diff options
Diffstat (limited to 'src/test/regress/sql/json.sql')
| -rw-r--r-- | src/test/regress/sql/json.sql | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/src/test/regress/sql/json.sql b/src/test/regress/sql/json.sql new file mode 100644 index 0000000..20354f0 --- /dev/null +++ b/src/test/regress/sql/json.sql @@ -0,0 +1,835 @@ +-- Strings. +SELECT '""'::json; -- OK. +SELECT $$''$$::json; -- ERROR, single quotes are not allowed +SELECT '"abc"'::json; -- OK +SELECT '"abc'::json; -- ERROR, quotes not closed +SELECT '"abc +def"'::json; -- ERROR, unescaped newline in string constant +SELECT '"\n\"\\"'::json; -- OK, legal escapes +SELECT '"\v"'::json; -- ERROR, not a valid JSON escape +-- see json_encoding test for input with unicode escapes + +-- Numbers. +SELECT '1'::json; -- OK +SELECT '0'::json; -- OK +SELECT '01'::json; -- ERROR, not valid according to JSON spec +SELECT '0.1'::json; -- OK +SELECT '9223372036854775808'::json; -- OK, even though it's too large for int8 +SELECT '1e100'::json; -- OK +SELECT '1.3e100'::json; -- OK +SELECT '1f2'::json; -- ERROR +SELECT '0.x1'::json; -- ERROR +SELECT '1.3ex100'::json; -- ERROR + +-- Arrays. +SELECT '[]'::json; -- OK +SELECT '[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]'::json; -- OK +SELECT '[1,2]'::json; -- OK +SELECT '[1,2,]'::json; -- ERROR, trailing comma +SELECT '[1,2'::json; -- ERROR, no closing bracket +SELECT '[1,[2]'::json; -- ERROR, no closing bracket + +-- Objects. +SELECT '{}'::json; -- OK +SELECT '{"abc"}'::json; -- ERROR, no value +SELECT '{"abc":1}'::json; -- OK +SELECT '{1:"abc"}'::json; -- ERROR, keys must be strings +SELECT '{"abc",1}'::json; -- ERROR, wrong separator +SELECT '{"abc"=1}'::json; -- ERROR, totally wrong separator +SELECT '{"abc"::1}'::json; -- ERROR, another wrong separator +SELECT '{"abc":1,"def":2,"ghi":[3,4],"hij":{"klm":5,"nop":[6]}}'::json; -- OK +SELECT '{"abc":1:2}'::json; -- ERROR, colon in wrong spot +SELECT '{"abc":1,3}'::json; -- ERROR, no value + +-- Recursion. +SET max_stack_depth = '100kB'; +SELECT repeat('[', 10000)::json; +SELECT repeat('{"a":', 10000)::json; +RESET max_stack_depth; + +-- Miscellaneous stuff. +SELECT 'true'::json; -- OK +SELECT 'false'::json; -- OK +SELECT 'null'::json; -- OK +SELECT ' true '::json; -- OK, even with extra whitespace +SELECT 'true false'::json; -- ERROR, too many values +SELECT 'true, false'::json; -- ERROR, too many values +SELECT 'truf'::json; -- ERROR, not a keyword +SELECT 'trues'::json; -- ERROR, not a keyword +SELECT ''::json; -- ERROR, no value +SELECT ' '::json; -- ERROR, no value + +--constructors +-- array_to_json + +SELECT array_to_json(array(select 1 as a)); +SELECT array_to_json(array_agg(q),false) from (select x as b, x * 2 as c from generate_series(1,3) x) q; +SELECT array_to_json(array_agg(q),true) from (select x as b, x * 2 as c from generate_series(1,3) x) q; +SELECT array_to_json(array_agg(q),false) + FROM ( SELECT $$a$$ || x AS b, y AS c, + ARRAY[ROW(x.*,ARRAY[1,2,3]), + ROW(y.*,ARRAY[4,5,6])] AS z + FROM generate_series(1,2) x, + generate_series(4,5) y) q; +SELECT array_to_json(array_agg(x),false) from generate_series(5,10) x; +SELECT array_to_json('{{1,5},{99,100}}'::int[]); + +-- row_to_json +SELECT row_to_json(row(1,'foo')); + +SELECT row_to_json(q) +FROM (SELECT $$a$$ || x AS b, + y AS c, + ARRAY[ROW(x.*,ARRAY[1,2,3]), + ROW(y.*,ARRAY[4,5,6])] AS z + FROM generate_series(1,2) x, + generate_series(4,5) y) q; + +SELECT row_to_json(q,true) +FROM (SELECT $$a$$ || x AS b, + y AS c, + ARRAY[ROW(x.*,ARRAY[1,2,3]), + ROW(y.