mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-05 15:21:43 +00:00
110 lines
3.3 KiB
Plaintext
110 lines
3.3 KiB
Plaintext
ReadFromMergeTree
|
|
Indexes:
|
|
MinMax
|
|
Keys:
|
|
y
|
|
Condition: (y in [1, +inf))
|
|
Parts: 4/5
|
|
Granules: 11/12
|
|
Partition
|
|
Keys:
|
|
y
|
|
bitAnd(z, 3)
|
|
Condition: and((bitAnd(z, 3) not in [1, 1]), and((y in [1, +inf)), (bitAnd(z, 3) not in [1, 1])))
|
|
Parts: 3/4
|
|
Granules: 10/11
|
|
PrimaryKey
|
|
Keys:
|
|
x
|
|
y
|
|
Condition: and((x in [11, +inf)), (y in [1, +inf)))
|
|
Parts: 2/3
|
|
Granules: 6/10
|
|
Skip
|
|
Name: t_minmax
|
|
Description: minmax GRANULARITY 2
|
|
Parts: 1/2
|
|
Granules: 2/6
|
|
Skip
|
|
Name: t_set
|
|
Description: set GRANULARITY 2
|
|
Parts: 1/1
|
|
Granules: 1/2
|
|
-----------------
|
|
"Node Type": "ReadFromMergeTree",
|
|
"Indexes": [
|
|
{
|
|
"Type": "MinMax",
|
|
"Keys": ["y"],
|
|
"Condition": "(y in [1, +inf))",
|
|
"Initial Parts": 5,
|
|
"Selected Parts": 4,
|
|
"Initial Granules": 12,
|
|
"Selected Granules": 11
|
|
},
|
|
{
|
|
"Type": "Partition",
|
|
"Keys": ["y", "bitAnd(z, 3)"],
|
|
"Condition": "and((bitAnd(z, 3) not in [1, 1]), and((y in [1, +inf)), (bitAnd(z, 3) not in [1, 1])))",
|
|
"Initial Parts": 4,
|
|
"Selected Parts": 3,
|
|
"Initial Granules": 11,
|
|
"Selected Granules": 10
|
|
},
|
|
{
|
|
"Type": "PrimaryKey",
|
|
"Keys": ["x", "y"],
|
|
"Condition": "and((x in [11, +inf)), (y in [1, +inf)))",
|
|
"Initial Parts": 3,
|
|
"Selected Parts": 2,
|
|
"Initial Granules": 10,
|
|
"Selected Granules": 6
|
|
},
|
|
{
|
|
"Type": "Skip",
|
|
"Name": "t_minmax",
|
|
"Description": "minmax GRANULARITY 2",
|
|
"Initial Parts": 2,
|
|
"Selected Parts": 1,
|
|
"Initial Granules": 6,
|
|
"Selected Granules": 2
|
|
},
|
|
{
|
|
"Type": "Skip",
|
|
"Name": "t_set",
|
|
"Description": "set GRANULARITY 2",
|
|
"Initial Parts": 1,
|
|
"Selected Parts": 1,
|
|
"Initial Granules": 2,
|
|
"Selected Granules": 1
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
-----------------
|
|
ReadFromMergeTree
|
|
ReadType: InOrder
|
|
Parts: 1
|
|
Granules: 3
|
|
-----------------
|
|
ReadFromMergeTree
|
|
ReadType: InReverseOrder
|
|
Parts: 1
|
|
Granules: 3
|
|
ReadFromMergeTree
|
|
Indexes:
|
|
PrimaryKey
|
|
Keys:
|
|
x
|
|
plus(x, y)
|
|
Condition: or((x in 2-element set), (plus(plus(x, y), 1) in (-inf, 2]))
|
|
Parts: 1/1
|
|
Granules: 1/1
|