2020-12-27 04:11:38 +00:00
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# byteSize
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byteSize for numbers #0
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1 UInt8 1 UInt16 2 UInt32 4 UInt64 8 UInt256 32
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2 UInt8 1 UInt16 2 UInt32 4 UInt64 8 UInt256 32
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1 Int8 1 Int16 2 Int32 4 Int64 8 Int128 16 UInt256 32
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2 Int8 1 Int16 2 Int32 4 Int64 8 Int128 16 UInt256 32
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1 Float32 4 Float64 8
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2 Float32 4 Float64 8
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byteSize for numbers #1
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1 97 Date 2 DateTime 4 DateTime64(3) 8 UUID 16
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2 97 Date 2 DateTime 4 DateTime64(3) 8 UUID 16
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2020-12-31 17:14:21 +00:00
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byteSize for constants
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1 1 256 2 65536 4 4294967296 8 0.5 8 1e-10 8
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2020-01-01 2 2020-01-01 01:02:03 4 2020-01-01 01:02:03.000 8
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UUID 16
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2020-12-27 04:11:38 +00:00
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byteSize for strings
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1 39 9 a 10 \0\0\0\0\0\0\0\0 8 abcde\0\0\0 8
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2 43 abced 14 9 abcde\0\0\0 8 \0\0\0\0\0\0\0\0 8
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2020-12-31 17:14:21 +00:00
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constants: 9 a 10 abcde 14
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2020-12-27 04:11:38 +00:00
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2020-12-28 11:29:54 +00:00
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byteSize for simple array
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1 60 [] 8 [] 8 [] 8 [] 8 [] 8 [] 8 [] 8
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2 92 [1] 9 [-1] 9 [256] 12 [1.1] 12 [1.1000] 12 ['2020-01-01'] 10 ['61f0c404-5cb3-11e7-907b-a6006ad3dba0'] 24
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3 124 [1,1] 10 [-1,-1] 10 [256,256] 16 [1.1,1.1] 16 [1.1000,1.1000] 16 ['2020-01-01','2020-01-01'] 12 ['61f0c404-5cb3-11e7-907b-a6006ad3dba0','61f0c404-5cb3-11e7-907b-a6006ad3dba0'] 40
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4 156 [1,1,1] 11 [-1,-1,-1] 11 [256,256,256] 20 [1.1,1.1,1.1] 20 [1.1000,1.1000,1.1000] 20 ['2020-01-01','2020-01-01','2020-01-01'] 14 ['61f0c404-5cb3-11e7-907b-a6006ad3dba0','61f0c404-5cb3-11e7-907b-a6006ad3dba0','61f0c404-5cb3-11e7-907b-a6006ad3dba0'] 56
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2020-12-31 17:14:21 +00:00
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constants: [] 8 [1,1] 10 [-1,-1] 10 Array(UInt16) 12 Array(Float64) 24
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constants: [1.1000,1.1000] 16 ['2020-01-01','2020-01-01'] 12
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constants: ['61f0c404-5cb3-11e7-907b-a6006ad3dba0','61f0c404-5cb3-11e7-907b-a6006ad3dba0'] 40
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2020-12-28 11:29:54 +00:00
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byteSize for int array of arrays
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2020-12-27 04:11:38 +00:00
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1 52 [] 8 [[]] 16
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2020-12-28 11:29:54 +00:00
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2 102 [1,2] 16 [[],[1,2]] 32
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3 155 [0,256] 16 [[],[1,2],[0,256]] 48
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4 226 [256,65536] 16 [[],[1,2],[0,256],[256,65536]] 64
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2020-12-31 17:14:21 +00:00
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constants: [[],[1,2],[0,65536]] Array(Array(UInt32)) 48
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2020-12-27 04:11:38 +00:00
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2020-12-28 11:29:54 +00:00
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byteSize for string array of arrays
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2020-12-27 04:11:38 +00:00
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1 52 [] 8 [[]] 16
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2020-12-28 11:29:54 +00:00
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2 102 [''] 17 [[],['']] 33
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3 155 ['','a'] 27 [[],[''],['','a']] 60
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4 226 ['','a','abced'] 41 [[],[''],['','a'],['','a','abced']] 101
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2020-12-31 17:14:21 +00:00
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constants: [[],[''],['','a']] 60
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2020-12-28 11:29:54 +00:00
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byteSize for others: Nullable, Tuple, LowCardinality
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1 12 \N 1 \N 1 (1,NULL) 5 1
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2020-12-28 17:36:19 +00:00
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2 36 1 5 a 11 (1,'a') 15 a 1
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3 44 256 5 abcde 15 (256,'abcde') 19 abcde 1
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2020-12-31 17:14:21 +00:00
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constants: \N 1 (65536,NULL) 5 (65536,'a') 15
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constants: abced LowCardinality(String) 1
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byteSize for complex fields
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1 12 [] 8
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2 21 [(NULL,[])] 17
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3 25 [('a\0\0\0',[])] 21
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4 36 [('a\0\0\0',[(NULL,'a')])] 32
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5 47 [('a\0\0\0',[(NULL,'a'),(NULL,'a')])] 43
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6 93 [(NULL,[]),('a\0\0\0',[]),('a\0\0\0',[(NULL,'a')]),('a\0\0\0',[(NULL,'a'),(NULL,'a')])] 89
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constants: (NULL,[]) 9 ('a\0\0\0',[]) 13 ('a\0\0\0',[(NULL,'a')]) 24 ('a\0\0\0',[(NULL,'a'),(NULL,'a')]) 35
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constants: [(NULL,[]),('a\0\0\0',[]),('a\0\0\0',[(NULL,'a')]),('a\0\0\0',[(NULL,'a'),(NULL,'a')])]
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constants: Array(Tuple(Nullable(FixedString(4)), Array(Tuple(Nullable(Nothing), String))))
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constants: 89
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