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Overview
Comment:Fix typo in comments. No code changes.
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SHA1: 7df97b5937933ee3f9af946346b2c1695671f2fb
User & Date: drh 2015-08-15 18:03:50.580
Context
2016-07-28
13:44
Fix typo in the LSM documentation. check-in: c2d3bd7694 user: drh tags: trunk
2015-08-15
18:03
Fix typo in comments. No code changes. check-in: 7df97b5937 user: drh tags: trunk
2014-09-19
18:48
Fix an assert() in lsm_shared.c. check-in: 90c09b0451 user: dan tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/varint.c.
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** If A0 is between 0 and 240 inclusive, then the result is the value of A0.
** 
** If A0 is between 241 and 248 inclusive, then the result is
** 240+256*(A0-241)+A1.
** 
** If A0 is 249 then the result is 2288+256*A1+A2.
** 
** If A0 is 250 then the result is A1..A3 as a 3-byte big-ending integer.
** 
** If A0 is 251 then the result is A1..A4 as a 4-byte big-ending integer.
** 
** If A0 is 252 then the result is A1..A5 as a 5-byte big-ending integer.
** 
** If A0 is 253 then the result is A1..A6 as a 6-byte big-ending integer.
** 
** If A0 is 254 then the result is A1..A7 as a 7-byte big-ending integer.
** 
** If A0 is 255 then the result is A1..A8 as a 8-byte big-ending integer.
** 
** ENCODE
** 
** Let the input value be V.
** 
** If V<=240 then output a single by A0 equal to V.
** 
** If V<=2287 then output A0 as (V-240)/256 + 241 and A1 as (V-240)%256.
** 
** If V<=67823 then output A0 as 249, A1 as (V-2288)/256, and A2 
** as (V-2288)%256.
** 
** If V<=16777215 then output A0 as 250 and A1 through A3 as a big-endian
** 3-byte integer.
** 
** If V<=4294967295 then output A0 as 251 and A1..A4 as a big-ending
** 4-byte integer.
** 
** If V<=1099511627775 then output A0 as 252 and A1..A5 as a big-ending
** 5-byte integer.
** 
** If V<=281474976710655 then output A0 as 253 and A1..A6 as a big-ending
** 6-byte integer.
** 
** If V<=72057594037927935 then output A0 as 254 and A1..A7 as a
** big-ending 7-byte integer.
** 
** Otherwise then output A0 as 255 and A1..A8 as a big-ending 8-byte integer.
** 
** SUMMARY
** 
**    Bytes    Max Value    Digits
**    -------  ---------    ---------
**      1      240           2.3
**      2      2287          3.3








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34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
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68
69
70
71
72
73
74
75
76
77
78
79
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81
82
83
84
85
86

** If A0 is between 0 and 240 inclusive, then the result is the value of A0.
** 
** If A0 is between 241 and 248 inclusive, then the result is
** 240+256*(A0-241)+A1.
** 
** If A0 is 249 then the result is 2288+256*A1+A2.
** 
** If A0 is 250 then the result is A1..A3 as a 3-byte big-endian integer.
** 
** If A0 is 251 then the result is A1..A4 as a 4-byte big-endian integer.
** 
** If A0 is 252 then the result is A1..A5 as a 5-byte big-endian integer.
** 
** If A0 is 253 then the result is A1..A6 as a 6-byte big-endian integer.
** 
** If A0 is 254 then the result is A1..A7 as a 7-byte big-endian integer.
** 
** If A0 is 255 then the result is A1..A8 as a 8-byte big-endian integer.
** 
** ENCODE
** 
** Let the input value be V.
** 
** If V<=240 then output a single by A0 equal to V.
** 
** If V<=2287 then output A0 as (V-240)/256 + 241 and A1 as (V-240)%256.
** 
** If V<=67823 then output A0 as 249, A1 as (V-2288)/256, and A2 
** as (V-2288)%256.
** 
** If V<=16777215 then output A0 as 250 and A1 through A3 as a big-endian
** 3-byte integer.
** 
** If V<=4294967295 then output A0 as 251 and A1..A4 as a big-endian
** 4-byte integer.
** 
** If V<=1099511627775 then output A0 as 252 and A1..A5 as a big-endian
** 5-byte integer.
** 
** If V<=281474976710655 then output A0 as 253 and A1..A6 as a big-endian
** 6-byte integer.
** 
** If V<=72057594037927935 then output A0 as 254 and A1..A7 as a
** big-endian 7-byte integer.
** 
** Otherwise then output A0 as 255 and A1..A8 as a big-endian 8-byte integer.
** 
** SUMMARY
** 
**    Bytes    Max Value    Digits
**    -------  ---------    ---------
**      1      240           2.3
**      2      2287          3.3
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