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mirror of https://github.com/postgres/postgres.git synced 2025-12-09 02:08:45 +03:00

Partial implementation of SQL/JSON path language

SQL 2016 standards among other things contains set of SQL/JSON features for
JSON processing inside of relational database.  The core of SQL/JSON is JSON
path language, allowing access parts of JSON documents and make computations
over them.  This commit implements partial support JSON path language as
separate datatype called "jsonpath".  The implementation is partial because
it's lacking datetime support and suppression of numeric errors.  Missing
features will be added later by separate commits.

Support of SQL/JSON features requires implementation of separate nodes, and it
will be considered in subsequent patches.  This commit includes following
set of plain functions, allowing to execute jsonpath over jsonb values:

 * jsonb_path_exists(jsonb, jsonpath[, jsonb, bool]),
 * jsonb_path_match(jsonb, jsonpath[, jsonb, bool]),
 * jsonb_path_query(jsonb, jsonpath[, jsonb, bool]),
 * jsonb_path_query_array(jsonb, jsonpath[, jsonb, bool]).
 * jsonb_path_query_first(jsonb, jsonpath[, jsonb, bool]).

This commit also implements "jsonb @? jsonpath" and "jsonb @@ jsonpath", which
are wrappers over jsonpath_exists(jsonb, jsonpath) and jsonpath_predicate(jsonb,
jsonpath) correspondingly.  These operators will have an index support
(implemented in subsequent patches).

Catversion bumped, to add new functions and operators.

Code was written by Nikita Glukhov and Teodor Sigaev, revised by me.
Documentation was written by Oleg Bartunov and Liudmila Mantrova.  The work
was inspired by Oleg Bartunov.

Discussion: https://postgr.es/m/fcc6fc6a-b497-f39a-923d-aa34d0c588e8%402ndQuadrant.com
Author: Nikita Glukhov, Teodor Sigaev, Alexander Korotkov, Oleg Bartunov, Liudmila Mantrova
Reviewed-by: Tomas Vondra, Andrew Dunstan, Pavel Stehule, Alexander Korotkov
This commit is contained in:
Alexander Korotkov
2019-03-16 12:15:37 +03:00
parent 893d6f8a1f
commit 72b6460336
33 changed files with 9079 additions and 55 deletions