*,ARRAY[4,5,6])] AS z + FROM generate_series(1,2) x, + generate_series(4,5) y) q; + +CREATE TEMP TABLE rows AS +SELECT x, 'txt' || x as y +FROM generate_series(1,3) AS x; + +SELECT row_to_json(q,true) +FROM rows q; + +SELECT row_to_json(row((select array_agg(x) as d from generate_series(5,10) x)),false); + +-- anyarray column + +analyze rows; + +select attname, to_json(histogram_bounds) histogram_bounds +from pg_stats +where tablename = 'rows' and + schemaname = pg_my_temp_schema()::regnamespace::text +order by 1; + +-- to_json, timestamps + +select to_json(timestamp '2014-05-28 12:22:35.614298'); + +BEGIN; +SET LOCAL TIME ZONE 10.5; +select to_json(timestamptz '2014-05-28 12:22:35.614298-04'); +SET LOCAL TIME ZONE -8; +select to_json(timestamptz '2014-05-28 12:22:35.614298-04'); +COMMIT; + +select to_json(date '2014-05-28'); + +select to_json(date 'Infinity'); +select to_json(date '-Infinity'); +select to_json(timestamp 'Infinity'); +select to_json(timestamp '-Infinity'); +select to_json(timestamptz 'Infinity'); +select to_json(timestamptz '-Infinity'); + +--json_agg + +SELECT json_agg(q) + FROM ( SELECT $$a$$ || x AS b, y AS c, + ARRAY[ROW(x.*,ARRAY[1,2,3]), + ROW(y.*,ARRAY[4,5,6])] AS z + FROM generate_series(1,2) x, + generate_series(4,5) y) q; + +SELECT json_agg(q ORDER BY x, y) + FROM rows q; + +UPDATE rows SET x = NULL WHERE x = 1; + +SELECT json_agg(q ORDER BY x NULLS FIRST, y) + FROM rows q; + +-- non-numeric output +SELECT row_to_json(q) +FROM (SELECT 'NaN'::float8 AS "float8field") q; + +SELECT row_to_json(q) +FROM (SELECT 'Infinity'::float8 AS "float8field") q; + +SELECT row_to_json(q) +FROM (SELECT '-Infinity'::float8 AS "float8field") q; + +-- json input +SELECT row_to_json(q) +FROM (SELECT '{"a":1,"b": [2,3,4,"d","e","f"],"c":{"p":1,"q":2}}'::json AS "jsonfield") q; + + +-- json extraction functions + +CREATE TEMP TABLE test_json ( + json_type text, + test_json json +); + +INSERT INTO test_json VALUES +('scalar','"a scalar"'), +('array','["zero", "one","two",null,"four","five", [1,2,3],{"f1":9}]'), +('object','{"field1":"val1","field2":"val2","field3":null, "field4": 4, "field5": [1,2,3], "field6": {"f1":9}}'); + +SELECT test_json -> 'x' +FROM test_json +WHERE json_type = 'scalar'; + +SELECT test_json -> 'x' +FROM test_json +WHERE json_type = 'array'; + +SELECT test_json -> 'x' +FROM test_json +WHERE json_type = 'object'; + +SELECT test_json->'field2' +FROM test_json +WHERE json_type = 'object'; + +SELECT test_json->>'field2' +FROM test_json +WHERE json_type = 'object'; + +SELECT test_json -> 2 +FROM test_json +WHERE json_type = 'scalar'; + +SELECT test_json -> 2 +FROM test_json +WHERE json_type = 'array'; + +SELECT test_json -> -1 +FROM test_json +WHERE json_type = 'array'; + +SELECT test_json -> 2 +FROM test_json +WHERE json_type = 'object'; + +SELECT test_json->>2 +FROM test_json +WHERE json_type = 'array'; + +SELECT test_json ->> 6 FROM test_json WHERE json_type = 'array'; +SELECT test_json ->> 7 FROM test_json WHERE json_type = 'array'; + +SELECT test_json ->> 'field4' FROM test_json WHERE json_type = 'object'; +SELECT test_json ->> 'field5' FROM test_json WHERE json_type = 'object'; +SELECT test_json ->> 'field6' FROM test_json WHERE json_type = 'object'; + +SELECT json_object_keys(test_json) +FROM test_json +WHERE json_type = 'scalar'; + +SELECT json_object_keys(test_json) +FROM test_json +WHERE json_type = 'array'; + +SELECT json_object_keys(test_json) +FROM test_json +WHERE json_type = 'object'; + +-- test extending object_keys resultset - initial resultset size is 256 + +select count(*) from + (select json_object_keys(json_object(array_agg(g))) + from (select unnest(array['f'||n,n::text])as g + from generate_series(1,300) as n) x ) y; + +-- nulls + +select (test_json->'field3') is null as expect_false +from test_json +where json_type = 'object'; + +select (test_json->>'field3') is null as expect_true +from test_json +where json_type = 'object'; + +select (test_json->3) is null as expect_false +from test_json +where json_type = 'array'; + +select (test_json->>3) is null as expect_true +from test_json +where json_type = 'array'; + +-- corner cases + +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> null::text; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> null::int; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> 1; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> -1; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> 'z'; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json -> ''; +select '[{"b": "c"}, {"b": "cc"}]'::json -> 1; +select '[{"b": "c"}, {"b": "cc"}]'::json -> 3; +select '[{"b": "c"}, {"b": "cc"}]'::json -> 'z'; +select '{"a": "c", "b": null}'::json -> 