430 lines
22 KiB
PL/PgSQL
430 lines
22 KiB
PL/PgSQL
-- JSON_EXISTS
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SELECT JSON_EXISTS(NULL::jsonb, '$');
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SELECT JSON_EXISTS(jsonb '[]', '$');
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SELECT JSON_EXISTS(JSON_OBJECT(RETURNING jsonb), '$');
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SELECT JSON_EXISTS(jsonb '1', '$');
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SELECT JSON_EXISTS(jsonb 'null', '$');
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SELECT JSON_EXISTS(jsonb '[]', '$');
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SELECT JSON_EXISTS(jsonb '1', '$.a');
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SELECT JSON_EXISTS(jsonb '1', 'strict $.a'); -- FALSE on error
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SELECT JSON_EXISTS(jsonb '1', 'strict $.a' ERROR ON ERROR);
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SELECT JSON_EXISTS(jsonb 'null', '$.a');
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SELECT JSON_EXISTS(jsonb '[]', '$.a');
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SELECT JSON_EXISTS(jsonb '[1, "aaa", {"a": 1}]', 'strict $.a'); -- FALSE on error
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SELECT JSON_EXISTS(jsonb '[1, "aaa", {"a": 1}]', 'lax $.a');
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SELECT JSON_EXISTS(jsonb '{}', '$.a');
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SELECT JSON_EXISTS(jsonb '{"b": 1, "a": 2}', '$.a');
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SELECT JSON_EXISTS(jsonb '1', '$.a.b');
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SELECT JSON_EXISTS(jsonb '{"a": {"b": 1}}', '$.a.b');
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SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.a.b');
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SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x)' PASSING 1 AS x);
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SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x)' PASSING '1' AS x);
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SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x && @ < $y)' PASSING 0 AS x, 2 AS y);
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SELECT JSON_EXISTS(jsonb '{"a": 1, "b": 2}', '$.* ? (@ > $x && @ < $y)' PASSING 0 AS x, 1 AS y);
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-- extension: boolean expressions
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SELECT JSON_EXISTS(jsonb '1', '$ > 2');
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SELECT JSON_EXISTS(jsonb '1', '$.a > 2' ERROR ON ERROR);
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-- JSON_VALUE
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SELECT JSON_VALUE(NULL::jsonb, '$');
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SELECT JSON_VALUE(jsonb 'null', '$');
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SELECT JSON_VALUE(jsonb 'null', '$' RETURNING int);
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SELECT JSON_VALUE(jsonb 'true', '$');
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SELECT JSON_VALUE(jsonb 'true', '$' RETURNING bool);
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SELECT JSON_VALUE(jsonb '123', '$');
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SELECT JSON_VALUE(jsonb '123', '$' RETURNING int) + 234;
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SELECT JSON_VALUE(jsonb '123', '$' RETURNING text);
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/* jsonb bytea ??? */
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SELECT JSON_VALUE(jsonb '123', '$' RETURNING bytea ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1.23', '$');
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SELECT JSON_VALUE(jsonb '1.23', '$' RETURNING int);
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SELECT JSON_VALUE(jsonb '"1.23"', '$' RETURNING numeric);
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SELECT JSON_VALUE(jsonb '"1.23"', '$' RETURNING int ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '"aaa"', '$');
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING text);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(5));
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING char(2));
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING json);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING jsonb);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING json ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING jsonb ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '"\"aaa\""', '$' RETURNING json);
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SELECT JSON_VALUE(jsonb '"\"aaa\""', '$' RETURNING jsonb);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '"aaa"', '$' RETURNING int DEFAULT 111 ON ERROR);
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SELECT JSON_VALUE(jsonb '"123"', '$' RETURNING int) + 234;
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SELECT JSON_VALUE(jsonb '"2017-02-20"', '$' RETURNING date) + 9;
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-- Test NULL checks execution in domain types
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CREATE DOMAIN sqljsonb_int_not_null AS int NOT NULL;
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SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null);
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SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb 'null', '$' RETURNING sqljsonb_int_not_null DEFAULT 2 ON EMPTY ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', '$.a' RETURNING sqljsonb_int_not_null DEFAULT 2 ON EMPTY ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', '$.a' RETURNING sqljsonb_int_not_null DEFAULT NULL ON EMPTY ERROR ON ERROR);
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CREATE TYPE rainbow AS ENUM ('red', 'orange', 'yellow', 'green', 'blue', 'purple');
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CREATE DOMAIN rgb AS rainbow CHECK (VALUE IN ('red', 'green', 'blue'));
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SELECT JSON_VALUE('"purple"'::jsonb, 'lax $[*]' RETURNING rgb);
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SELECT JSON_VALUE('"purple"'::jsonb, 'lax $[*]' RETURNING rgb ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '[]', '$');
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SELECT JSON_VALUE(jsonb '[]', '$' ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '{}', '$');
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SELECT JSON_VALUE(jsonb '{}', '$' ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', '$.a');