File diff suppressed because it is too large Load Diff

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@@ -0,0 +1,806 @@
--jsonpath io
select ''::jsonpath;
ERROR: invalid input syntax for jsonpath: ""
LINE 1: select ''::jsonpath;
^
select '$'::jsonpath;
jsonpath
----------
$
(1 row)
select 'strict $'::jsonpath;
jsonpath
----------
strict $
(1 row)
select 'lax $'::jsonpath;
jsonpath
----------
$
(1 row)
select '$.a'::jsonpath;
jsonpath
----------
$."a"
(1 row)
select '$.a.v'::jsonpath;
jsonpath
-----------
$."a"."v"
(1 row)
select '$.a.*'::jsonpath;
jsonpath
----------
$."a".*
(1 row)
select '$.*[*]'::jsonpath;
jsonpath
----------
$.*[*]
(1 row)
select '$.a[*]'::jsonpath;
jsonpath
----------
$."a"[*]
(1 row)
select '$.a[*][*]'::jsonpath;
jsonpath
-------------
$."a"[*][*]
(1 row)
select '$[*]'::jsonpath;
jsonpath
----------
$[*]
(1 row)
select '$[0]'::jsonpath;
jsonpath
----------
$[0]
(1 row)
select '$[*][0]'::jsonpath;
jsonpath
----------
$[*][0]
(1 row)
select '$[*].a'::jsonpath;
jsonpath
----------
$[*]."a"
(1 row)
select '$[*][0].a.b'::jsonpath;
jsonpath
-----------------
$[*][0]."a"."b"
(1 row)
select '$.a.**.b'::jsonpath;
jsonpath
--------------
$."a".**."b"
(1 row)
select '$.a.**{2}.b'::jsonpath;
jsonpath
-----------------
$."a".**{2}."b"
(1 row)
select '$.a.**{2 to 2}.b'::jsonpath;
jsonpath
-----------------
$."a".**{2}."b"
(1 row)
select '$.a.**{2 to 5}.b'::jsonpath;
jsonpath
----------------------
$."a".**{2 to 5}."b"
(1 row)
select '$.a.**{0 to 5}.b'::jsonpath;
jsonpath
----------------------
$."a".**{0 to 5}."b"
(1 row)
select '$.a.**{5 to last}.b'::jsonpath;
jsonpath
-------------------------
$."a".**{5 to last}."b"
(1 row)
select '$.a.**{last}.b'::jsonpath;
jsonpath
--------------------
$."a".**{last}."b"
(1 row)
select '$.a.**{last to 5}.b'::jsonpath;
jsonpath
-------------------------
$."a".**{last to 5}."b"
(1 row)
select '$+1'::jsonpath;
jsonpath
----------
($ + 1)
(1 row)
select '$-1'::jsonpath;
jsonpath
----------
($ - 1)
(1 row)
select '$--+1'::jsonpath;
jsonpath
----------
($ - -1)
(1 row)
select '$.a/+-1'::jsonpath;
jsonpath
--------------
($."a" / -1)
(1 row)
select '1 * 2 + 4 % -3 != false'::jsonpath;
jsonpath
---------------------------
(1 * 2 + 4 % -3 != false)
(1 row)
select '"\b\f\r\n\t\v\"\''\\"'::jsonpath;
jsonpath
-------------------------
"\b\f\r\n\t\u000b\"'\\"
(1 row)
select '''\b\f\r\n\t\v\"\''\\'''::jsonpath;
jsonpath
-------------------------
"\b\f\r\n\t\u000b\"'\\"
(1 row)
select '"\x50\u0067\u{53}\u{051}\u{00004C}"'::jsonpath;
jsonpath
----------
"PgSQL"
(1 row)
select '''\x50\u0067\u{53}\u{051}\u{00004C}'''::jsonpath;
jsonpath
----------
"PgSQL"
(1 row)
select '$.foo\x50\u0067\u{53}\u{051}\u{00004C}\t\"bar'::jsonpath;
jsonpath
---------------------
$."fooPgSQL\t\"bar"
(1 row)
select '$.g ? ($.a == 1)'::jsonpath;
jsonpath
--------------------
$."g"?($."a" == 1)
(1 row)
select '$.g ? (@ == 1)'::jsonpath;
jsonpath
----------------
$."g"?(@ == 1)
(1 row)
select '$.g ? (@.a == 1)'::jsonpath;
jsonpath
--------------------
$."g"?(@."a" == 1)
(1 row)
select '$.g ? (@.a == 1 || @.a == 4)'::jsonpath;
jsonpath
----------------------------------
$."g"?(@."a" == 1 || @."a" == 4)
(1 row)
select '$.g ? (@.a == 1 && @.a == 4)'::jsonpath;
jsonpath
----------------------------------
$."g"?(@."a" == 1 && @."a" == 4)
(1 row)
select '$.g ? (@.a == 1 || @.a == 4 && @.b == 7)'::jsonpath;
jsonpath
------------------------------------------------
$."g"?(@."a" == 1 || @."a" == 4 && @."b" == 7)
(1 row)
select '$.g ? (@.a == 1 || !(@.a == 4) && @.b == 7)'::jsonpath;
jsonpath
---------------------------------------------------
$."g"?(@."a" == 1 || !(@."a" == 4) && @."b" == 7)
(1 row)
select '$.g ? (@.a == 1 || !(@.x >= 123 || @.a == 4) && @.b == 7)'::jsonpath;
jsonpath
-------------------------------------------------------------------
$."g"?(@."a" == 1 || !(@."x" >= 123 || @."a" == 4) && @."b" == 7)
(1 row)
select '$.g ? (@.x >= @[*]?(@.a > "abc"))'::jsonpath;
jsonpath
---------------------------------------
$."g"?(@."x" >= @[*]?(@."a" > "abc"))
(1 row)
select '$.g ? ((@.x >= 123 || @.a == 4) is unknown)'::jsonpath;
jsonpath
-------------------------------------------------
$."g"?((@."x" >= 123 || @."a" == 4) is unknown)
(1 row)
select '$.g ? (exists (@.x))'::jsonpath;
jsonpath
------------------------
$."g"?(exists (@."x"))
(1 row)
select '$.g ? (exists (@.x ? (@ == 14)))'::jsonpath;