'b'; +select '"foo"'::json -> 1; +select '"foo"'::json -> 'z'; + +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> null::text; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> null::int; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> 1; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> 'z'; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json ->> ''; +select '[{"b": "c"}, {"b": "cc"}]'::json ->> 1; +select '[{"b": "c"}, {"b": "cc"}]'::json ->> 3; +select '[{"b": "c"}, {"b": "cc"}]'::json ->> 'z'; +select '{"a": "c", "b": null}'::json ->> 'b'; +select '"foo"'::json ->> 1; +select '"foo"'::json ->> 'z'; + +-- array length + +SELECT json_array_length('[1,2,3,{"f1":1,"f2":[5,6]},4]'); + +SELECT json_array_length('[]'); + +SELECT json_array_length('{"f1":1,"f2":[5,6]}'); + +SELECT json_array_length('4'); + +-- each + +select json_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null}'); +select * from json_each('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; + +select json_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":"null"}'); +select * from json_each_text('{"f1":[1,2,3],"f2":{"f3":1},"f4":null,"f5":99,"f6":"stringy"}') q; + +-- extract_path, extract_path_as_text + +select json_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); +select json_extract_path('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); +select json_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); +select json_extract_path('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); +select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f4','f6'); +select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}','f2'); +select json_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',0::text); +select json_extract_path_text('{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}','f2',1::text); + +-- extract_path nulls + +select json_extract_path('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') is null as expect_false; +select json_extract_path_text('{"f2":{"f3":1},"f4":{"f5":null,"f6":"stringy"}}','f4','f5') is null as expect_true; +select json_extract_path('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') is null as expect_false; +select json_extract_path_text('{"f2":{"f3":1},"f4":[0,1,2,null]}','f4','3') is null as expect_true; + +-- extract_path operators + +select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f4','f6']; +select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2']; +select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2','0']; +select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>array['f2','1']; + +select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f4','f6']; +select '{"f2":{"f3":1},"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2']; +select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2','0']; +select '{"f2":["f3",1],"f4":{"f5":99,"f6":"stringy"}}'::json#>>array['f2','1']; + +-- corner cases for same +select '{"a": {"b":{"c": "foo"}}}'::json #> '{}'; +select '[1,2,3]'::json #> '{}'; +select '"foo"'::json #> '{}'; +select '42'::json #> '{}'; +select 'null'::json #> '{}'; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a']; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a', null]; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a', '']; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b']; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b','c']; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','b','c','d']; +select '{"a": {"b":{"c": "foo"}}}'::json #> array['a','z','c']; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #> array['a','1','b']; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #> array['a','z','b']; +select '[{"b": "c"}, {"b": "cc"}]'::json #> array['1','b']; +select '[{"b": "c"}, {"b": "cc"}]'::json #> array['z','b']; +select '[{"b": "c"}, {"b": null}]'::json #> array['1','b']; +select '"foo"'::json #> array['z']; +select '42'::json #> array['f2']; +select '42'::json #> array['0']; + +select '{"a": {"b":{"c": "foo"}}}'::json #>> '{}'; +select '[1,2,3]'::json #>> '{}'; +select '"foo"'::json #>> '{}'; +select '42'::json #>> '{}'; +select 'null'::json #>> '{}'; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a']; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a', null]; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a', '']; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b']; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b','c']; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','b','c','d']; +select '{"a": {"b":{"c": "foo"}}}'::json #>> array['a','z','c']; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #>> array['a','1','b']; +select '{"a": [{"b": "c"}, {"b": "cc"}]}'::json #>> array['a','z','b']; +select '[{"b": "c"}, {"b": "cc"}]'::json #>> array['1','b']; +select '[{"b": "c"}, {"b": "cc"}]'::json #>> array['z','b']; +select '[{"b": "c"}, {"b": null}]'::json #>> array['1','b']; +select '"foo"'::json #>> array['z']; +select '42'::json #>> array['f2']; +select '42'::json #>> array['0']; + +-- array_elements + +select json_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]'); +select * from json_array_elements('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q; +select json_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]'); +select * from json_array_elements_text('[1,true,[1,[2,3]],null,{"f1":1,"f2":[7,8,9]},false,"stringy"]') q; + +-- populate_record +create type jpop as (a text, b int, c timestamp); + +CREATE DOMAIN js_int_not_null AS int NOT NULL; +CREATE DOMAIN js_int_array_1d AS int[] CHECK(array_length(VALUE, 1) = 3); +CREATE DOMAIN js_int_array_2d AS int[][] CHECK(array_length(VALUE, 2) = 3); + +create type j_unordered_pair as (x int, y int); +create domain j_ordered_pair as j_unordered_pair check((value).x <= (value).y); + +CREATE TYPE jsrec AS ( + i int, + ia _int4, + ia1 int[], + ia2 int[][], + ia3 int[][][], + ia1d js_int_array_1d, + ia2d js_int_array_2d, + t text, + ta text[], + c char(10), + ca char(10)[], + ts timestamp, + js json, + jsb jsonb, + jsa json[], + rec jpop, + reca jpop[] +); + +CREATE TYPE jsrec_i_not_null AS ( + i js_int_not_null +); + +select * from json_populate_record(null::jpop,'{"a":"blurfl","x":43.2}') q; +select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":"blurfl","x":43.2}') q; + +select * from json_populate_record(null::jpop,'{"a":"blurfl","x":43.2}') q; +select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":"blurfl","x":43.2}') q; + +select * from json_populate_record(null::jpop,'{"a":[100,200,false],"x":43.2}') q; +select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"a":[100,200,false],"x":43.2}') q; +select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{"c":[100,200,false],"x":43.2}') q; + +select * from json_populate_record(row('x',3,'2012-12-31 15:30:56')::jpop,'{}') q; + +SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"x": 43.2}') q; +SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"i": null}') q; +SELECT i FROM json_populate_record(NULL::jsrec_i_not_null, '{"i": 12345}') q; + +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": null}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": 123}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [1, "2", null, 4]}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1, 2], [3, 4]]}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1], 2]}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": [[1], [2, 3]]}') q; +SELECT ia FROM json_populate_record(NULL::jsrec, '{"ia": "{1,2,3}"}') q; + +SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": null}') q; +SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": 123}') q; +SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": [1, "2", null, 4]}') q; +SELECT ia1 FROM json_populate_record(NULL::jsrec, '{"ia1": [[1, 2, 3]]}') q; + +SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": null}') q; +SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": 123}') q; +SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": [1, "2", null, 4]}') q; +SELECT ia1d FROM json_populate_record(NULL::jsrec, '{"ia1d": [1, "2", null]}') q; + +SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [1, "2", null, 