On Dec 5, 2012, at 9:21 AM, Andrew Dunstan <and...@dunslane.net> wrote:

>> For sufficiently large columns, I expect I would want a GIN index to speed 
>> JSON value extraction queries. Possible with this proposal?
> 
> Probably not.

That greatly reduces its utility for querying, though not, of course, for using 
it in procedural code.

Wouldn't using a jsonpath-style implementation allow for indexing?

Best,

David

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