jsonpath
----------------------------------
$."g"?(exists (@."x"?(@ == 14)))
(1 row)
select '$.g ? ((@.x >= 123 || @.a == 4) && exists (@.x ? (@ == 14)))'::jsonpath;
jsonpath
------------------------------------------------------------------
$."g"?((@."x" >= 123 || @."a" == 4) && exists (@."x"?(@ == 14)))
(1 row)
select '$.g ? (+@.x >= +-(+@.a + 2))'::jsonpath;
jsonpath
------------------------------------
$."g"?(+@."x" >= +(-(+@."a" + 2)))
(1 row)
select '$a'::jsonpath;
jsonpath
----------
$"a"
(1 row)
select '$a.b'::jsonpath;
jsonpath
----------
$"a"."b"
(1 row)
select '$a[*]'::jsonpath;
jsonpath
----------
$"a"[*]
(1 row)
select '$.g ? (@.zip == $zip)'::jsonpath;
jsonpath
---------------------------
$."g"?(@."zip" == $"zip")
(1 row)
select '$.a[1,2, 3 to 16]'::jsonpath;
jsonpath
--------------------
$."a"[1,2,3 to 16]
(1 row)
select '$.a[$a + 1, ($b[*]) to -($[0] * 2)]'::jsonpath;
jsonpath
----------------------------------------
$."a"[$"a" + 1,$"b"[*] to -($[0] * 2)]
(1 row)
select '$.a[$.a.size() - 3]'::jsonpath;
jsonpath
-------------------------
$."a"[$."a".size() - 3]
(1 row)
select 'last'::jsonpath;
ERROR: LAST is allowed only in array subscripts
LINE 1: select 'last'::jsonpath;
^
select '"last"'::jsonpath;
jsonpath
----------
"last"
(1 row)
select '$.last'::jsonpath;
jsonpath
----------
$."last"
(1 row)
select '$ ? (last > 0)'::jsonpath;
ERROR: LAST is allowed only in array subscripts
LINE 1: select '$ ? (last > 0)'::jsonpath;
^
select '$[last]'::jsonpath;
jsonpath
----------
$[last]
(1 row)
select '$[$[0] ? (last > 0)]'::jsonpath;
jsonpath
--------------------
$[$[0]?(last > 0)]
(1 row)
select 'null.type()'::jsonpath;
jsonpath
-------------
null.type()
(1 row)
select '1.type()'::jsonpath;
jsonpath
----------
1.type()
(1 row)
select '"aaa".type()'::jsonpath;
jsonpath
--------------
"aaa".type()
(1 row)
select 'true.type()'::jsonpath;
jsonpath
-------------
true.type()
(1 row)
select '$.double().floor().ceiling().abs()'::jsonpath;
jsonpath
------------------------------------
$.double().floor().ceiling().abs()
(1 row)
select '$.keyvalue().key'::jsonpath;
jsonpath
--------------------
$.keyvalue()."key"
(1 row)
select '$ ? (@ starts with "abc")'::jsonpath;
jsonpath
-------------------------
$?(@ starts with "abc")
(1 row)
select '$ ? (@ starts with $var)'::jsonpath;
jsonpath
--------------------------
$?(@ starts with $"var")
(1 row)
select '$ ? (@ like_regex "(invalid pattern")'::jsonpath;
ERROR: invalid regular expression: parentheses () not balanced
LINE 1: select '$ ? (@ like_regex "(invalid pattern")'::jsonpath;
^
select '$ ? (@ like_regex "pattern")'::jsonpath;
jsonpath
----------------------------
$?(@ like_regex "pattern")
(1 row)
select '$ ? (@ like_regex "pattern" flag "")'::jsonpath;
jsonpath
----------------------------
$?(@ like_regex "pattern")
(1 row)
select '$ ? (@ like_regex "pattern" flag "i")'::jsonpath;
jsonpath
-------------------------------------
$?(@ like_regex "pattern" flag "i")
(1 row)
select '$ ? (@ like_regex "pattern" flag "is")'::jsonpath;
jsonpath
--------------------------------------
$?(@ like_regex "pattern" flag "is")
(1 row)
select '$ ? (@ like_regex "pattern" flag "isim")'::jsonpath;
jsonpath
--------------------------------------
$?(@ like_regex "pattern" flag "im")
(1 row)
select '$ ? (@ like_regex "pattern" flag "xsms")'::jsonpath;
jsonpath
--------------------------------------
$?(@ like_regex "pattern" flag "sx")
(1 row)
select '$ ? (@ like_regex "pattern" flag "a")'::jsonpath;
ERROR: bad jsonpath representation
LINE 1: select '$ ? (@ like_regex "pattern" flag "a")'::jsonpath;
^
DETAIL: unrecognized flag of LIKE_REGEX predicate at or near """
select '$ < 1'::jsonpath;
jsonpath
----------
($ < 1)
(1 row)
select '($ < 1) || $.a.b <= $x'::jsonpath;
jsonpath
------------------------------
($ < 1 || $."a"."b" <= $"x")
(1 row)
select '@ + 1'::jsonpath;
ERROR: @ is not allowed in root expressions
LINE 1: select '@ + 1'::jsonpath;
^
select '($).a.b'::jsonpath;
jsonpath
-----------
$."a"."b"
(1 row)
select '($.a.b).c.d'::jsonpath;
jsonpath
-------------------
$."a"."b"."c"."d"
(1 row)
select '($.a.b + -$.x.y).c.d'::jsonpath;
jsonpath
----------------------------------
($."a"."b" + -$."x"."y")."c"."d"
(1 row)
select '(-+$.a.b).c.d'::jsonpath;
jsonpath
-------------------------
(-(+$."a"."b"))."c"."d"
(1 row)
select '1 + ($.a.b + 2).c.d'::jsonpath;
jsonpath
