Postgres 10

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CREATE TABLE t_table (id int4, json_data jsonb);

INSERT INTO t_table 
(id, json_data) 
VALUES
( 1 ,'{"key": "key1", "value": "3222"}'),
( 2,'{"key": "key1", "value": "224"}'),
( 3,'{"key": "key1", "value": "1243"}');

CREATE TABLE

INSERT 0 3

CREATE OR REPLACE FUNCTION  query1(incoming_ids jsonb)
 RETURNS table  (id int4,json_data jsonb)
 LANGUAGE sql
 IMMUTABLE
AS $function$
select * from t_table where id in (
SELECT x::text::int from jsonb_array_elements(incoming_ids)  x)
$function$

CREATE FUNCTION

select * from query1('[1,3]');

id
json_data

1
{"key": "key1", "value": "3222"}

3
{"key": "key1", "value": "1243"}

SELECT 2

id	json_data
1	{"key": "key1", "value": "3222"}
3	{"key": "key1", "value": "1243"}