The following is my query:
select t1.id,
sum(
((t1.json->'group_te3dx03/group_tb3th42'->>1)::t1.json->>'group_te3dx03/group_tb3th42/number_of_seats_allotted_to_wo')::int +
((t1.json->'group_te3dx03/group_tb3th42'->>1)::t1.json->>'group_te3dx03/group_tb3th42/number_of_seats_allotted_to_me')::int
)as number_of_seats
FROM table1 as t1 , table2 as t2
WHERE t1.xform_id = t2.id;
Here I have tried using nested groups with Alias name for Table1.
And while executing this query I get the Following error in PostGres:
ERROR: schema "t1" does not exist
SQL state: 3F000
I feel that the error might be due to the alias name 't1' used incorrectly for nested groups in Json.
Please help me make this query work.