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fix(json2): encode deeply nested values as jsonb (#8612)

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* fix(json2): encode deeply nested values as jsonb

Signed-off-by: fys <fengys1996@gmail.com>

* add more sqlness

Signed-off-by: fys <fengys1996@gmail.com>

* some changes

Signed-off-by: fys <fengys1996@gmail.com>

* fix(json2): limit type hint path depth

Signed-off-by: fys <fengys1996@gmail.com>

---------

Signed-off-by: fys <fengys1996@gmail.com>
This commit is contained in:
fys
2026-07-23 10:29:31 +00:00
committed by GitHub
parent bfd7abb0b8
commit 837b701e68
9 changed files with 534 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/datatypes/src/json.rs
+12 -1
View File
@@ -30,11 +30,14 @@ use snafu::ResultExt;
use crate::data_type::ConcreteDataType;
use crate::error::{self, Result, UnsupportedJsonTypeSnafu};
use crate::json::value::{JsonValue, JsonVariant};
use crate::json::value::{JsonValue, JsonVariant, encode_serde_json_as_jsonb};
use crate::schema::ColumnDefaultConstraint;
use crate::types::json_type::JsonNativeType;
use crate::value::{ListValue, StructValue, Value};
/// Maximum number of JSON container levels represented as nested Arrow types.
pub const JSON2_MAX_STRUCTURED_DEPTH: usize = 50;
/// JSON2 settings stored in column schema metadata and represented through
/// Arrow extension metadata.
#[derive(Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize)]
@@ -341,6 +344,14 @@ fn encode_json_array_with_context<'a>(
/// Helper function to encode a JSON value to a Value and determine its ConcreteDataType with context
fn encode_json_value_with_context(json: Json, context: &mut JsonContext) -> Result<JsonValue> {
if context.path.len() >= JSON2_MAX_STRUCTURED_DEPTH
&& matches!(&json, Json::Object(_) | Json::Array(_))
{
return Ok(JsonValue::new(JsonVariant::Variant(
encode_serde_json_as_jsonb(json),
)));
}
match json {
Json::Null => Ok(JsonValue::null()),
Json::Bool(b) => Ok(b.into()),
src/datatypes/src/vectors/json/array.rs
+41
View File
@@ -199,6 +199,23 @@ impl JsonArray<'_> {
return Ok(self.inner.clone());
}
if to_type == &DataType::Utf8View {
let values = (0..self.inner.len())
.map(|i| {
if self.inner.is_null(i) {
return Ok(None);
}
let value = match self.try_get_value(i)? {
Value::Null => return Ok(None),
Value::String(value) => value,
value => value.to_string(),
};
Ok(Some(value))
})
.collect::<Result<Vec<_>>>()?;
return Ok(Arc::new(StringViewArray::from(values)) as ArrayRef);
}
if from_type.is_binary() && !to_type.is_binary() {
return self.decode_variant(to_type);
}
@@ -213,6 +230,7 @@ impl JsonArray<'_> {
let formatter = ArrayFormatter::try_new(&self.inner, &FormatOptions::default())
.context(ArrowComputeSnafu)?;
let values = (0..self.inner.len())
.map(|i| {
self.inner
@@ -390,6 +408,29 @@ mod test {
Ok(())
}
#[test]
fn test_cast_variant_to_utf8_view_preserves_json_null() -> Result<()> {
let encode = |json: &[u8]| jsonb::parse_value(json).unwrap().to_vec();
let json_null = encode(b"null");
let object = encode(br#"{"value":1}"#);
let string = encode(br#""text""#);
let variants: ArrayRef = Arc::new(BinaryArray::from(vec![
Some(json_null.as_slice()),
Some(object.as_slice()),
Some(string.as_slice()),
None,
]));
let casted = JsonArray::from(&variants).try_cast(&DataType::Utf8View)?;
let casted = casted.as_string_view();
assert!(casted.is_null(0));
assert_eq!(casted.value(1), r#"{"value":1}"#);
assert_eq!(casted.value(2), "text");
assert!(casted.is_null(3));
Ok(())
}
#[test]
fn test_align_json_array() -> Result<()> {
struct TestCase {
src/sql/src/parsers/create_parser/json.rs
+9
View File
@@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
use datatypes::json::JSON2_MAX_STRUCTURED_DEPTH;
use snafu::{ResultExt, ensure};
use sqlparser::ast::{DataType, ExactNumberInfo, Expr, ObjectName, UnaryOperator};
use sqlparser::dialect::keywords::Keyword;
@@ -76,6 +77,14 @@ fn parse_json2_type_hints(parser: &mut Parser<'_>) -> Result<Vec<JsonTypeHint>>
fn parse_json2_type_hint(parser: &mut Parser<'_>) -> Result<JsonTypeHint> {
