Excerpts from Itagaki Takahiro's message of mié sep 29 03:56:33 -0400 2010:
> When we drop an operator used by other operators as COMMUTATOR or NEGATOR,
> pg_dump generates an invalid SQL command for the operators depending on
> the dropped one. Is it an unavoidable restriction?
Maybe we need a pg_depend entry from each pg_operator entry to the other
one. The problem is that this creates a cycle in the depends graph; not
sure how well these are handled in the code, if at all.
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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