4]}') q; +SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], [null, 4]]}') q; +SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[], []]}') q; +SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], [3]]}') q; +SELECT ia2 FROM json_populate_record(NULL::jsrec, '{"ia2": [[1, 2], 3, 4]}') q; + +SELECT ia2d FROM json_populate_record(NULL::jsrec, '{"ia2d": [[1, "2"], [null, 4]]}') q; +SELECT ia2d FROM json_populate_record(NULL::jsrec, '{"ia2d": [[1, "2", 3], [null, 5, 6]]}') q; + +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [1, "2", null, 4]}') q; +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [[1, 2], [null, 4]]}') q; +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[], []], [[], []], [[], []] ]}') q; +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2]], [[3, 4]] ]}') q; +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8]] ]}') q; +SELECT ia3 FROM json_populate_record(NULL::jsrec, '{"ia3": [ [[1, 2], [3, 4]], [[5, 6], [7, 8], [9, 10]] ]}') q; + +SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": null}') q; +SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": 123}') q; +SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": [1, "2", null, 4]}') q; +SELECT ta FROM json_populate_record(NULL::jsrec, '{"ta": [[1, 2, 3], {"k": "v"}]}') q; + +SELECT c FROM json_populate_record(NULL::jsrec, '{"c": null}') q; +SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaa"}') q; +SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaaaaaaaaa"}') q; +SELECT c FROM json_populate_record(NULL::jsrec, '{"c": "aaaaaaaaaaaaa"}') q; + +SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": null}') q; +SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": 123}') q; +SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": [1, "2", null, 4]}') q; +SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": ["aaaaaaaaaaaaaaaa"]}') q; +SELECT ca FROM json_populate_record(NULL::jsrec, '{"ca": [[1, 2, 3], {"k": "v"}]}') q; + +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": null}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": true}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": 123.45}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": "123.45"}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": "abc"}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": [123, "123", null, {"key": "value"}]}') q; +SELECT js FROM json_populate_record(NULL::jsrec, '{"js": {"a": "bbb", "b": null, "c": 123.45}}') q; + +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": null}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": true}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": 123.45}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": "123.45"}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": "abc"}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": [123, "123", null, {"key": "value"}]}') q; +SELECT jsb FROM json_populate_record(NULL::jsrec, '{"jsb": {"a": "bbb", "b": null, "c": 123.45}}') q; + +SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": null}') q; +SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": 123}') q; +SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": [1, "2", null, 4]}') q; +SELECT jsa FROM json_populate_record(NULL::jsrec, '{"jsa": ["aaa", null, [1, 2, "3", {}], { "k" : "v" }]}') q; + +SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": 123}') q; +SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": [1, 2]}') q; +SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}') q; +SELECT rec FROM json_populate_record(NULL::jsrec, '{"rec": "(abc,42,01.02.2003)"}') q; + +SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": 123}') q; +SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": [1, 2]}') q; +SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}]}') q; +SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": ["(abc,42,01.02.2003)"]}') q; +SELECT reca FROM json_populate_record(NULL::jsrec, '{"reca": "{\"(abc,42,01.02.2003)\"}"}') q; + +SELECT rec FROM json_populate_record( + row(NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, + row('x',3,'2012-12-31 