mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-15 02:41:59 +00:00
104 lines
1.9 KiB
Plaintext
104 lines
1.9 KiB
Plaintext
JSONColumns
|
|
{
|
|
"a": [0, 1, 2, 3, 4],
|
|
"b": ["String", "String", "String", "String", "String"],
|
|
"c": [[[[],"String"],[[],"gnirtS"]], [[[0],"String"],[[0],"gnirtS"]], [[[0,1],"String"],[[0,1],"gnirtS"]], [[[],"String"],[[0,1,2],"gnirtS"]], [[[0],"String"],[[],"gnirtS"]]]
|
|
}
|
|
a Nullable(Int64)
|
|
b Nullable(String)
|
|
c Array(Tuple(Array(Nullable(Int64)), Nullable(String)))
|
|
0 String [([],'String'),([],'gnirtS')]
|
|
1 String [([0],'String'),([0],'gnirtS')]
|
|
2 String [([0,1],'String'),([0,1],'gnirtS')]
|
|
3 String [([],'String'),([0,1,2],'gnirtS')]
|
|
4 String [([0],'String'),([],'gnirtS')]
|
|
JSONCompactColumns
|
|
[
|
|
[0, 1, 2, 3, 4],
|
|
["String", "String", "String", "String", "String"],
|
|
[[[[],"String"],[[],"gnirtS"]], [[[0],"String"],[[0],"gnirtS"]], [[[0,1],"String"],[[0,1],"gnirtS"]], [[[],"String"],[[0,1,2],"gnirtS"]], [[[0],"String"],[[],"gnirtS"]]]
|
|
]
|
|
c1 Nullable(Int64)
|
|
c2 Nullable(String)
|
|
c3 Array(Tuple(Array(Nullable(Int64)), Nullable(String)))
|
|
0 String [([],'String'),([],'gnirtS')]
|
|
1 String [([0],'String'),([0],'gnirtS')]
|
|
2 String [([0,1],'String'),([0,1],'gnirtS')]
|
|
3 String [([],'String'),([0,1,2],'gnirtS')]
|
|
4 String [([0],'String'),([],'gnirtS')]
|
|
JSONColumnsWithMetadata
|
|
{
|
|
"meta":
|
|
[
|
|
{
|
|
"name": "sum",
|
|
"type": "UInt64"
|
|
},
|
|
{
|
|
"name": "avg",
|
|
"type": "Float64"
|
|
}
|
|
],
|
|
|
|
"data":
|
|
{
|
|
"sum": ["1", "2", "3", "4"],
|
|
"avg": [1, 2, 3, 2]
|
|
},
|
|
|
|
"totals":
|
|
{
|
|
"sum": "10",
|
|
"avg": 2
|
|
},
|
|
|
|
"extremes":
|
|
{
|
|
"min":
|
|
{
|
|
"sum": "1",
|
|
"avg": 1
|
|
},
|
|
"max":
|
|
{
|
|
"sum": "4",
|
|
"avg": 3
|
|
}
|
|
},
|
|
|
|
"rows": 4,
|
|
|
|
"statistics":
|
|
{
|
|
"rows_read": 5,
|
|
"bytes_read": 20
|
|
}
|
|
}
|
|
b Nullable(Int64)
|
|
a Nullable(Int64)
|
|
c Nullable(Int64)
|
|
d Nullable(String)
|
|
1 3 \N \N
|
|
2 2 \N \N
|
|
3 1 \N \N
|
|
\N \N 1 \N
|
|
\N \N 2 \N
|
|
\N \N 3 \N
|
|
\N \N \N String
|
|
OK
|
|
3
|
|
2
|
|
1
|
|
c1 Nullable(Int64)
|
|
c2 Nullable(Int64)
|
|
c3 Nullable(String)
|
|
1 1 \N
|
|
2 2 \N
|
|
3 3 \N
|
|
1 \N \N
|
|
2 \N \N
|
|
3 \N \N
|
|
1 2 String
|
|
OK
|
|
OK
|