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--
-- PG15+ test
--
SHOW server_version \gset
SELECT substring(:'server_version', '\d+')::int >= 15 AS server_version_ge_15
\gset
\if :server_version_ge_15
\else
\q
\endif
SET search_path TO "json table";
-- insert some data
INSERT INTO jsonb_table_test (js)
VALUES (
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "d": [], "c": []},
{"a": 2, "d": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "d": [1, 2], "c": []},
{"x": "4", "d": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [100, 200, 300], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": [null]},
{"x": "4", "b": [1, 2], "c": 2}
]'
),
(
'[
{"y": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "t": [1, 2], "c": []},
{"x": "4", "b": [1, 200], "c": 96}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "100", "b": [1, 2], "c": 123}
]'
),
(
'[
{"t": 1, "b": [], "c": []},
{"t": 2, "b": [1, 2, 3], "x": [10, null, 20]},
{"t": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"U": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1000, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "4", "T": [1, 2], "c": 123}
]'
),
(
'[
{"a": 1, "b": [], "c": []},
{"a": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"a": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
),
(
'[
{"ffa": 1, "b": [], "c": []},
{"ffb": 2, "b": [1, 2, 3], "c": [10, null, 20]},
{"fffc": 3, "b": [1, 2], "c": []},
{"x": "4", "b": [1, 2], "c": 123}
]'
);
-- unspecified plan (outer, union)
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 1 |
2 | -1 | 1 |
2 | -1 | 2 |
2 | -1 | 2 |
2 | -1 | 3 |
2 | -1 | 3 |
2 | -1 | | 10
2 | -1 | | 20
2 | -1 | |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 |
2 | 2 | 200 |
2 | 2 | 300 |
2 | 2 | 1000 |
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | 1 |
3 | -1 | 1 |
3 | -1 | 2 |
3 | -1 | 2 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 200 |
4 | -1 | |
4 | -1 | |
(123 rows)
-- default plan (outer, union)
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan default (outer, union)
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 1 |
2 | -1 | 1 |
2 | -1 | 2 |
2 | -1 | 2 |
2 | -1 | 3 |
2 | -1 | 3 |
2 | -1 | | 10
2 | -1 | | 20
2 | -1 | |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 |
2 | 2 | 200 |
2 | 2 | 300 |
2 | 2 | 1000 |
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | 1 |
3 | -1 | 1 |
3 | -1 | 2 |
3 | -1 | 2 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 200 |
4 | -1 | |
4 | -1 | |
(123 rows)
-- specific plan (p outer (pb union pc))
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan (p outer (pb union pc))
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 1 |
2 | -1 | 1 |
2 | -1 | 2 |
2 | -1 | 2 |
2 | -1 | 3 |
2 | -1 | 3 |
2 | -1 | | 10
2 | -1 | | 20
2 | -1 | |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 |
2 | 2 | 200 |
2 | 2 | 300 |
2 | 2 | 1000 |
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | 1 |
3 | -1 | 1 |
3 | -1 | 2 |
3 | -1 | 2 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 200 |
4 | -1 | |
4 | -1 | |
(123 rows)
-- specific plan (p outer (pc union pb))
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan (p outer (pc union pb))
) jt ORDER BY 1,2,3,4;
n | a | c | b
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 10 |
2 | -1 | 20 |
2 | -1 | | 1
2 | -1 | | 1
2 | -1 | | 2
2 | -1 | | 2
2 | -1 | | 3
2 | -1 | | 3
2 | -1 | |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 10 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | 20 |
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 1
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 2
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 3
2 | 2 | | 100
2 | 2 | | 200
2 | 2 | | 300
2 | 2 | | 1000
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | | 1
3 | -1 | | 1
3 | -1 | | 2
3 | -1 | | 2
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 1
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | | 2
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 1