15:30:56')::jpop,NULL)::jsrec, + '{"rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}}' +) q; + +-- anonymous record type +SELECT json_populate_record(null::record, '{"x": 0, "y": 1}'); +SELECT json_populate_record(row(1,2), '{"f1": 0, "f2": 1}'); +SELECT * FROM + json_populate_record(null::record, '{"x": 776}') AS (x int, y int); + +-- composite domain +SELECT json_populate_record(null::j_ordered_pair, '{"x": 0, "y": 1}'); +SELECT json_populate_record(row(1,2)::j_ordered_pair, '{"x": 0}'); +SELECT json_populate_record(row(1,2)::j_ordered_pair, '{"x": 1, "y": 0}'); + +-- populate_recordset + +select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"c":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; + +create type jpop2 as (a int, b json, c int, d int); +select * from json_populate_recordset(null::jpop2, '[{"a":2,"c":3,"b":{"z":4},"d":6}]') q; + +select * from json_populate_recordset(null::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":"blurfl","x":43.2},{"b":3,"c":"2012-01-20 10:42:53"}]') q; +select * from json_populate_recordset(row('def',99,null)::jpop,'[{"a":[100,200,300],"x":43.2},{"a":{"z":true},"b":3,"c":"2012-01-20 10:42:53"}]') q; + +-- anonymous record type +SELECT json_populate_recordset(null::record, '[{"x": 0, "y": 1}]'); +SELECT json_populate_recordset(row(1,2), '[{"f1": 0, "f2": 1}]'); +SELECT i, json_populate_recordset(row(i,50), '[{"f1":"42"},{"f2":"43"}]') +FROM (VALUES (1),(2)) v(i); +SELECT * FROM + json_populate_recordset(null::record, '[{"x": 776}]') AS (x int, y int); + +-- empty array is a corner case +SELECT json_populate_recordset(null::record, '[]'); +SELECT json_populate_recordset(row(1,2), '[]'); +SELECT * FROM json_populate_recordset(NULL::jpop,'[]') q; +SELECT * FROM + json_populate_recordset(null::record, '[]') AS (x int, y int); + +-- composite domain +SELECT json_populate_recordset(null::j_ordered_pair, '[{"x": 0, "y": 1}]'); +SELECT json_populate_recordset(row(1,2)::j_ordered_pair, '[{"x": 0}, {"y": 3}]'); +SELECT json_populate_recordset(row(1,2)::j_ordered_pair, '[{"x": 1, "y": 0}]'); + +-- negative cases where the wrong record type is supplied +select * from json_populate_recordset(row(0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); +select * from json_populate_recordset(row(0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); +select * from json_populate_recordset(row(0::int,0::int,0::int),'[{"a":"1","b":"2"},{"a":"3"}]') q (a text, b text); +select * from json_populate_recordset(row(1000000000::int,50::int),'[{"b":"2"},{"a":"3"}]') q (a text, b text); + +-- test type info caching in json_populate_record() +CREATE TEMP TABLE jspoptest (js json); + +INSERT INTO jspoptest +SELECT '{ + "jsa": [1, "2", null, 4], + "rec": {"a": "abc", "c": "01.02.2003", "x": 43.2}, + "reca": [{"a": "abc", "b": 456}, null, {"c": "01.02.2003", "x": 43.2}] +}'::json +FROM generate_series(1, 3); + +SELECT (json_populate_record(NULL::jsrec, js)).* FROM jspoptest; + +DROP TYPE jsrec; +DROP TYPE jsrec_i_not_null; +DROP DOMAIN js_int_not_null; +DROP DOMAIN js_int_array_1d; +DROP DOMAIN js_int_array_2d; +DROP DOMAIN j_ordered_pair; +DROP TYPE j_unordered_pair; + +--json_typeof() function +select value, json_typeof(value) + from (values (json '123.4'), + (json '-1'), + (json '"foo"'), + (json 'true'), + (json 'false'), + (json 'null'), + (json '[1, 2, 3]'), + (json '[]'), + (json '{"x":"foo", "y":123}'), + (json '{}'), + (NULL::json)) + as data(value); + +-- json_build_array, json_build_object, json_object_agg + +SELECT json_build_array('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); +SELECT json_build_array('a', NULL); -- ok +SELECT json_build_array(VARIADIC NULL::text[]); -- ok +SELECT json_build_array(VARIADIC '{}'::text[]); -- ok +SELECT json_build_array(VARIADIC '{a,b,c}'::text[]); -- ok +SELECT json_build_array(VARIADIC ARRAY['a', NULL]::text[]); -- ok +SELECT json_build_array(VARIADIC '{1,2,3,4}'::text[]); -- ok +SELECT json_build_array(VARIADIC '{1,2,3,4}'::int[]); -- ok +SELECT json_build_array(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok + +SELECT json_build_object('a',1,'b',1.2,'c',true,'d',null,'e',json '{"x": 3, "y": [1,2,3]}'); + +SELECT json_build_object( + 'a', json_build_object('b',false,'c',99), + 'd', json_build_object('e',array[9,8,7]::int[], + 'f', (select row_to_json(r) from ( select relkind, oid::regclass as name from pg_class where relname = 'pg_class') r))); +SELECT json_build_object('{a,b,c}'::text[]); -- error +SELECT json_build_object('{a,b,c}'::text[], '{d,e,f}'::text[]); -- error, key cannot be array +SELECT json_build_object('a', 'b', 'c'); -- error +SELECT json_build_object(NULL, 'a'); -- error, key cannot be NULL +SELECT json_build_object('a', NULL); -- ok +SELECT json_build_object(VARIADIC NULL::text[]); -- ok +SELECT json_build_object(VARIADIC '{}'::text[]); -- ok +SELECT json_build_object(VARIADIC '{a,b,c}'::text[]); -- error +SELECT json_build_object(VARIADIC ARRAY['a', NULL]::text[]); -- ok +SELECT json_build_object(VARIADIC ARRAY[NULL, 'a']::text[]); -- error, key cannot be NULL +SELECT json_build_object(VARIADIC '{1,2,3,4}'::text[]); -- ok +SELECT json_build_object(VARIADIC '{1,2,3,4}'::int[]); -- ok +SELECT json_build_object(VARIADIC '{{1,4},{2,5},{3,6}}'::int[][]); -- ok + +-- empty objects/arrays +SELECT json_build_array(); + +SELECT json_build_object(); + +-- make sure keys are quoted +SELECT json_build_object(1,2); + +-- keys must be scalar and not null +SELECT json_build_object(null,2); + +SELECT json_build_object(r,2) FROM (SELECT 1 AS a, 2 AS b) r; + +SELECT json_build_object(json '{"a":1,"b":2}', 3); + +SELECT json_build_object('{1,2,3}'::int[], 3); + +CREATE TEMP TABLE foo (serial_num int, name text, type text); +INSERT INTO foo VALUES (847001,'t15','GE1043'); +INSERT INTO foo VALUES (847002,'t16','GE1043'); +INSERT INTO foo VALUES (847003,'sub-alpha','GESS90'); + +SELECT json_build_object('turbines',json_object_agg(serial_num,json_build_object('name',name,'type',type))) +FROM foo; + +SELECT json_object_agg(name, type) FROM foo; + +INSERT INTO foo VALUES (999999, NULL, 'bar'); +SELECT json_object_agg(name, type) FROM foo; + +-- json_object + +-- empty object, one dimension +SELECT json_object('{}'); + +-- empty object, two dimensions +SELECT json_object('{}', '{}'); + +-- one dimension +SELECT json_object('{a,1,b,2,3,NULL,"d e f","a b c"}'); + +-- same but with two dimensions +SELECT json_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); + +-- odd number error +SELECT json_object('{a,b,c}'); + +-- one column error +SELECT json_object('{{a},{b}}'); + +-- too many columns error +SELECT json_object('{{a,b,c},{b,c,d}}'); + +-- too many dimensions error +SELECT json_object('{{{a,b},{c,d}},{{b,c},{d,e}}}'); + +--two argument form of json_object + +select json_object('{a,b,c,"d e f"}','{1,2,3,"a b c"}'); + +-- too many dimensions +SELECT json_object('{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}', '{{a,1},{b,2},{3,NULL},{"d e f","a b c"}}'); + +-- mismatched dimensions + +select json_object('{a,b,c,"d e f",g}','{1,2,3,"a b c"}'); + +select json_object('{a,b,c,"d e f"}','{1,2,3,"a b c",g}'); + +-- null key error + +select json_object('{a,b,NULL,"d e f"}','{1,2,3,"a b c"}'); + +-- empty key is allowed + +select json_object('{a,b,"","d e f"}','{1,2,3,"a b c"}'); + + +-- json_to_record and json_to_recordset + +select * from json_to_record('{"a":1,"b":"foo","c":"bar"}') + as x(a int, b text, d text); + +select * from json_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]') + as x(a int, b text, c boolean); + +select * from json_to_recordset('[{"a":1,"b":{"d":"foo"},"c":true},{"a":2,"c":false,"b":{"d":"bar"}}]') + as x(a int, b json, c boolean); + +select *, c is null as c_is_null +from json_to_record('{"a":1, "b":{"c":16, "d":2}, "x":8, "ca": ["1 2", 3], "ia": [[1,2],[3,4]], "r": {"a": "aaa", "b": 123}}'::json) + as t(a int, b json, c text, x int, ca char(5)[], ia int[][], r jpop); + +select *, c is null as c_is_null +from json_to_recordset('[{"a":1, "b":{"c":16, "d":2}, "x":8}]'::json) + as t(a int, b json, c text, x int); + +select * from json_to_record('{"ia": null}') as x(ia _int4); +select * from json_to_record('{"ia": 123}') as x(ia _int4); +select * from json_to_record('{"ia": [1, "2", null, 