISTINCT FROM is an alias for = operator per standard IIRC.

Technically "is not distinct from" would be more correct.   Alias implies
exact while in the presence of nulls the two behave differently.

"is distinct from" ~ "<>" which is the canonical form (alias) for "!="


David J.

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