On 08/14/2014 02:45 AM, Peter Geoghegan wrote:
On Wed, Aug 13, 2014 at 3:47 PM, Tom Lane wrote:
If the bit is unused now, should we be worrying about reclaiming it for
better use? Like say allowing jsonb's to be larger than just a quarter
of the maximum datum size?
Commit d9daff0e0cb15221789
On Wed, Aug 13, 2014 at 3:47 PM, Tom Lane wrote:
> If the bit is unused now, should we be worrying about reclaiming it for
> better use? Like say allowing jsonb's to be larger than just a quarter
> of the maximum datum size?
Commit d9daff0e0cb15221789e6c50d9733c8754c054fb removed it. This is an
jsonb.h claims that the high order bit of a JEntry word is set on the
first element of a JEntry array. However, AFAICS, JBE_ISFIRST() is
not used anywhere, which is a good thing because it refers to a constant
JENTRY_ISFIRST that's not defined anywhere. Is this comment just a leftover
from a conv