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authorudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 14:58:38 +0300
committerudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 15:16:27 +0300
commit24521403b1c44303e043ba540c09b1fe991c7474 (patch)
tree341d1e7206bc7c143d04d2d96f05b6dc0655606d /yql/essentials/tests/sql/suites/json/json_query/on_empty.sql
parent72b3cd51dc3fb9d16975d353ea82fd85701393cc (diff)
downloadydb-24521403b1c44303e043ba540c09b1fe991c7474.tar.gz
YQL-19206 Move contrib/ydb/library/yql/tests/sql/suites -> yql/essentials/tests/sql/suites
commit_hash:d0ef1f92b09c94db7c2408f946d2a4c62b603f00
Diffstat (limited to 'yql/essentials/tests/sql/suites/json/json_query/on_empty.sql')
-rw-r--r--yql/essentials/tests/sql/suites/json/json_query/on_empty.sql10
1 files changed, 10 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql b/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql
new file mode 100644
index 0000000000..e6d8d4482b
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/json/json_query/on_empty.sql
@@ -0,0 +1,10 @@
+/* syntax version 1 */
+/* postgres can not */
+
+-- Accessing absent object member will cause empty result in lax mode
+$json = CAST("{}" as Json);
+SELECT
+ JSON_QUERY($json, "lax $.key"), -- defaults to NULL ON EMPTY
+ JSON_QUERY($json, "lax $.key" NULL ON EMPTY),
+ JSON_QUERY($json, "lax $.key" EMPTY ARRAY ON EMPTY),
+ JSON_QUERY($json, "lax $.key" EMPTY OBJECT ON EMPTY); \ No newline at end of file