On 10/15/2013 02:47 PM, Andres Freund wrote:
> On 2013-10-15 15:17:58 +0200, Andres Freund wrote:
>> If we go for CSV I think we should put the entire primary key as one
>> column (containing all the columns) and the entire row another.
just use JSON :)
>> What about columns like:
>> * action B|I|U|D|C
>>
>> * xid
>> * timestamp
>>
>> * tablename
>>
>> * key name
>> * key column names
>> * key column types
>>
>> * new key column values
>>
>> * column names
>> * column types
>> * column values
>>
>> * candidate_key_changed?
>> * old key column values
>>
>> And have output plugin options
>> * include-column-types
>> * include-column-names
>> * include-primary-key
>>
>> If something isn't included it's simply left out.
>>
>> What still need to be determined is:
>> * how do we separate and escape multiple values in one CSV column
>> * how do we represent NULLs
or borrow whatever possible from pg_dump as they have
needed to solve most of the same problems already and
consistency is good in general
>
> Greetings,
>
> Andres Freund
>