let path = parse_json2_path(parser)?;
ensure!(
path.len() <= JSON2_MAX_STRUCTURED_DEPTH,
InvalidSqlSnafu {
msg: format!(
"JSON2 type hint path cannot exceed {JSON2_MAX_STRUCTURED_DEPTH} segments"
),
}
);
let data_type = parser.parse_data_type().context(SyntaxSnafu)?;
let data_type = normalize_json2_type_hint_type(data_type)?;
tests/cases/standalone/common/types/json/json2.result
+60 -5
View File
@@ -218,15 +218,15 @@ select j.d from json2_table order by ts;
+-----------------------------------+
| json_get(json2_table.j,Utf8("d")) |
+-----------------------------------+
| [{e: {f: 0.1, g: }}] |
| [{e: {f: 0.2, g: }}] |
| [{"e":{"f":0.1,"g":null}}] |
| [{"e":{"f":0.2,"g":null}}] |
| |
| [{e: {f: , g: -0.4}}] |
| [{"e":{"f":null,"g":-0.4}}] |
| |
| |
| [{e: {g: -0.7}}] |
| [{"e":{"g":-0.7}}] |
| |
| [{e: {g: -0.9}}] |
| [{"e":{"g":-0.9}}] |
| |
+-----------------------------------+
@@ -234,6 +234,61 @@ drop table json2_table;
Affected Rows: 0
-- A JSON null in a dynamically typed field must remain SQL NULL when the
-- field is projected to the default string type, rather than becoming "null".
create table json2_variant_null (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
insert into json2_variant_null values
(1, '{"payload":{"value":1}}'),
(2, '{"payload":"text"}'),
(3, '{"payload":null}');
Affected Rows: 3
select ts, j.payload, j.payload is null as payload_is_null
from json2_variant_null
order by ts;
+-------------------------+------------------------------------------------+-----------------+
| ts | json_get(json2_variant_null.j,Utf8("payload")) | payload_is_null |
+-------------------------+------------------------------------------------+-----------------+
| 1970-01-01T00:00:00.001 | {"value":1} | false |
| 1970-01-01T00:00:00.002 | text | false |
| 1970-01-01T00:00:00.003 | | true |
+-------------------------+------------------------------------------------+-----------------+
admin flush_table('json2_variant_null');
+-----------------------------------------+
| ADMIN flush_table('json2_variant_null') |
+-----------------------------------------+
| 0 |
+-----------------------------------------+
select ts, j.payload, j.payload is null as payload_is_null
from json2_variant_null
order by ts;
+-------------------------+------------------------------------------------+-----------------+
| ts | json_get(json2_variant_null.j,Utf8("payload")) | payload_is_null |
+-------------------------+------------------------------------------------+-----------------+
| 1970-01-01T00:00:00.001 | {"value":1} | false |
| 1970-01-01T00:00:00.002 | text | false |
| 1970-01-01T00:00:00.003 | | true |
+-------------------------+------------------------------------------------+-----------------+
drop table json2_variant_null;
Affected Rows: 0
create table json2_without_append_mode (
ts timestamp time index,
j json2
tests/cases/standalone/common/types/json/json2.sql
+27
View File
@@ -73,6 +73,33 @@ select j.d from json2_table order by ts;
drop table json2_table;
-- A JSON null in a dynamically typed field must remain SQL NULL when the
-- field is projected to the default string type, rather than becoming "null".
create table json2_variant_null (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
insert into json2_variant_null values
(1, '{"payload":{"value":1}}'),
(2, '{"payload":"text"}'),
(3, '{"payload":null}');
select ts, j.payload, j.payload is null as payload_is_null
from json2_variant_null
order by ts;
admin flush_table('json2_variant_null');
select ts, j.payload, j.payload is null as payload_is_null
from json2_variant_null
order by ts;
drop table json2_variant_null;
create table json2_without_append_mode (
ts timestamp time index,
j json2
tests/cases/standalone/common/types/json/json2_deep_nesting.result
+234
View File
@@ -0,0 +1,234 @@
-- A 49-level value stays fully structured because it is below the limit.
create table json2_depth_49 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
insert into json2_depth_49 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
Affected Rows: 1
