Comment on Speedup of deletes on PostgreSQLparentComments−marcosdumay2yOn Postgres, they are. You'll get an informational message saying the index was automatically generated.But this is not normal behavior. I think Postgres is the only one that does this.−gurjeet2yThis is not true. Even OP says so... foreign keys are not indexed by default.
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On Postgres, they are. You'll get an informational message saying the index was automatically generated.
But this is not normal behavior. I think Postgres is the only one that does this.
This is not true. Even OP says so