aboutsummaryrefslogtreecommitdiff
path: root/src/test/regress/sql/jsonb_jsonpath.sql
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/regress/sql/jsonb_jsonpath.sql')
-rw-r--r--src/test/regress/sql/jsonb_jsonpath.sql16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/regress/sql/jsonb_jsonpath.sql b/src/test/regress/sql/jsonb_jsonpath.sql
index 733fbd4e0d0..e7629fb7f9d 100644
--- a/src/test/regress/sql/jsonb_jsonpath.sql
+++ b/src/test/regress/sql/jsonb_jsonpath.sql
@@ -387,3 +387,19 @@ SELECT jsonb_path_match('[true, true]', '$[*]', silent => false);
SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 1';
SELECT jsonb '[{"a": 1}, {"a": 2}]' @@ '$[*].a > 2';
SELECT jsonb_path_match('[{"a": 1}, {"a": 2}]', '$[*].a > 1');
+
+-- test string comparison (Unicode codepoint collation)
+WITH str(j, num) AS
+(
+ SELECT jsonb_build_object('s', s), num
+ FROM unnest('{"", "a", "ab", "abc", "abcd", "b", "A", "AB", "ABC", "ABc", "ABcD", "B"}'::text[]) WITH ORDINALITY AS a(s, num)
+)
+SELECT
+ s1.j, s2.j,
+ jsonb_path_query_first(s1.j, '$.s < $s', vars => s2.j) lt,
+ jsonb_path_query_first(s1.j, '$.s <= $s', vars => s2.j) le,
+ jsonb_path_query_first(s1.j, '$.s == $s', vars => s2.j) eq,
+ jsonb_path_query_first(s1.j, '$.s >= $s', vars => s2.j) ge,
+ jsonb_path_query_first(s1.j, '$.s > $s', vars => s2.j) gt
+FROM str s1, str s2
+ORDER BY s1.num, s2.num;