| -- 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 |
| |
| -- Multi-line JSON input to check ERROR reporting |
| SELECT '{ |
| "one": 1, |
| "two":"two", |
| "three": |
| true}'::json; -- OK |
| SELECT '{ |
| "one": 1, |
| "two":,"two", -- ERROR extraneous comma before field "two" |
| "three": |
| true}'::json; |
| SELECT '{ |
| "one": 1, |
| "two":"two", |
| "averyveryveryveryveryveryveryveryveryverylongfieldname":}'::json; |
| -- ERROR missing value for last field |
| |
| --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')); |