select j.level_01 from json2_depth_49;
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_49.j,Utf8("level_01")) |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
admin flush_table('json2_depth_49');
+-------------------------------------+
| ADMIN flush_table('json2_depth_49') |
+-------------------------------------+
| 0 |
+-------------------------------------+
select j.level_01 from json2_depth_49;
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_49.j,Utf8("level_01")) |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
drop table json2_depth_49;
Affected Rows: 0
-- A 50-level value with a scalar at the boundary stays fully structured.
create table json2_depth_50 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
insert into json2_depth_50 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
Affected Rows: 1
select j.level_01 from json2_depth_50;
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_50.j,Utf8("level_01")) |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
admin flush_table('json2_depth_50');
+-------------------------------------+
| ADMIN flush_table('json2_depth_50') |
+-------------------------------------+
| 0 |
+-------------------------------------+
select j.level_01 from json2_depth_50;
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_50.j,Utf8("level_01")) |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
drop table json2_depth_50;
Affected Rows: 0
-- At 51 levels, the object at level 50 becomes a JSONB Variant.
create table json2_depth_51 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
insert into json2_depth_51 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
Affected Rows: 1
select j.level_01 from json2_depth_51;
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_51.j,Utf8("level_01")) |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-- The capped JSONB object should still be readable as JSON, and its leaf should remain queryable.
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50') from json2_depth_51;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_51.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50")) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_51":1} |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51')::int64 from json2_depth_51;
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| arrow_cast(json_get(json2_depth_51.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51")),Utf8("Int64")) |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 1 |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
admin flush_table('json2_depth_51');
+-------------------------------------+
| ADMIN flush_table('json2_depth_51') |
+-------------------------------------+
| 0 |
+-------------------------------------+
select j.level_01 from json2_depth_51;
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_51.j,Utf8("level_01")) |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50') from json2_depth_51;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_51.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50")) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_51":1} |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51')::int64 from json2_depth_51;
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| arrow_cast(json_get(json2_depth_51.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51")),Utf8("Int64")) |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 1 |
+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
drop table json2_depth_51;
Affected Rows: 0
-- A much deeper value is also capped at level 50 instead of growing the Arrow schema.
create table json2_depth_70 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
Affected Rows: 0
insert into json2_depth_70 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":{"level_52":{"level_53":{"level_54":{"level_55":{"level_56":{"level_57":{"level_58":{"level_59":{"level_60":{"level_61":{"level_62":{"level_63":{"level_64":{"level_65":{"level_66":{"level_67":{"level_68":{"level_69":{"level_70":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