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SELECT JSON_VALUE(jsonb '1', 'strict $.a' ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'strict $.a' DEFAULT 'error' ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON EMPTY ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'strict $.a' DEFAULT 2 ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT 2 ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT '2' ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' NULL ON EMPTY DEFAULT '2' ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' DEFAULT '2' ON EMPTY DEFAULT '3' ON ERROR);
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SELECT JSON_VALUE(jsonb '1', 'lax $.a' ERROR ON EMPTY DEFAULT '3' ON ERROR);
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SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '[1,2]', '$[*]' DEFAULT '0' ON ERROR);
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SELECT JSON_VALUE(jsonb '[" "]', '$[*]' RETURNING int ERROR ON ERROR);
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SELECT JSON_VALUE(jsonb '[" "]', '$[*]' RETURNING int DEFAULT 2 + 3 ON ERROR);
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SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING int DEFAULT 2 + 3 ON ERROR);
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SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING int FORMAT JSON); -- RETURNING FORMAT not allowed
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-- RETUGNING pseudo-types not allowed
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SELECT JSON_VALUE(jsonb '["1"]', '$[*]' RETURNING record);
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SELECT
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x,
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JSON_VALUE(
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jsonb '{"a": 1, "b": 2}',
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'$.* ? (@ > $x)' PASSING x AS x
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RETURNING int
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DEFAULT -1 ON EMPTY
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DEFAULT -2 ON ERROR
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) y
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FROM
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generate_series(0, 2) x;
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SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a);
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SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a RETURNING point);
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SELECT JSON_VALUE(jsonb 'null', '$a' PASSING point ' (1, 2 )' AS a RETURNING point ERROR ON ERROR);
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-- Test PASSING and RETURNING date/time types
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING timestamptz);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING timestamp);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING date '2018-02-21 12:34:56 +10' AS ts RETURNING date);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING time '2018-02-21 12:34:56 +10' AS ts RETURNING time);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timetz '2018-02-21 12:34:56 +10' AS ts RETURNING timetz);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamp '2018-02-21 12:34:56 +10' AS ts RETURNING timestamp);
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-- Also test RETURNING json[b]
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING json);
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SELECT JSON_VALUE(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING jsonb);
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-- Test that numeric JSON values are coerced uniformly
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select json_value('{"a": 1.234}', '$.a' returning int error on error);
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select json_value('{"a": "1.234"}', '$.a' returning int error on error);
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-- JSON_QUERY
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SELECT JSON_VALUE(NULL::jsonb, '$');
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SELECT
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JSON_QUERY(js, '$'),
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JSON_QUERY(js, '$' WITHOUT WRAPPER),
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JSON_QUERY(js, '$' WITH CONDITIONAL WRAPPER),
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JSON_QUERY(js, '$' WITH UNCONDITIONAL ARRAY WRAPPER),
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JSON_QUERY(js, '$' WITH ARRAY WRAPPER)
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FROM
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(VALUES
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(jsonb 'null'),
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('12.3'),
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('true'),
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('"aaa"'),
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('[1, null, "2"]'),
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('{"a": 1, "b": [2]}')
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) foo(js);
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SELECT
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JSON_QUERY(js, 'strict $[*]') AS "unspec",
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JSON_QUERY(js, 'strict $[*]' WITHOUT WRAPPER) AS "without",
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JSON_QUERY(js, 'strict $[*]' WITH CONDITIONAL WRAPPER) AS "with cond",
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JSON_QUERY(js, 'strict $[*]' WITH UNCONDITIONAL ARRAY WRAPPER) AS "with uncond",
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JSON_QUERY(js, 'strict $[*]' WITH ARRAY WRAPPER) AS "with"
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FROM
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(VALUES
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(jsonb '1'),
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('[]'),
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('[null]'),
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('[12.3]'),
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('[true]'),
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('["aaa"]'),
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('[[1, 2, 3]]'),
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('[{"a": 1, "b": [2]}]'),
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('[1, "2", null, [3]]')
