f
(1 row)
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
+ ?column?
+----------
+ t
+(1 row)
+
SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
?column?
----------
f
(1 row)
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
+ ?column?
+----------
+ t
+(1 row)
+
SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
?column?
----------
SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['b','a'];
SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','a'];
SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['c','d'];
+SELECT jsonb '{"a":null, "b":"qq"}' ?& ARRAY['a','a', 'b', 'b', 'b'];
SELECT jsonb '{"a":null, "b":"qq"}' ?& '{}'::text[];
-- typeof