-------------------------------
(1 + ($."a"."b" + 2)."c"."d")
(1 row)
select '1 + ($.a.b > 2).c.d'::jsonpath;
jsonpath
-------------------------------
(1 + ($."a"."b" > 2)."c"."d")
(1 row)
select '($)'::jsonpath;
jsonpath
----------
$
(1 row)
select '(($))'::jsonpath;
jsonpath
----------
$
(1 row)
select '((($ + 1)).a + ((2)).b ? ((((@ > 1)) || (exists(@.c)))))'::jsonpath;
jsonpath
-------------------------------------------------
(($ + 1)."a" + 2."b"?(@ > 1 || exists (@."c")))
(1 row)
select '$ ? (@.a < 1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < -1)'::jsonpath;
jsonpath
----------------
$?(@."a" < -1)
(1 row)
select '$ ? (@.a < +1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < .1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < -.1)'::jsonpath;
jsonpath
------------------
$?(@."a" < -0.1)
(1 row)
select '$ ? (@.a < +.1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < 0.1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < -0.1)'::jsonpath;
jsonpath
------------------
$?(@."a" < -0.1)
(1 row)
select '$ ? (@.a < +0.1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < 10.1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 10.1)
(1 row)
select '$ ? (@.a < -10.1)'::jsonpath;
jsonpath
-------------------
$?(@."a" < -10.1)
(1 row)
select '$ ? (@.a < +10.1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 10.1)
(1 row)
select '$ ? (@.a < 1e1)'::jsonpath;
jsonpath
----------------
$?(@."a" < 10)
(1 row)
select '$ ? (@.a < -1e1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < -10)
(1 row)
select '$ ? (@.a < +1e1)'::jsonpath;
jsonpath
----------------
$?(@."a" < 10)
(1 row)
select '$ ? (@.a < .1e1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < -.1e1)'::jsonpath;
jsonpath
----------------
$?(@."a" < -1)
(1 row)
select '$ ? (@.a < +.1e1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < 0.1e1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < -0.1e1)'::jsonpath;
jsonpath
----------------
$?(@."a" < -1)
(1 row)
select '$ ? (@.a < +0.1e1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < 10.1e1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 101)
(1 row)
select '$ ? (@.a < -10.1e1)'::jsonpath;
jsonpath
------------------
$?(@."a" < -101)
(1 row)
select '$ ? (@.a < +10.1e1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 101)
(1 row)
select '$ ? (@.a < 1e-1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < -1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < -0.1)
(1 row)
select '$ ? (@.a < +1e-1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 0.1)
(1 row)
select '$ ? (@.a < .1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 0.01)
(1 row)
select '$ ? (@.a < -.1e-1)'::jsonpath;
jsonpath
-------------------
$?(@."a" < -0.01)
(1 row)
select '$ ? (@.a < +.1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 0.01)
(1 row)
select '$ ? (@.a < 0.1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 0.01)
(1 row)
select '$ ? (@.a < -0.1e-1)'::jsonpath;
jsonpath
-------------------
$?(@."a" < -0.01)
(1 row)
select '$ ? (@.a < +0.1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 0.01)
(1 row)
select '$ ? (@.a < 10.1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 1.01)
(1 row)
select '$ ? (@.a < -10.1e-1)'::jsonpath;
jsonpath
-------------------
$?(@."a" < -1.01)
(1 row)
select '$ ? (@.a < +10.1e-1)'::jsonpath;
jsonpath
------------------
$?(@."a" < 1.01)
(1 row)
select '$ ? (@.a < 1e+1)'::jsonpath;
jsonpath
----------------
$?(@."a" < 10)
(1 row)
select '$ ? (@.a < -1e+1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < -10)
(1 row)
select '$ ? (@.a < +1e+1)'::jsonpath;
jsonpath
----------------
$?(@."a" < 10)
(1 row)
select '$ ? (@.a < .1e+1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < -.1e+1)'::jsonpath;
jsonpath
----------------
$?(@."a" < -1)
(1 row)
select '$ ? (@.a < +.1e+1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < 0.1e+1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < -0.1e+1)'::jsonpath;
jsonpath
----------------
$?(@."a" < -1)
(1 row)
select '$ ? (@.a < +0.1e+1)'::jsonpath;
jsonpath
---------------
$?(@."a" < 1)
(1 row)
select '$ ? (@.a < 10.1e+1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 101)
(1 row)
select '$ ? (@.a < -10.1e+1)'::jsonpath;
jsonpath
------------------
$?(@."a" < -101)
(1 row)
select '$ ? (@.a < +10.1e+1)'::jsonpath;
jsonpath
-----------------
$?(@."a" < 101)
(1 row)