Affected Rows: 1
select j.level_01 from json2_depth_70;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_70.j,Utf8("level_01")) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":{"level_52":{"level_53":{"level_54":{"level_55":{"level_56":{"level_57":{"level_58":{"level_59":{"level_60":{"level_61":{"level_62":{"level_63":{"level_64":{"level_65":{"level_66":{"level_67":{"level_68":{"level_69":{"level_70":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
-- Paths beyond the cap should traverse the JSONB Variant to the deepest leaf.
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70')::int64 from json2_depth_70;
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| arrow_cast(json_get(json2_depth_70.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70")),Utf8("Int64")) |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 1 |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
admin flush_table('json2_depth_70');
+-------------------------------------+
| ADMIN flush_table('json2_depth_70') |
+-------------------------------------+
| 0 |
+-------------------------------------+
select j.level_01 from json2_depth_70;
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| json_get(json2_depth_70.j,Utf8("level_01")) |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| {"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":{"level_52":{"level_53":{"level_54":{"level_55":{"level_56":{"level_57":{"level_58":{"level_59":{"level_60":{"level_61":{"level_62":{"level_63":{"level_64":{"level_65":{"level_66":{"level_67":{"level_68":{"level_69":{"level_70":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70')::int64 from json2_depth_70;
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| arrow_cast(json_get(json2_depth_70.j,Utf8("level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70")),Utf8("Int64")) |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| 1 |
+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
drop table json2_depth_70;
Affected Rows: 0
tests/cases/standalone/common/types/json/json2_deep_nesting.sql
+101
View File
@@ -0,0 +1,101 @@
-- A 49-level value stays fully structured because it is below the limit.
create table json2_depth_49 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
insert into json2_depth_49 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
select j.level_01 from json2_depth_49;
admin flush_table('json2_depth_49');
select j.level_01 from json2_depth_49;
drop table json2_depth_49;
-- A 50-level value with a scalar at the boundary stays fully structured.
create table json2_depth_50 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
insert into json2_depth_50 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
select j.level_01 from json2_depth_50;
admin flush_table('json2_depth_50');
select j.level_01 from json2_depth_50;
drop table json2_depth_50;
-- At 51 levels, the object at level 50 becomes a JSONB Variant.
create table json2_depth_51 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
insert into json2_depth_51 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
select j.level_01 from json2_depth_51;
-- The capped JSONB object should still be readable as JSON, and its leaf should remain queryable.
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50') from json2_depth_51;
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51')::int64 from json2_depth_51;
admin flush_table('json2_depth_51');
select j.level_01 from json2_depth_51;
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50') from json2_depth_51;
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51')::int64 from json2_depth_51;
drop table json2_depth_51;
-- A much deeper value is also capped at level 50 instead of growing the Arrow schema.
create table json2_depth_70 (
ts timestamp time index,
j json2
) with (
'append_mode' = 'true',
'sst_format' = 'flat'
);
insert into json2_depth_70 values (
1,
