Re: Having difficulties partitionning with jsonb

On Thu, Aug 22, 2019 at 5:41 PM ouellet marc-andre <
Ouellet_MarcAndre(at)hotmail(dot)com> wrote:

> CREATE TABLE test ( id integer, data jsonb ) Partition by range (( data
> #>> '{info,time}' ));
>
> CREATE TABLE test_part1 PARTITION OF test
> FOR VALUES FROM ('30000') TO ('40000');
>
> INSERT INTO test VALUES (1,'{"info":[{"time":39814.0,"value":2}, {"time
> ":39815.0,"value":3}]}');
>
>
The partitioning expression yields NULL on the given input.

select '{"info":[{"time":39814.0,"value":2},
{"time":39815.0,"value":3}]}'::jsonb #>> '{info,time}';
?column?
----------
(null)
(1 row)

Maybe you meant '{info,0,time}', or maybe you meant '{info,1,time}'. Or
maybe you meant something else. You will have to explain yourself.

Cheers,

Jeff

>