Bruce Momjian <[EMAIL PROTECTED]> writes:
> I found parse_coerce.c::TypeCategory(), which contains information about
> which data type oids are in which grouping, e.g. DATETIME, STRING,
> NUMERIC, etc.  It seems that function, if called with
> pg_type.typbasetype could help determine if quotes should be used.

TypeCategory is a crock that should have been done away with long ago.
We need to be working to eliminate it, not expand our dependency on it.

                        regards, tom lane

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      joining column's datatypes do not match

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