'{"level_01":{"level_02":{"level_03":{"level_04":{"level_05":{"level_06":{"level_07":{"level_08":{"level_09":{"level_10":{"level_11":{"level_12":{"level_13":{"level_14":{"level_15":{"level_16":{"level_17":{"level_18":{"level_19":{"level_20":{"level_21":{"level_22":{"level_23":{"level_24":{"level_25":{"level_26":{"level_27":{"level_28":{"level_29":{"level_30":{"level_31":{"level_32":{"level_33":{"level_34":{"level_35":{"level_36":{"level_37":{"level_38":{"level_39":{"level_40":{"level_41":{"level_42":{"level_43":{"level_44":{"level_45":{"level_46":{"level_47":{"level_48":{"level_49":{"level_50":{"level_51":{"level_52":{"level_53":{"level_54":{"level_55":{"level_56":{"level_57":{"level_58":{"level_59":{"level_60":{"level_61":{"level_62":{"level_63":{"level_64":{"level_65":{"level_66":{"level_67":{"level_68":{"level_69":{"level_70":1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}'
);
select j.level_01 from json2_depth_70;
-- Paths beyond the cap should traverse the JSONB Variant to the deepest leaf.
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70')::int64 from json2_depth_70;
admin flush_table('json2_depth_70');
select j.level_01 from json2_depth_70;
select json_get(j, 'level_01.level_02.level_03.level_04.level_05.level_06.level_07.level_08.level_09.level_10.level_11.level_12.level_13.level_14.level_15.level_16.level_17.level_18.level_19.level_20.level_21.level_22.level_23.level_24.level_25.level_26.level_27.level_28.level_29.level_30.level_31.level_32.level_33.level_34.level_35.level_36.level_37.level_38.level_39.level_40.level_41.level_42.level_43.level_44.level_45.level_46.level_47.level_48.level_49.level_50.level_51.level_52.level_53.level_54.level_55.level_56.level_57.level_58.level_59.level_60.level_61.level_62.level_63.level_64.level_65.level_66.level_67.level_68.level_69.level_70')::int64 from json2_depth_70;
drop table json2_depth_70;
tests/cases/standalone/common/types/json/json2_type_hints.result
+28
View File
@@ -88,6 +88,30 @@ CREATE TABLE json2_type_hints_timestamp (
Error: 2000(InvalidSyntax), Invalid SQL, error: unsupported JSON2 type hint data type: TIMESTAMP
-- A type hint at the maximum supported depth is accepted.
CREATE TABLE json2_type_hint_depth_50 (
ts TIMESTAMP TIME INDEX,
j JSON2 (
l01.l02.l03.l04.l05.l06.l07.l08.l09.l10.l11.l12.l13.l14.l15.l16.l17.l18.l19.l20.l21.l22.l23.l24.l25.l26.l27.l28.l29.l30.l31.l32.l33.l34.l35.l36.l37.l38.l39.l40.l41.l42.l43.l44.l45.l46.l47.l48.l49.l50 STRING
)
) WITH (
'append_mode' = 'true'
);
Affected Rows: 0
-- A type hint beyond the structured depth limit is rejected at CREATE TABLE.
CREATE TABLE json2_type_hint_depth_51 (
ts TIMESTAMP TIME INDEX,
j JSON2 (
l01.l02.l03.l04.l05.l06.l07.l08.l09.l10.l11.l12.l13.l14.l15.l16.l17.l18.l19.l20.l21.l22.l23.l24.l25.l26.l27.l28.l29.l30.l31.l32.l33.l34.l35.l36.l37.l38.l39.l40.l41.l42.l43.l44.l45.l46.l47.l48.l49.l50.l51 STRING
)
) WITH (
'append_mode' = 'true'
);
Error: 2000(InvalidSyntax), Invalid SQL, error: JSON2 type hint path cannot exceed 50 segments
DROP TABLE json2_type_hints;
Affected Rows: 0
@@ -96,3 +120,7 @@ DROP TABLE json2_type_hints_required;
Affected Rows: 0
DROP TABLE json2_type_hint_depth_50;
Affected Rows: 0
tests/cases/standalone/common/types/json/json2_type_hints.sql
+22
View File
@@ -48,6 +48,28 @@ CREATE TABLE json2_type_hints_timestamp (
)
);
-- A type hint at the maximum supported depth is accepted.
CREATE TABLE json2_type_hint_depth_50 (
ts TIMESTAMP TIME INDEX,
j JSON2 (
l01.l02.l03.l04.l05.l06.l07.l08.l09.l10.l11.l12.l13.l14.l15.l16.l17.l18.l19.l20.l21.l22.l23.l24.l25.l26.l27.l28.l29.l30.l31.l32.l33.l34.l35.l36.l37.l38.l39.l40.l41.l42.l43.l44.l45.l46.l47.l48.l49.l50 STRING
)
) WITH (
'append_mode' = 'true'
);
-- A type hint beyond the structured depth limit is rejected at CREATE TABLE.
CREATE TABLE json2_type_hint_depth_51 (
ts TIMESTAMP TIME INDEX,
j JSON2 (
l01.l02.l03.l04.l05.l06.l07.l08.l09.l10.l11.l12.l13.l14.l15.l16.l17.l18.l19.l20.l21.l22.l23.l24.l25.l26.l27.l28.l29.l30.l31.l32.l33.l34.l35.l36.l37.l38.l39.l40.l41.l42.l43.l44.l45.l46.l47.l48.l49.l50.l51 STRING
)
) WITH (
'append_mode' = 'true'
);
DROP TABLE json2_type_hints;
DROP TABLE json2_type_hints_required;
DROP TABLE json2_type_hint_depth_50;