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) foo(js);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text KEEP QUOTES);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text KEEP QUOTES ON SCALAR STRING);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text OMIT QUOTES);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING text OMIT QUOTES ON SCALAR STRING);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' OMIT QUOTES ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING json OMIT QUOTES ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING bytea FORMAT JSON OMIT QUOTES ERROR ON ERROR);
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-- Behavior when a RETURNING type has typmod != -1
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING char(2));
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SELECT JSON_QUERY(jsonb '"aaa"', '$' RETURNING char(2) OMIT QUOTES);
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SELECT JSON_QUERY(jsonb '"aaa"', '$.a' RETURNING char(2) OMIT QUOTES DEFAULT 'bbb' ON EMPTY);
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SELECT JSON_QUERY(jsonb '"aaa"', '$.a' RETURNING char(2) OMIT QUOTES DEFAULT '"bbb"'::jsonb ON EMPTY);
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-- OMIT QUOTES behavior should not be specified when WITH WRAPPER used:
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-- Should fail
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SELECT JSON_QUERY(jsonb '[1]', '$' WITH WRAPPER OMIT QUOTES);
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SELECT JSON_QUERY(jsonb '[1]', '$' WITH CONDITIONAL WRAPPER OMIT QUOTES);
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-- Should succeed
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SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH CONDITIONAL WRAPPER KEEP QUOTES);
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SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH UNCONDITIONAL WRAPPER KEEP QUOTES);
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SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITH WRAPPER KEEP QUOTES);
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SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITHOUT WRAPPER OMIT QUOTES);
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SELECT JSON_QUERY(jsonb '["1"]', '$[*]' WITHOUT WRAPPER KEEP QUOTES);
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-- test QUOTES behavior.
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SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] omit quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] keep quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "{1,2,3}"}', '$.rec' returning int[] keep quotes error on error);
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SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range omit quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "[1,2]"}', '$.rec' returning int4range keep quotes error on error);
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SELECT JSON_QUERY(jsonb '[]', '$[*]');
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SELECT JSON_QUERY(jsonb '[]', '$[*]' NULL ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY ARRAY ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' EMPTY OBJECT ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' DEFAULT '"empty"' ON EMPTY);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY NULL ON ERROR);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY EMPTY ARRAY ON ERROR);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON EMPTY ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '[]', '$[*]' ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' DEFAULT '"empty"' ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING json);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING json FORMAT JSON);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING jsonb);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING jsonb FORMAT JSON);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING text);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING char(10));
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING char(3));
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING text FORMAT JSON);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING bytea);
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SELECT JSON_QUERY(jsonb '[1,2]', '$' RETURNING bytea FORMAT JSON);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING bytea EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING bytea FORMAT JSON EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING json EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2]', '$[*]' RETURNING jsonb EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '[3,4]', '$[*]' RETURNING bigint[] EMPTY OBJECT ON ERROR);
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SELECT JSON_QUERY(jsonb '"[3,4]"', '$[*]' RETURNING bigint[] EMPTY OBJECT ON ERROR);
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-- Coercion fails with quotes on
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int2 error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int4 error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int8 error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING bool error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING numeric error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING real error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING float8 error on error);
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-- Fine with OMIT QUOTES
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING int2 omit quotes error on error);
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SELECT JSON_QUERY(jsonb '"123.1"', '$' RETURNING float8 omit quotes error on error);
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-- RETUGNING pseudo-types not allowed
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SELECT JSON_QUERY(jsonb '[3,4]', '$[*]' RETURNING anyarray EMPTY OBJECT ON ERROR);
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SELECT
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x, y,
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JSON_QUERY(
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jsonb '[1,2,3,4,5,null]',
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'$[*] ? (@ >= $x && @ <= $y)'
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PASSING x AS x, y AS y
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WITH CONDITIONAL WRAPPER
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EMPTY ARRAY ON EMPTY
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) list
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FROM
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generate_series(0, 4) x,
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generate_series(0, 4) y;
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-- record type returning with quotes behavior.