4]}') as x(ia _int4); +select * from json_to_record('{"ia": [[1, 2], [3, 4]]}') as x(ia _int4); +select * from json_to_record('{"ia": [[1], 2]}') as x(ia _int4); +select * from json_to_record('{"ia": [[1], [2, 3]]}') as x(ia _int4); + +select * from json_to_record('{"ia2": [1, 2, 3]}') as x(ia2 int[][]); +select * from json_to_record('{"ia2": [[1, 2], [3, 4]]}') as x(ia2 int4[][]); +select * from json_to_record('{"ia2": [[[1], [2], [3]]]}') as x(ia2 int4[][]); + +select * from json_to_record('{"out": {"key": 1}}') as x(out json); +select * from json_to_record('{"out": [{"key": 1}]}') as x(out json); +select * from json_to_record('{"out": "{\"key\": 1}"}') as x(out json); +select * from json_to_record('{"out": {"key": 1}}') as x(out jsonb); +select * from json_to_record('{"out": [{"key": 1}]}') as x(out jsonb); +select * from json_to_record('{"out": "{\"key\": 1}"}') as x(out jsonb); + +-- json_strip_nulls + +select json_strip_nulls(null); + +select json_strip_nulls('1'); + +select json_strip_nulls('"a string"'); + +select json_strip_nulls('null'); + +select json_strip_nulls('[1,2,null,3,4]'); + +select json_strip_nulls('{"a":1,"b":null,"c":[2,null,3],"d":{"e":4,"f":null}}'); + +select json_strip_nulls('[1,{"a":1,"b":null,"c":2},3]'); + +-- an empty object is not null and should not be stripped +select json_strip_nulls('{"a": {"b": null, "c": null}, "d": {} }'); + +-- json to tsvector +select to_tsvector('{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json); + +-- json to tsvector with config +select to_tsvector('simple', '{"a": "aaa bbb ddd ccc", "b": ["eee fff ggg"], "c": {"d": "hhh iii"}}'::json); + +-- json to tsvector with stop words +select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": ["the eee fff ggg"], "c": {"d": "hhh. iii"}}'::json); + +-- json to tsvector with numeric values +select to_tsvector('english', '{"a": "aaa in bbb ddd ccc", "b": 123, "c": 456}'::json); + +-- json_to_tsvector +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"all"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"key"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"string"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"numeric"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"boolean"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["string", "numeric"]'); + +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"all"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"key"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"string"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"numeric"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '"boolean"'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["string", "numeric"]'); + +-- to_tsvector corner cases +select to_tsvector('""'::json); +select to_tsvector('{}'::json); +select to_tsvector('[]'::json); +select to_tsvector('null'::json); + +-- json_to_tsvector corner cases +select json_to_tsvector('""'::json, '"all"'); +select json_to_tsvector('{}'::json, '"all"'); +select json_to_tsvector('[]'::json, '"all"'); +select json_to_tsvector('null'::json, '"all"'); + +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '""'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '{}'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '[]'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, 'null'); +select json_to_tsvector('english', '{"a": "aaa in bbb", "b": 123, "c": 456, "d": true, "f": false, "g": null}'::json, '["all", null]'); + +-- ts_headline for json +select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh')); +select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh')); +select ts_headline('{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); +select ts_headline('english', '{"a": "aaa bbb", "b": {"c": "ccc ddd fff", "c1": "ccc1 ddd1"}, "d": ["ggg hhh", "iii jjj"]}'::json, tsquery('bbb & ddd & hhh'), 'StartSel = <, StopSel = >'); + +-- corner cases for ts_headline with json +select ts_headline('null'::json, tsquery('aaa & bbb')); +select ts_headline('{}'::json, tsquery('aaa & bbb')); +select ts_headline('[]'::json, tsquery('aaa & bbb')); |