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| author | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
|---|---|---|
| committer | Alexander Smirnov <alex@ydb.tech> | 2024-11-20 11:14:58 +0000 |
| commit | 31773f157bf8164364649b5f470f52dece0a4317 (patch) | |
| tree | 33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/sql/suites/json/json_query/on_empty.sql | |
| parent | 2c7938962d8689e175574fc1e817c05049f27905 (diff) | |
| parent | eff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff) | |
| download | ydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz | |
Merge branch 'rightlib' into mergelibs-241120-1113
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.sql | 10 |
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);
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