View File

@@ -104,7 +104,12 @@ test: publication subscription
# ----------
# Another group of parallel tests
# ----------
test: select_views portals_p2 foreign_key cluster dependency guc bitmapops combocid tsearch tsdicts foreign_data window xmlmap functional_deps advisory_lock json jsonb json_encoding indirect_toast equivclass
test: select_views portals_p2 foreign_key cluster dependency guc bitmapops combocid tsearch tsdicts foreign_data window xmlmap functional_deps advisory_lock indirect_toast equivclass
# ----------
# Another group of parallel tests (JSON related)
# ----------
test: json jsonb json_encoding jsonpath jsonb_jsonpath
# ----------
# Another group of parallel tests

View File

@@ -159,6 +159,8 @@ test: advisory_lock
test: json
test: jsonb
test: json_encoding
test: jsonpath
test: jsonb_jsonpath
test: indirect_toast
test: equivclass
test: plancache

View File

@@ -0,0 +1,369 @@
select jsonb '{"a": 12}' @? '$';
select jsonb '{"a": 12}' @? '1';
select jsonb '{"a": 12}' @? '$.a.b';
select jsonb '{"a": 12}' @? '$.b';
select jsonb '{"a": 12}' @? '$.a + 2';
select jsonb '{"a": 12}' @? '$.b + 2';
select jsonb '{"a": {"a": 12}}' @? '$.a.a';
select jsonb '{"a": {"a": 12}}' @? '$.*.a';
select jsonb '{"b": {"a": 12}}' @? '$.*.a';
select jsonb '{"b": {"a": 12}}' @? '$.*.b';
select jsonb '{"b": {"a": 12}}' @? 'strict $.*.b';
select jsonb '{}' @? '$.*';
select jsonb '{"a": 1}' @? '$.*';
select jsonb '{"a": {"b": 1}}' @? 'lax $.**{1}';
select jsonb '{"a": {"b": 1}}' @? 'lax $.**{2}';
select jsonb '{"a": {"b": 1}}' @? 'lax $.**{3}';
select jsonb '[]' @? '$[*]';
select jsonb '[1]' @? '$[*]';
select jsonb '[1]' @? '$[1]';
select jsonb '[1]' @? 'strict $[1]';
select jsonb_path_query('[1]', 'strict $[1]');
select jsonb_path_query('[1]', 'strict $[1]', silent => true);
select jsonb '[1]' @? 'lax $[10000000000000000]';
select jsonb '[1]' @? 'strict $[10000000000000000]';
select jsonb_path_query('[1]', 'lax $[10000000000000000]');
select jsonb_path_query('[1]', 'strict $[10000000000000000]');
select jsonb '[1]' @? '$[0]';
select jsonb '[1]' @? '$[0.3]';
select jsonb '[1]' @? '$[0.5]';
select jsonb '[1]' @? '$[0.9]';
select jsonb '[1]' @? '$[1.2]';
select jsonb '[1]' @? 'strict $[1.2]';
select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$ ? (@.a[*] > @.b[*])';
select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$ ? (@.a[*] >= @.b[*])';
select jsonb '{"a": [1,2,3], "b": [3,4,"5"]}' @? '$ ? (@.a[*] >= @.b[*])';
select jsonb '{"a": [1,2,3], "b": [3,4,"5"]}' @? 'strict $ ? (@.a[*] >= @.b[*])';
select jsonb '{"a": [1,2,3], "b": [3,4,null]}' @? '$ ? (@.a[*] >= @.b[*])';
select jsonb '1' @? '$ ? ((@ == "1") is unknown)';
select jsonb '1' @? '$ ? ((@ == 1) is unknown)';
select jsonb '[{"a": 1}, {"a": 2}]' @? '$[0 to 1] ? (@.a > 1)';
select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'lax $[*].a', silent => false);
select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'lax $[*].a', silent => true);
select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'strict $[*].a', silent => false);
select jsonb_path_exists('[{"a": 1}, {"a": 2}, 3]', 'strict $[*].a', silent => true);
select jsonb_path_query('1', 'lax $.a');
select jsonb_path_query('1', 'strict $.a');
select jsonb_path_query('1', 'strict $.*');
select jsonb_path_query('1', 'strict $.a', silent => true);
select jsonb_path_query('1', 'strict $.*', silent => true);
select jsonb_path_query('[]', 'lax $.a');
select jsonb_path_query('[]', 'strict $.a');
select jsonb_path_query('[]', 'strict $.a', silent => true);
select jsonb_path_query('{}', 'lax $.a');
select jsonb_path_query('{}', 'strict $.a');
select jsonb_path_query('{}', 'strict $.a', silent => true);
select jsonb_path_query('1', 'strict $[1]');
select jsonb_path_query('1', 'strict $[*]');
select jsonb_path_query('[]', 'strict $[1]');
select jsonb_path_query('[]', 'strict $["a"]');
select jsonb_path_query('1', 'strict $[1]', silent => true);
select jsonb_path_query('1', 'strict $[*]', silent => true);
select jsonb_path_query('[]', 'strict $[1]', silent => true);
select jsonb_path_query('[]', 'strict $["a"]', silent => true);
select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.a');
select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.b');
select jsonb_path_query('{"a": 12, "b": {"a": 13}}', '$.*');
select jsonb_path_query('{"a": 12, "b": {"a": 13}}', 'lax $.*.a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[*].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[*].*');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[1].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[2].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0,1].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0 to 10].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}]', 'lax $[0 to 10 / 0].a');
select jsonb_path_query('[12, {"a": 13}, {"b": 14}, "ccc", true]', '$[2.5 - 1 to $.size() - 2]');
select jsonb_path_query('1', 'lax $[0]');
select jsonb_path_query('1', 'lax $[*]');
select jsonb_path_query('[1]', 'lax $[0]');
select jsonb_path_query('[1]', 'lax $[*]');
select jsonb_path_query('[1,2,3]', 'lax $[*]');
select jsonb_path_query('[1,2,3]', 'strict $[*].a');
select jsonb_path_query('[1,2,3]', 'strict $[*].a', silent => true);
select jsonb_path_query('[]', '$[last]');
select jsonb_path_query('[]', '$[last ? (exists(last))]');
select jsonb_path_query('[]', 'strict $[last]');
select jsonb_path_query('[]', 'strict $[last]', silent => true);
select jsonb_path_query('[1]', '$[last]');
select jsonb_path_query('[1,2,3]', '$[last]');
select jsonb_path_query('[1,2,3]', '$[last - 1]');
select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "number")]');
select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "string")]');
select jsonb_path_query('[1,2,3]', '$[last ? (@.type() == "string")]', silent => true);
select * from jsonb_path_query('{"a": 10}', '$');
select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)');
select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '1');
select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '[{"value" : 13}]');
select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '{"value" : 13}');
select * from jsonb_path_query('{"a": 10}', '$ ? (@.a < $value)', '{"value" : 8}');
select * from jsonb_path_query('{"a": 10}', '$.a ? (@ < $value)', '{"value" : 13}');
select * from jsonb_path_query('[10,11,12,13,14,15]', '$[*] ? (@ < $value)', '{"value" : 13}');
select * from jsonb_path_query('[10,11,12,13,14,15]', '$[0,1] ? (@ < $x.value)', '{"x": {"value" : 13}}');
select * from jsonb_path_query('[10,11,12,13,14,15]', '$[0 to 2] ? (@ < $value)', '{"value" : 15}');
select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == "1")');