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 2
4 | -1 | | 200
4 | -1 | |
4 | -1 | |
(123 rows)
-- default plan (inner, union)
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan default (inner)
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
2 | -1 | 1 |
2 | -1 | 1 |
2 | -1 | 2 |
2 | -1 | 2 |
2 | -1 | 3 |
2 | -1 | 3 |
2 | -1 | | 10
2 | -1 | | 20
2 | -1 | |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 |
2 | 2 | 200 |
2 | 2 | 300 |
2 | 2 | 1000 |
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | 1 |
3 | -1 | 1 |
3 | -1 | 2 |
3 | -1 | 2 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 200 |
(107 rows)
-- specific plan (p inner (pb union pc))
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan (p inner (pb union pc))
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
2 | -1 | 1 |
2 | -1 | 1 |
2 | -1 | 2 |
2 | -1 | 2 |
2 | -1 | 3 |
2 | -1 | 3 |
2 | -1 | | 10
2 | -1 | | 20
2 | -1 | |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 |
2 | 2 | 200 |
2 | 2 | 300 |
2 | 2 | 1000 |
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 10
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | | 20
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
2 | 2 | |
3 | -1 | 1 |
3 | -1 | 1 |
3 | -1 | 2 |
3 | -1 | 2 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | 2 |
3 | 3 | |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 1 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 2 |
4 | -1 | 200 |
(107 rows)
-- default plan (inner, cross)
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan default (cross, inner)
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
2 | -1 | 1 | 10
2 | -1 | 1 | 20
2 | -1 | 1 |
2 | -1 | 2 | 10
2 | -1 | 2 | 20
2 | -1 | 2 |
2 | -1 | 3 | 10
2 | -1 | 3 | 20
2 | -1 | 3 |
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 | 10
2 | 2 | 100 | 20
2 | 2 | 100 |
2 | 2 | 200 | 10
2 | 2 | 200 | 20
2 | 2 | 200 |
2 | 2 | 300 | 10
2 | 2 | 300 | 20
2 | 2 | 300 |
2 | 2 | 1000 | 10
2 | 2 | 1000 | 20
2 | 2 | 1000 |
3 | 3 | 1 |
3 | 3 | 2 |
(92 rows)
-- specific plan (p inner (pb cross pc))
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan (p inner (pb cross pc))
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
2 | -1 | 1 | 10
2 | -1 | 1 | 20
2 | -1 | 1 |
2 | -1 | 2 | 10
2 | -1 | 2 | 20
2 | -1 | 2 |
2 | -1 | 3 | 10
2 | -1 | 3 | 20
2 | -1 | 3 |
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 | 10
2 | 2 | 100 | 20
2 | 2 | 100 |
2 | 2 | 200 | 10
2 | 2 | 200 | 20
2 | 2 | 200 |
2 | 2 | 300 | 10
2 | 2 | 300 | 20
2 | 2 | 300 |
2 | 2 | 1000 | 10
2 | 2 | 1000 | 20
2 | 2 | 1000 |
3 | 3 | 1 |
3 | 3 | 2 |
(92 rows)
-- default plan (outer, cross)
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan default (outer, cross)
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 1 | 10
2 | -1 | 1 | 20
2 | -1 | 1 |
2 | -1 | 2 | 10
2 | -1 | 2 | 20
2 | -1 | 2 |
2 | -1 | 3 | 10
2 | -1 | 3 | 20
2 | -1 | 3 |
2 | -1 | |
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 | 10
2 | 2 | 100 | 20
2 | 2 | 100 |
2 | 2 | 200 | 10
2 | 2 | 200 | 20
2 | 2 | 200 |
2 | 2 | 300 | 10
2 | 2 | 300 | 20
2 | 2 | 300 |
2 | 2 | 1000 | 10
2 | 2 | 1000 | 20
2 | 2 | 1000 |
2 | 2 | |
3 | -1 | |
3 | -1 | |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
(129 rows)
-- specific plan (p outer (pb cross pc))
select
jt.*
from
jsonb_table_test jtt,
json_table (
jtt.js,'strict $[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on empty,
nested path 'strict $.b[*]' as pb columns ( b int path '$' ),
nested path 'strict $.c[*]' as pc columns ( c int path '$' )
)
plan (p outer (pb cross pc))
) jt ORDER BY 1,2,3,4;
n | a | b | c
---------------------------------------------------------------------
1 | -1 | |
1 | -1 | |
1 | -1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
1 | 1 | |
2 | -1 | 1 | 10
2 | -1 | 1 | 20
2 | -1 | 1 |
2 | -1 | 2 | 10
2 | -1 | 2 | 20
2 | -1 | 2 |
2 | -1 | 3 | 10
2 | -1 | 3 | 20
2 | -1 | 3 |
2 | -1 | |
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 10
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 | 20