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CREATE TYPE comp_abc AS (a text, b int, c timestamp);
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SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc omit quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc keep quotes);
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SELECT JSON_QUERY(jsonb'{"rec": "(abc,42,01.02.2003)"}', '$.rec' returning comp_abc keep quotes error on error);
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DROP TYPE comp_abc;
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-- Extension: record types returning
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CREATE TYPE sqljsonb_rec AS (a int, t text, js json, jb jsonb, jsa json[]);
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CREATE TYPE sqljsonb_reca AS (reca sqljsonb_rec[]);
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SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec);
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SELECT JSON_QUERY(jsonb '[{"a": "a", "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '[{"a": "a", "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING sqljsonb_rec);
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SELECT * FROM unnest((JSON_QUERY(jsonb '{"jsa": [{"a": 1, "b": ["foo"]}, {"a": 2, "c": {}}, 123]}', '$' RETURNING sqljsonb_rec)).jsa);
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SELECT * FROM unnest((JSON_QUERY(jsonb '{"reca": [{"a": 1, "t": ["foo", []]}, {"a": 2, "jb": [{}, true]}]}', '$' RETURNING sqljsonb_reca)).reca);
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SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING jsonpath);
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SELECT JSON_QUERY(jsonb '[{"a": 1, "b": "foo", "t": "aaa", "js": [1, "2", {}], "jb": {"x": [1, "2", {}]}}, {"a": 2}]', '$[0]' RETURNING jsonpath ERROR ON ERROR);
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-- Extension: array types returning
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SELECT JSON_QUERY(jsonb '[1,2,null,"3"]', '$[*]' RETURNING int[] WITH WRAPPER);
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SELECT JSON_QUERY(jsonb '[1,2,null,"a"]', '$[*]' RETURNING int[] WITH WRAPPER ERROR ON ERROR);
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SELECT JSON_QUERY(jsonb '[1,2,null,"a"]', '$[*]' RETURNING int[] WITH WRAPPER);
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SELECT * FROM unnest(JSON_QUERY(jsonb '[{"a": 1, "t": ["foo", []]}, {"a": 2, "jb": [{}, true]}]', '$' RETURNING sqljsonb_rec[]));
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-- Extension: domain types returning
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SELECT JSON_QUERY(jsonb '{"a": 1}', '$.a' RETURNING sqljsonb_int_not_null);
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SELECT JSON_QUERY(jsonb '{"a": 1}', '$.b' RETURNING sqljsonb_int_not_null);
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SELECT JSON_QUERY(jsonb '{"a": 1}', '$.b' RETURNING sqljsonb_int_not_null ERROR ON ERROR);
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-- Test timestamptz passing and output
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SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts);
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SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING json);
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SELECT JSON_QUERY(jsonb 'null', '$ts' PASSING timestamptz '2018-02-21 12:34:56 +10' AS ts RETURNING jsonb);
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-- Test constraints
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CREATE TABLE test_jsonb_constraints (
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js text,
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i int,
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x jsonb DEFAULT JSON_QUERY(jsonb '[1,2]', '$[*]' WITH WRAPPER)
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CONSTRAINT test_jsonb_constraint1
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CHECK (js IS JSON)
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CONSTRAINT test_jsonb_constraint2
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CHECK (JSON_EXISTS(js::jsonb, '$.a' PASSING i + 5 AS int, i::text AS txt, array[1,2,3] as arr))
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CONSTRAINT test_jsonb_constraint3
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CHECK (JSON_VALUE(js::jsonb, '$.a' RETURNING int DEFAULT '12' ON EMPTY ERROR ON ERROR) > i)
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CONSTRAINT test_jsonb_constraint4
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CHECK (JSON_QUERY(js::jsonb, '$.a' WITH CONDITIONAL WRAPPER EMPTY OBJECT ON ERROR) < jsonb '[10]')
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CONSTRAINT test_jsonb_constraint5
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CHECK (JSON_QUERY(js::jsonb, '$.a' RETURNING char(5) OMIT QUOTES EMPTY ARRAY ON EMPTY) > 'a' COLLATE "C")
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);
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\d test_jsonb_constraints
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SELECT check_clause
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FROM information_schema.check_constraints
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WHERE constraint_name LIKE 'test_jsonb_constraint%'
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ORDER BY 1;
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SELECT pg_get_expr(adbin, adrelid)
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FROM pg_attrdef
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WHERE adrelid = 'test_jsonb_constraints'::regclass
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ORDER BY 1;