select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == $value)', '{"value" : "1"}');
select * from jsonb_path_query('[1,"1",2,"2",null]', '$[*] ? (@ == $value)', '{"value" : null}');
select * from jsonb_path_query('[1, "2", null]', '$[*] ? (@ != null)');
select * from jsonb_path_query('[1, "2", null]', '$[*] ? (@ == null)');
select * from jsonb_path_query('{}', '$ ? (@ == @)');
select * from jsonb_path_query('[]', 'strict $ ? (@ == @)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0 to last}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to last}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{2}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{2 to last}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{3 to last}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{last}');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**.b ? (@ > 0)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{0 to last}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to last}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"b": 1}}', 'lax $.**{1 to 2}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{0}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{0 to last}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1 to last}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{1 to 2}.b ? (@ > 0)');
select jsonb_path_query('{"a": {"c": {"b": 1}}}', 'lax $.**{2 to 3}.b ? (@ > 0)');
select jsonb '{"a": {"b": 1}}' @? '$.**.b ? ( @ > 0)';
select jsonb '{"a": {"b": 1}}' @? '$.**{0}.b ? ( @ > 0)';
select jsonb '{"a": {"b": 1}}' @? '$.**{1}.b ? ( @ > 0)';
select jsonb '{"a": {"b": 1}}' @? '$.**{0 to last}.b ? ( @ > 0)';
select jsonb '{"a": {"b": 1}}' @? '$.**{1 to last}.b ? ( @ > 0)';
select jsonb '{"a": {"b": 1}}' @? '$.**{1 to 2}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{0}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{0 to last}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1 to last}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{1 to 2}.b ? ( @ > 0)';
select jsonb '{"a": {"c": {"b": 1}}}' @? '$.**{2 to 3}.b ? ( @ > 0)';
select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.x))');
select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.y))');
select jsonb_path_query('{"g": {"x": 2}}', '$.g ? (exists (@.x ? (@ >= 2) ))');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? (exists (@.x))');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? (exists (@.x + "3"))');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'lax $.g ? ((exists (@.x + "3")) is unknown)');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g[*] ? (exists (@.x))');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g[*] ? ((exists (@.x)) is unknown)');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g ? (exists (@[*].x))');
select jsonb_path_query('{"g": [{"x": 2}, {"y": 3}]}', 'strict $.g ? ((exists (@[*].x)) is unknown)');
--test ternary logic
select
x, y,
jsonb_path_query(
'[true, false, null]',
'$[*] ? (@ == true && ($x == true && $y == true) ||
@ == false && !($x == true && $y == true) ||
@ == null && ($x == true && $y == true) is unknown)',
jsonb_build_object('x', x, 'y', y)
) as "x && y"
from
(values (jsonb 'true'), ('false'), ('"null"')) x(x),
(values (jsonb 'true'), ('false'), ('"null"')) y(y);
select
x, y,
jsonb_path_query(
'[true, false, null]',
'$[*] ? (@ == true && ($x == true || $y == true) ||
@ == false && !($x == true || $y == true) ||
@ == null && ($x == true || $y == true) is unknown)',
jsonb_build_object('x', x, 'y', y)
) as "x || y"
from
(values (jsonb 'true'), ('false'), ('"null"')) x(x),
(values (jsonb 'true'), ('false'), ('"null"')) y(y);
select jsonb '{"a": 1, "b":1}' @? '$ ? (@.a == @.b)';
select jsonb '{"c": {"a": 1, "b":1}}' @? '$ ? (@.a == @.b)';
select jsonb '{"c": {"a": 1, "b":1}}' @? '$.c ? (@.a == @.b)';
select jsonb '{"c": {"a": 1, "b":1}}' @? '$.c ? ($.c.a == @.b)';
select jsonb '{"c": {"a": 1, "b":1}}' @? '$.* ? (@.a == @.b)';
select jsonb '{"a": 1, "b":1}' @? '$.** ? (@.a == @.b)';
select jsonb '{"c": {"a": 1, "b":1}}' @? '$.** ? (@.a == @.b)';
select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == 1 + 1)');
select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == (1 + 1))');
select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == @.b + 1)');
select jsonb_path_query('{"c": {"a": 2, "b":1}}', '$.** ? (@.a == (@.b + 1))');
select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == - 1)';
select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == -1)';
select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == -@.b)';
select jsonb '{"c": {"a": -1, "b":1}}' @? '$.** ? (@.a == - @.b)';
select jsonb '{"c": {"a": 0, "b":1}}' @? '$.** ? (@.a == 1 - @.b)';
select jsonb '{"c": {"a": 2, "b":1}}' @? '$.** ? (@.a == 1 - - @.b)';
select jsonb '{"c": {"a": 0, "b":1}}' @? '$.** ? (@.a == 1 - +@.b)';
select jsonb '[1,2,3]' @? '$ ? (+@[*] > +2)';
select jsonb '[1,2,3]' @? '$ ? (+@[*] > +3)';
select jsonb '[1,2,3]' @? '$ ? (-@[*] < -2)';
select jsonb '[1,2,3]' @? '$ ? (-@[*] < -3)';
select jsonb '1' @? '$ ? ($ > 0)';
-- arithmetic errors
select jsonb_path_query('[1,2,0,3]', '$[*] ? (2 / @ > 0)');
select jsonb_path_query('[1,2,0,3]', '$[*] ? ((2 / @ > 0) is unknown)');
select jsonb_path_query('0', '1 / $');
select jsonb_path_query('0', '1 / $ + 2');
select jsonb_path_query('0', '-(3 + 1 % $)');
select jsonb_path_query('1', '$ + "2"');
select jsonb_path_query('[1, 2]', '3 * $');
select jsonb_path_query('"a"', '-$');
select jsonb_path_query('[1,"2",3]', '+$');
select jsonb_path_query('1', '$ + "2"', silent => true);
select jsonb_path_query('[1, 2]', '3 * $', silent => true);
select jsonb_path_query('"a"', '-$', silent => true);
select jsonb_path_query('[1,"2",3]', '+$', silent => true);
select jsonb '["1",2,0,3]' @? '-$[*]';
select jsonb '[1,"2",0,3]' @? '-$[*]';
select jsonb '["1",2,0,3]' @? 'strict -$[*]';
select jsonb '[1,"2",0,3]' @? 'strict -$[*]';
-- unwrapping of operator arguments in lax mode
select jsonb_path_query('{"a": [2]}', 'lax $.a * 3');
select jsonb_path_query('{"a": [2]}', 'lax $.a + 3');
select jsonb_path_query('{"a": [2, 3, 4]}', 'lax -$.a');
-- should fail
select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3');
select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3', silent => true);
-- extension: boolean expressions
select jsonb_path_query('2', '$ > 1');
select jsonb_path_query('2', '$ <= 1');
select jsonb_path_query('2', '$ == "2"');
select jsonb '2' @? '$ == "2"';
select jsonb '2' @@ '$ > 1';
select jsonb '2' @@ '$ <= 1';
select jsonb '2' @@ '$ == "2"';
select jsonb '2' @@ '1';
select jsonb '{}' @@ '$';
select jsonb '[]' @@ '$';
select jsonb '[1,2,3]' @@ '$[*]';
select jsonb '[]' @@ '$[*]';
