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Add tests for jsonpath .* on arrays #4

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Add tests for jsonpath .* on arrays #4

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7 changes: 6 additions & 1 deletion src/backend/utils/adt/jsonpath_exec.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2978,7 +2978,8 @@ getJsonPathItem(JsonPathExecContext *cxt, JsonPathItem *item,
}

/*
* Returns the computed value of a JSON path variable with given name.
* Definition of JsonPathGetVarCallback for when JsonPathExecContext.vars
* is specified as a List value.
*/
static JsonbValue *
GetJsonPathVar(void *cxt, char *varName, int varNameLen,
Expand Down Expand Up @@ -3025,6 +3026,10 @@ GetJsonPathVar(void *cxt, char *varName, int varNameLen,
return result;
}

/*
* Definition of JsonPathCountVarsCallback for when JsonPathExecContext.vars
* is specified as a List value.
*/
static int
CountJsonPathVars(void *cxt)
{
Expand Down
50 changes: 50 additions & 0 deletions src/test/regress/expected/jsonb_jsonpath.out
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Expand Up @@ -1135,6 +1135,56 @@ select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3', silent => true);
------------------
(0 rows)

-- any key on arrays with and without unwrapping.
select jsonb_path_query('{"a": [1,2,3], "b": [3,4,5]}', '$.*');
jsonb_path_query
------------------
[1, 2, 3]
[3, 4, 5]
(2 rows)

select jsonb_path_query('[1,2,3]', '$.*');
jsonb_path_query
------------------
(0 rows)

select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'lax $.*');
jsonb_path_query
------------------
[3, 4, 5]
(1 row)

select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*');
ERROR: jsonpath wildcard member accessor can only be applied to an object
select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*', NULL, true);
jsonb_path_query
------------------
(0 rows)

select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$.*';
?column?
----------
t
(1 row)

select jsonb '[1,2,3]' @? '$.*';
?column?
----------
f
(1 row)

select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'lax $.*';
?column?
----------
t
(1 row)

select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'strict $.*';
?column?
----------

(1 row)

-- extension: boolean expressions
select jsonb_path_query('2', '$ > 1');
jsonb_path_query
Expand Down
11 changes: 11 additions & 0 deletions src/test/regress/sql/jsonb_jsonpath.sql
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Expand Up @@ -241,6 +241,17 @@ select jsonb_path_query('{"a": [2, 3, 4]}', 'lax -$.a');
select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3');
select jsonb_path_query('{"a": [1, 2]}', 'lax $.a * 3', silent => true);

-- any key on arrays with and without unwrapping.
select jsonb_path_query('{"a": [1,2,3], "b": [3,4,5]}', '$.*');
select jsonb_path_query('[1,2,3]', '$.*');
select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'lax $.*');
select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*');
select jsonb_path_query('[1,2,3,{"b": [3,4,5]}]', 'strict $.*', NULL, true);
select jsonb '{"a": [1,2,3], "b": [3,4,5]}' @? '$.*';
select jsonb '[1,2,3]' @? '$.*';
select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'lax $.*';
select jsonb '[1,2,3,{"b": [3,4,5]}]' @? 'strict $.*';

-- extension: boolean expressions
select jsonb_path_query('2', '$ > 1');
select jsonb_path_query('2', '$ <= 1');
Expand Down