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