select jsonb_path_match('[[1, true], [2, false]]', 'strict $[*] ? (@[0] > $x) [1]', '{"x": 1}');
select jsonb_path_match('[[1, true], [2, false]]', 'strict $[*] ? (@[0] < $x) [1]', '{"x": 2}');
select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'lax exists($[*].a)', silent => false);
select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'lax exists($[*].a)', silent => true);
select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'strict exists($[*].a)', silent => false);
select jsonb_path_match('[{"a": 1}, {"a": 2}, 3]', 'strict exists($[*].a)', silent => true);
select jsonb_path_query('[null,1,true,"a",[],{}]', '$.type()');
select jsonb_path_query('[null,1,true,"a",[],{}]', 'lax $.type()');
select jsonb_path_query('[null,1,true,"a",[],{}]', '$[*].type()');
select jsonb_path_query('null', 'null.type()');
select jsonb_path_query('null', 'true.type()');
select jsonb_path_query('null', '123.type()');
select jsonb_path_query('null', '"123".type()');
select jsonb_path_query('{"a": 2}', '($.a - 5).abs() + 10');
select jsonb_path_query('{"a": 2.5}', '-($.a * $.a).floor() % 4.3');
select jsonb_path_query('[1, 2, 3]', '($[*] > 2) ? (@ == true)');
select jsonb_path_query('[1, 2, 3]', '($[*] > 3).type()');
select jsonb_path_query('[1, 2, 3]', '($[*].a > 3).type()');
select jsonb_path_query('[1, 2, 3]', 'strict ($[*].a > 3).type()');
select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'strict $[*].size()');
select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'strict $[*].size()', silent => true);
select jsonb_path_query('[1,null,true,"11",[],[1],[1,2,3],{},{"a":1,"b":2}]', 'lax $[*].size()');
select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].abs()');
select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].floor()');
select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling()');
select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling().abs()');
select jsonb_path_query('[0, 1, -2, -3.4, 5.6]', '$[*].ceiling().abs().type()');
select jsonb_path_query('[{},1]', '$[*].keyvalue()');
select jsonb_path_query('[{},1]', '$[*].keyvalue()', silent => true);
select jsonb_path_query('{}', '$.keyvalue()');
select jsonb_path_query('{"a": 1, "b": [1, 2], "c": {"a": "bbb"}}', '$.keyvalue()');
select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', '$[*].keyvalue()');
select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'strict $.keyvalue()');
select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'lax $.keyvalue()');
select jsonb_path_query('[{"a": 1, "b": [1, 2]}, {"c": {"a": "bbb"}}]', 'strict $.keyvalue().a');
select jsonb '{"a": 1, "b": [1, 2]}' @? 'lax $.keyvalue()';
select jsonb '{"a": 1, "b": [1, 2]}' @? 'lax $.keyvalue().key';
select jsonb_path_query('null', '$.double()');
select jsonb_path_query('true', '$.double()');
select jsonb_path_query('null', '$.double()', silent => true);
select jsonb_path_query('true', '$.double()', silent => true);
select jsonb_path_query('[]', '$.double()');
select jsonb_path_query('[]', 'strict $.double()');
select jsonb_path_query('{}', '$.double()');
select jsonb_path_query('[]', 'strict $.double()', silent => true);
select jsonb_path_query('{}', '$.double()', silent => true);
select jsonb_path_query('1.23', '$.double()');
select jsonb_path_query('"1.23"', '$.double()');
select jsonb_path_query('"1.23aaa"', '$.double()');
select jsonb_path_query('"nan"', '$.double()');
select jsonb_path_query('"NaN"', '$.double()');
select jsonb_path_query('"inf"', '$.double()');
select jsonb_path_query('"-inf"', '$.double()');
select jsonb_path_query('"inf"', '$.double()', silent => true);
select jsonb_path_query('"-inf"', '$.double()', silent => true);
select jsonb_path_query('{}', '$.abs()');
select jsonb_path_query('true', '$.floor()');
select jsonb_path_query('"1.2"', '$.ceiling()');
select jsonb_path_query('{}', '$.abs()', silent => true);
select jsonb_path_query('true', '$.floor()', silent => true);
select jsonb_path_query('"1.2"', '$.ceiling()', silent => true);
select jsonb_path_query('["", "a", "abc", "abcabc"]', '$[*] ? (@ starts with "abc")');
select jsonb_path_query('["", "a", "abc", "abcabc"]', 'strict $ ? (@[*] starts with "abc")');
select jsonb_path_query('["", "a", "abd", "abdabc"]', 'strict $ ? (@[*] starts with "abc")');
select jsonb_path_query('["abc", "abcabc", null, 1]', 'strict $ ? (@[*] starts with "abc")');
select jsonb_path_query('["abc", "abcabc", null, 1]', 'strict $ ? ((@[*] starts with "abc") is unknown)');
select jsonb_path_query('[[null, 1, "abc", "abcabc"]]', 'lax $ ? (@[*] starts with "abc")');
select jsonb_path_query('[[null, 1, "abd", "abdabc"]]', 'lax $ ? ((@[*] starts with "abc") is unknown)');
select jsonb_path_query('[null, 1, "abd", "abdabc"]', 'lax $[*] ? ((@ starts with "abc") is unknown)');
select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "adc\nabc", "babc"]', 'lax $[*] ? (@ like_regex "^ab.*c")');
select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "adc\nabc", "babc"]', 'lax $[*] ? (@ like_regex "^a b.* c " flag "ix")');
select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "adc\nabc", "babc"]', 'lax $[*] ? (@ like_regex "^ab.*c" flag "m")');
select jsonb_path_query('[null, 1, "abc", "abd", "aBdC", "abdacb", "adc\nabc", "babc"]', 'lax $[*] ? (@ like_regex "^ab.*c" flag "s")');
-- jsonpath operators
SELECT jsonb_path_query('[{"a": 1}, {"a": 2}]', '$[*]');
SELECT jsonb_path_query('[{"a": 1}, {"a": 2}]', '$[*] ? (@.a > 10)');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ == 1)');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ > 10)');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 1, "max": 4}');
SELECT jsonb_path_query_array('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 3, "max": 4}');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {}]', 'strict $[*].a', silent => true);
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ == 1)');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}]', '$[*].a ? (@ > 10)');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 1, "max": 4}');
SELECT jsonb_path_query_first('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*].a ? (@ > $min && @ < $max)', vars => '{"min": 3, "max": 4}');
SELECT jsonb '[{"a": 1}, {"a": 2}]' @? '$[*].a ? (@ > 1)';
SELECT jsonb '[{"a": 1}, {"a": 2}]' @? '$[*] ? (@.a > 2)';
SELECT jsonb_path_exists('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*] ? (@.a > $min && @.a < $max)', vars => '{"min": 1, "max": 4}');
SELECT jsonb_path_exists('[{"a": 1}, {"a": 2}, {"a": 3}, {"a": 5}]', '$[*] ? (@.a > $min && @.a < $max)', vars => '{"min": 3, "max": 4}');
SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 1';
SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 2';