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INSERT INTO test_jsonb_constraints VALUES ('', 1);
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INSERT INTO test_jsonb_constraints VALUES ('1', 1);
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INSERT INTO test_jsonb_constraints VALUES ('[]');
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INSERT INTO test_jsonb_constraints VALUES ('{"b": 1}', 1);
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INSERT INTO test_jsonb_constraints VALUES ('{"a": 1}', 1);
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INSERT INTO test_jsonb_constraints VALUES ('{"a": 7}', 1);
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INSERT INTO test_jsonb_constraints VALUES ('{"a": 10}', 1);
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DROP TABLE test_jsonb_constraints;
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-- Test mutabilily of query functions
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CREATE TABLE test_jsonb_mutability(js jsonb, b int);
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a[0]'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.time()'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date()'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.time_tz()'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.timestamp()'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.timestamp_tz()'));
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|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.time_tz())'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.time())'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.time())'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.time_tz())'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.timestamp_tz())'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.timestamp_tz())'));
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|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.time() < $.datetime("HH:MI TZH"))'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.date() < $.datetime("HH:MI TZH"))'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.datetime("HH:MI TZH"))'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp() < $.datetime("HH:MI"))'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.datetime("HH:MI TZH"))'));
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp_tz() < $.datetime("HH:MI"))'));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date() < $x' PASSING '12:34'::timetz AS x));
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.date() < $x' PASSING '1234'::int AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.timestamp(2) < $.timestamp(3))'));
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|
|
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CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime()'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@ < $.datetime())'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime() < $.datetime())'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime() < $.datetime("HH:MI TZH"))'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI TZH") < $.datetime("HH:MI TZH"))'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI") < $.datetime("YY-MM-DD HH:MI"))'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.a ? (@.datetime("HH:MI TZH") < $.datetime("YY-MM-DD HH:MI"))'));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("HH:MI TZH") < $x' PASSING '12:34'::timetz AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("HH:MI TZH") < $y' PASSING '12:34'::timetz AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() < $x' PASSING '12:34'::timetz AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() < $x' PASSING '1234'::int AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime() ? (@ == $x)' PASSING '12:34'::time AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$.datetime("YY-MM-DD") ? (@ == $x)' PASSING '2020-07-14'::date AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, $.a ? (@.datetime() == $x)]' PASSING '12:34'::time AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, 0 to $.a ? (@.datetime() == $x)]' PASSING '12:34'::time AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_QUERY(js, '$[1, $.a ? (@.datetime("HH:MI") == $x)]' PASSING '12:34'::time AS x));
|
|
CREATE INDEX ON test_jsonb_mutability (JSON_VALUE(js, '$' DEFAULT random()::int ON ERROR));
|
|
|
|
-- DEFAULT expression
|
|
CREATE OR REPLACE FUNCTION ret_setint() RETURNS SETOF integer AS
|
|
$$
|
|
BEGIN
|
|
RETURN QUERY EXECUTE 'select 1 union all select 1';
|
|
END;
|
|
$$
|
|
LANGUAGE plpgsql IMMUTABLE;
|
|
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT ret_setint() ON ERROR) FROM test_jsonb_mutability;
|
|
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT b + 1 ON ERROR) FROM test_jsonb_mutability;
|
|
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT sum(1) over() ON ERROR) FROM test_jsonb_mutability;
|
|
SELECT JSON_QUERY(js, '$' RETURNING int DEFAULT (SELECT 1) ON ERROR) FROM test_jsonb_mutability;
|
|
DROP TABLE test_jsonb_mutability;
|
|
DROP FUNCTION ret_setint;
|
|
|
|
-- Extension: non-constant JSON path
|
|
SELECT JSON_EXISTS(jsonb '{"a": 123}', '$' || '.' || 'a');
|
|
SELECT JSON_VALUE(jsonb '{"a": 123}', '$' || '.' || 'a');
|
|
SELECT JSON_VALUE(jsonb '{"a": 123}', '$' || '.' || 'b' DEFAULT 'foo' ON EMPTY);
|
|
SELECT JSON_QUERY(jsonb '{"a": 123}', '$' || '.' || 'a');
|
|
SELECT JSON_QUERY(jsonb '{"a": 123}', '$' || '.' || 'a' WITH WRAPPER);
|
|
-- Should fail (invalid path)
|
|
SELECT JSON_QUERY(jsonb '{"a": 123}', 'error' || ' ' || 'error');
|
|
|
|
-- Non-jsonb inputs automatically coerced to jsonb
|
|
SELECT JSON_EXISTS(json '{"a": 123}', '$' || '.' || 'a');
|
|
SELECT JSON_QUERY(NULL FORMAT JSON, '$');
|
|
|
|
-- Test non-const jsonpath
|
|
CREATE TEMP TABLE jsonpaths (path) AS SELECT '$';
|
|
SELECT json_value('"aaa"', path RETURNING json) FROM jsonpaths;
|