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 1 |
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 10
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 | 20
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 2 |
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 10
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 | 20
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 3 |
2 | 2 | 100 | 10
2 | 2 | 100 | 20
2 | 2 | 100 |
2 | 2 | 200 | 10
2 | 2 | 200 | 20
2 | 2 | 200 |
2 | 2 | 300 | 10
2 | 2 | 300 | 20
2 | 2 | 300 |
2 | 2 | 1000 | 10
2 | 2 | 1000 | 20
2 | 2 | 1000 |
2 | 2 | |
3 | -1 | |
3 | -1 | |
3 | 3 | 1 |
3 | 3 | 2 |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
3 | 3 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
4 | -1 | |
(129 rows)
select
jt.*, b1 + 100 as b
from
json_table (jsonb
'[
{"a": 1, "b": [[1, 10], [2], [3, 30, 300]], "c": [1, null, 2]},
{"a": 2, "b": [10, 20], "c": [1, null, 2]},
{"x": "3", "b": [11, 22, 33, 44]}
]',
'$[*]' as p
columns (
n for ordinality,
a int path 'lax $.a' default -1 on error,
nested path 'strict $.b[*]' as pb columns (
b text format json path '$',
nested path 'strict $[*]' as pb1 columns (
b1 int path '$'
)
),
nested path 'strict $.c[*]' as pc columns (
c text format json path '$',
nested path 'strict $[*]' as pc1 columns (
c1 int path '$'
)
)
)
--plan default(outer, cross)
plan(p outer ((pb inner pb1) cross (pc outer pc1)))
) jt ORDER BY 1,2,3,4,5;
n | a | b | b1 | c | c1 | b
---------------------------------------------------------------------
1 | 1 | [1, 10] | 1 | 1 | | 101
1 | 1 | [1, 10] | 1 | 2 | | 101
1 | 1 | [1, 10] | 1 | null | | 101
1 | 1 | [1, 10] | 10 | 1 | | 110
1 | 1 | [1, 10] | 10 | 2 | | 110
1 | 1 | [1, 10] | 10 | null | | 110
1 | 1 | [2] | 2 | 1 | | 102
1 | 1 | [2] | 2 | 2 | | 102
1 | 1 | [2] | 2 | null | | 102
1 | 1 | [3, 30, 300] | 3 | 1 | | 103
1 | 1 | [3, 30, 300] | 3 | 2 | | 103
1 | 1 | [3, 30, 300] | 3 | null | | 103
1 | 1 | [3, 30, 300] | 30 | 1 | | 130
1 | 1 | [3, 30, 300] | 30 | 2 | | 130
1 | 1 | [3, 30, 300] | 30 | null | | 130
1 | 1 | [3, 30, 300] | 300 | 1 | | 400
1 | 1 | [3, 30, 300] | 300 | 2 | | 400
1 | 1 | [3, 30, 300] | 300 | null | | 400
2 | 2 | | | | |
3 | | | | | |
(20 rows)
-- Should succeed (JSON arguments are passed to root and nested paths)
SELECT *
FROM
generate_series(1, 4) x,
generate_series(1, 3) y,
JSON_TABLE(jsonb
'[[1,2,3],[2,3,4,5],[3,4,5,6]]',
'strict $[*] ? (@[*] < $x)'
PASSING x AS x, y AS y
COLUMNS (
y text FORMAT JSON PATH '$',
NESTED PATH 'strict $[*] ? (@ >= $y)'
COLUMNS (
z int PATH '$'
)
)
) jt ORDER BY 4,1,2,3;
x | y | y | z
---------------------------------------------------------------------
2 | 1 | [1, 2, 3] | 1
3 | 1 | [1, 2, 3] | 1
4 | 1 | [1, 2, 3] | 1
2 | 1 | [1, 2, 3] | 2
2 | 2 | [1, 2, 3] | 2
3 | 1 | [1, 2, 3] | 2
3 | 1 | [2, 3, 4, 5] | 2
3 | 2 | [1, 2, 3] | 2
3 | 2 | [2, 3, 4, 5] | 2
4 | 1 | [1, 2, 3] | 2
4 | 1 | [2, 3, 4, 5] | 2
4 | 2 | [1, 2, 3] | 2
4 | 2 | [2, 3, 4, 5] | 2
2 | 1 | [1, 2, 3] | 3
2 | 2 | [1, 2, 3] | 3
2 | 3 | [1, 2, 3] | 3
3 | 1 | [1, 2, 3] | 3
3 | 1 | [2, 3, 4, 5] | 3
3 | 2 | [1, 2, 3] | 3
3 | 2 | [2, 3, 4, 5] | 3
3 | 3 | [1, 2, 3] | 3
3 | 3 | [2, 3, 4, 5] | 3
4 | 1 | [1, 2, 3] | 3
4 | 1 | [2, 3, 4, 5] | 3
4 | 1 | [3, 4, 5, 6] | 3
4 | 2 | [1, 2, 3] | 3
4 | 2 | [2, 3, 4, 5] | 3
4 | 2 | [3, 4, 5, 6] | 3
4 | 3 | [1, 2, 3] | 3
4 | 3 | [2, 3, 4, 5] | 3
4 | 3 | [3, 4, 5, 6] | 3
3 | 1 | [2, 3, 4, 5] | 4
3 | 2 | [2, 3, 4, 5] | 4
3 | 3 | [2, 3, 4, 5] | 4
4 | 1 | [2, 3, 4, 5] | 4
4 | 1 | [3, 4, 5, 6] | 4
4 | 2 | [2, 3, 4, 5] | 4
4 | 2 | [3, 4, 5, 6] | 4
4 | 3 | [2, 3, 4, 5] | 4
4 | 3 | [3, 4, 5, 6] | 4
3 | 1 | [2, 3, 4, 5] | 5
3 | 2 | [2, 3, 4, 5] | 5
3 | 3 | [2, 3, 4, 5] | 5
4 | 1 | [2, 3, 4, 5] | 5
4 | 1 | [3, 4, 5, 6] | 5
4 | 2 | [2, 3, 4, 5] | 5
4 | 2 | [3, 4, 5, 6] | 5
4 | 3 | [2, 3, 4, 5] | 5
4 | 3 | [3, 4, 5, 6] | 5
4 | 1 | [3, 4, 5, 6] | 6
4 | 2 | [3, 4, 5, 6] | 6
4 | 3 | [3, 4, 5, 6] | 6
(52 rows)
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