View File

@@ -0,0 +1,147 @@
--jsonpath io
select ''::jsonpath;
select '$'::jsonpath;
select 'strict $'::jsonpath;
select 'lax $'::jsonpath;
select '$.a'::jsonpath;
select '$.a.v'::jsonpath;
select '$.a.*'::jsonpath;
select '$.*[*]'::jsonpath;
select '$.a[*]'::jsonpath;
select '$.a[*][*]'::jsonpath;
select '$[*]'::jsonpath;
select '$[0]'::jsonpath;
select '$[*][0]'::jsonpath;
select '$[*].a'::jsonpath;
select '$[*][0].a.b'::jsonpath;
select '$.a.**.b'::jsonpath;
select '$.a.**{2}.b'::jsonpath;
select '$.a.**{2 to 2}.b'::jsonpath;
select '$.a.**{2 to 5}.b'::jsonpath;
select '$.a.**{0 to 5}.b'::jsonpath;
select '$.a.**{5 to last}.b'::jsonpath;
select '$.a.**{last}.b'::jsonpath;
select '$.a.**{last to 5}.b'::jsonpath;
select '$+1'::jsonpath;
select '$-1'::jsonpath;
select '$--+1'::jsonpath;
select '$.a/+-1'::jsonpath;
select '1 * 2 + 4 % -3 != false'::jsonpath;
select '"\b\f\r\n\t\v\"\''\\"'::jsonpath;
select '''\b\f\r\n\t\v\"\''\\'''::jsonpath;
select '"\x50\u0067\u{53}\u{051}\u{00004C}"'::jsonpath;
select '''\x50\u0067\u{53}\u{051}\u{00004C}'''::jsonpath;
select '$.foo\x50\u0067\u{53}\u{051}\u{00004C}\t\"bar'::jsonpath;
select '$.g ? ($.a == 1)'::jsonpath;
select '$.g ? (@ == 1)'::jsonpath;
select '$.g ? (@.a == 1)'::jsonpath;
select '$.g ? (@.a == 1 || @.a == 4)'::jsonpath;
select '$.g ? (@.a == 1 && @.a == 4)'::jsonpath;
select '$.g ? (@.a == 1 || @.a == 4 && @.b == 7)'::jsonpath;
select '$.g ? (@.a == 1 || !(@.a == 4) && @.b == 7)'::jsonpath;
select '$.g ? (@.a == 1 || !(@.x >= 123 || @.a == 4) && @.b == 7)'::jsonpath;
select '$.g ? (@.x >= @[*]?(@.a > "abc"))'::jsonpath;
select '$.g ? ((@.x >= 123 || @.a == 4) is unknown)'::jsonpath;
select '$.g ? (exists (@.x))'::jsonpath;
select '$.g ? (exists (@.x ? (@ == 14)))'::jsonpath;
select '$.g ? ((@.x >= 123 || @.a == 4) && exists (@.x ? (@ == 14)))'::jsonpath;
select '$.g ? (+@.x >= +-(+@.a + 2))'::jsonpath;
select '$a'::jsonpath;
select '$a.b'::jsonpath;
select '$a[*]'::jsonpath;
select '$.g ? (@.zip == $zip)'::jsonpath;
select '$.a[1,2, 3 to 16]'::jsonpath;
select '$.a[$a + 1, ($b[*]) to -($[0] * 2)]'::jsonpath;
select '$.a[$.a.size() - 3]'::jsonpath;
select 'last'::jsonpath;
select '"last"'::jsonpath;
select '$.last'::jsonpath;
select '$ ? (last > 0)'::jsonpath;
select '$[last]'::jsonpath;
select '$[$[0] ? (last > 0)]'::jsonpath;
select 'null.type()'::jsonpath;
select '1.type()'::jsonpath;
select '"aaa".type()'::jsonpath;
select 'true.type()'::jsonpath;
select '$.double().floor().ceiling().abs()'::jsonpath;
select '$.keyvalue().key'::jsonpath;
select '$ ? (@ starts with "abc")'::jsonpath;
select '$ ? (@ starts with $var)'::jsonpath;
select '$ ? (@ like_regex "(invalid pattern")'::jsonpath;
select '$ ? (@ like_regex "pattern")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "i")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "is")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "isim")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "xsms")'::jsonpath;
select '$ ? (@ like_regex "pattern" flag "a")'::jsonpath;
select '$ < 1'::jsonpath;
select '($ < 1) || $.a.b <= $x'::jsonpath;
select '@ + 1'::jsonpath;
select '($).a.b'::jsonpath;
select '($.a.b).c.d'::jsonpath;
select '($.a.b + -$.x.y).c.d'::jsonpath;
select '(-+$.a.b).c.d'::jsonpath;
select '1 + ($.a.b + 2).c.d'::jsonpath;
select '1 + ($.a.b > 2).c.d'::jsonpath;
select '($)'::jsonpath;
select '(($))'::jsonpath;
select '((($ + 1)).a + ((2)).b ? ((((@ > 1)) || (exists(@.c)))))'::jsonpath;
select '$ ? (@.a < 1)'::jsonpath;
select '$ ? (@.a < -1)'::jsonpath;
select '$ ? (@.a < +1)'::jsonpath;
select '$ ? (@.a < .1)'::jsonpath;
select '$ ? (@.a < -.1)'::jsonpath;
select '$ ? (@.a < +.1)'::jsonpath;
select '$ ? (@.a < 0.1)'::jsonpath;
select '$ ? (@.a < -0.1)'::jsonpath;
select '$ ? (@.a < +0.1)'::jsonpath;
select '$ ? (@.a < 10.1)'::jsonpath;
select '$ ? (@.a < -10.1)'::jsonpath;
select '$ ? (@.a < +10.1)'::jsonpath;
select '$ ? (@.a < 1e1)'::jsonpath;
select '$ ? (@.a < -1e1)'::jsonpath;
select '$ ? (@.a < +1e1)'::jsonpath;
select '$ ? (@.a < .1e1)'::jsonpath;
select '$ ? (@.a < -.1e1)'::jsonpath;
select '$ ? (@.a < +.1e1)'::jsonpath;
select '$ ? (@.a < 0.1e1)'::jsonpath;
select '$ ? (@.a < -0.1e1)'::jsonpath;
select '$ ? (@.a < +0.1e1)'::jsonpath;
select '$ ? (@.a < 10.1e1)'::jsonpath;
select '$ ? (@.a < -10.1e1)'::jsonpath;
select '$ ? (@.a < +10.1e1)'::jsonpath;
select '$ ? (@.a < 1e-1)'::jsonpath;
select '$ ? (@.a < -1e-1)'::jsonpath;
select '$ ? (@.a < +1e-1)'::jsonpath;
select '$ ? (@.a < .1e-1)'::jsonpath;
select '$ ? (@.a < -.1e-1)'::jsonpath;
select '$ ? (@.a < +.1e-1)'::jsonpath;
select '$ ? (@.a < 0.1e-1)'::jsonpath;
select '$ ? (@.a < -0.1e-1)'::jsonpath;
select '$ ? (@.a < +0.1e-1)'::jsonpath;
select '$ ? (@.a < 10.1e-1)'::jsonpath;
select '$ ? (@.a < -10.1e-1)'::jsonpath;
select '$ ? (@.a < +10.1e-1)'::jsonpath;
select '$ ? (@.a < 1e+1)'::jsonpath;
select '$ ? (@.a < -1e+1)'::jsonpath;
select '$ ? (@.a < +1e+1)'::jsonpath;
select '$ ? (@.a < .1e+1)'::jsonpath;
select '$ ? (@.a < -.1e+1)'::jsonpath;
select '$ ? (@.a < +.1e+1)'::jsonpath;
select '$ ? (@.a < 0.1e+1)'::jsonpath;
select '$ ? (@.a < -0.1e+1)'::jsonpath;
select '$ ? (@.a < +0.1e+1)'::jsonpath;
select '$ ? (@.a < 10.1e+1)'::jsonpath;
select '$ ? (@.a < -10.1e+1)'::jsonpath;
select '$ ? (@.a < +10.1e+1)'::jsonpath;