brian <brian(at)zijn-digital(dot)com> writes:
> If I select the column as tdr_tags I get:
> {{161377},{32}}
> {{206507},{39}}
> {{232972,292831},{45,51}}
> ...
> But, wanting just the 2nd inner array, if I try tdr_tags[2] I get NULL.
If you want a sub-array you need to use the slice notation, eg
tdr_tags[2:2][1:2]
regards, tom lane