monty@mysql.com
b87e0c52a7
Proper fix for comparision with ' '
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(Bug #7788 "Table is full" occurs during a multitable update")
2005-02-01 16:27:08 +02:00
bar@mysql.com
e3d6e6736b
bug#7284: strnxfrm returns different results for equal strings
2005-01-13 18:12:04 +04:00
bar@noter.intranet.mysql.r18.ru
362de9467c
Incorporating new faster string->number converter functions
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into MY_CHARSET_INFO structure.
2004-09-25 15:29:33 +05:00
bar@mysql.com
9a6b76aa90
ctype-latin1.c:
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Revert this change, it was done in a mistake.
2004-08-26 12:02:11 +05:00
bar@mysql.com
f81edf4afd
A new function to meassure terminal screen cells number for a string.
2004-08-25 11:39:43 +05:00
bar@mysql.com
1cd108ff97
Many files:
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LIKE crashed mysqld for binary collations in some cases
2004-08-18 12:07:54 +05:00
bar@mysql.com
cbd3e61c8d
Unicode collation algorithm: contraction support.
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E.g. 'Ch' is treated as a separate letter in Czech,
not as a combination of C+h.
2004-06-12 20:36:58 +05:00
serg@serg.mylan
035e03c1f6
merged
2004-06-11 20:55:08 +02:00
bar@mysql.com
f8b15e8bb6
Initialize max_sort_char only if a character set is requested.
2004-06-11 17:50:20 +05:00
bar@mysql.com
c64d93b274
Allocate memory when a character set is requested:
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- For simple character sets: from_uni convertion table.
- For UCA: alternative weight arrays.
Use mbminlen instead of MY_CS_NONTEXT
2004-06-11 16:29:16 +05:00
serg@serg.mylan
78fa465b92
bug#3964 and related issues: FTB problems with charsets where one byte can match many
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correct prefix compare with my_strnncoll
2004-06-10 21:18:57 +02:00
bar@mysql.com
34d413a6a0
Optimization to use less memory.
2004-06-10 19:10:21 +05:00
bar@bar.intranet.mysql.r18.ru
8962ed3c7d
WL#916: Unicode collations for some languages
2004-06-08 17:56:15 +05:00
bar@bar.intranet.mysql.r18.ru
391d5629f6
Preparation for user-defined Unicode collations:
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weights data now comes from a static variables
but from the charset structure.
2004-05-25 17:40:20 +05:00
bar@bar.intranet.mysql.r18.ru
f16dac0492
Use Windows code page 1252 instead of real ISO 8859-1
2004-05-11 13:32:01 +05:00
monty@mysql.com
ebc3b3afac
BTREE-indexes in HEAP tables can now be used to optimize ORDER BY
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Don't read character set files if we are using only the default charset. In most cases the user will not anymore get a warning about missing character set files
Compare strings with space extend instead of space strip. Now the following comparisons holds: "a" == "a " and "a\t" < "a". (Bug #3152 ).
Note: Because of the above fix, one has to do a REPAIR on any table that has an ascii character < 32 last in a CHAR/VARCHAR/TEXT columns.
2004-03-25 15:05:01 +02:00
bar@bar.intranet.mysql.r18.ru
fc17aad767
min_sort_char was added, for the future UCA implementation.
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UCS2 now has its own my_like_range function.
2004-03-19 10:00:46 +04:00
monty@mysql.com
e9315f984d
Changed wellformedlen to well_formed_len
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Fixed that blobs >16M can be inserted/updated
Fixed bug when doing CREATE TEMPORARY TABLE ... LIKE
2004-02-17 01:35:17 +02:00
monty@mysql.com
f43093ec0e
After merge fixes
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Added more DBUG statements
Ensure that we are comparing end space with BINARY strings
Use 'any_db' instead of '' to mean any database. (For HANDLER command)
Only strip ' ' when comparing CHAR, not other space-like characters (like \t)
2004-02-16 10:03:25 +02:00
bar@bar.intranet.mysql.r18.ru
d13ad0822e
Problem fix:
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http://bugs.mysql.com/bug.php?id=2366
Wrong utf8 behaviour when data is trancated
2004-02-06 16:59:25 +04:00
bar@bar.intranet.mysql.r18.ru
f802ec0215
UCS-2 aligning 0xAA -> 0x00AA
2004-01-19 19:16:30 +04:00
serg@serg.mylan
c60ef8160f
FULLTEXT: correct charset support (UTF included, UCS2 - not)
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code cleanup
2003-10-20 15:53:48 +02:00
bar@bar.mysql.r18.ru
e0a0790ebb
Fixed that multibyte charsets didn't honor multibyte
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sequence boundaries in functions LIKE and LOCATE in
the case of "binary" collation. Comparison was done
like if the strings were just a binary strings without
character set assumption.
2003-09-19 15:18:19 +05:00
bar@bar.mysql.r18.ru
83c6946232
Bug fix:
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http://bugs.mysql.com/bug.php?id=1264
2003-09-16 15:43:17 +05:00
monty@mashka.mysql.fi
10c4acfb4f
merge
2003-08-19 00:10:21 +03:00
monty@mashka.mysql.fi
4f7512160b
After merge fixes
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Use server character set if --default-character-set is not used
Added convert_string() for more efficient alloc+character-set convert of strings
2003-08-19 00:08:08 +03:00
bar@bar.mysql.r18.ru
762ca8b6f8
Fix strnxfrm_multiplye from 0 to 1 for charsets that do not use strnxfrm
2003-08-18 17:24:50 +05:00
bar@bar.mysql.r18.ru
78c7d40986
BINARY collations for every character set
2003-05-23 18:39:55 +05:00
bar@bar.mysql.r18.ru
8192d169a2
CHARSET_INFO structure reorganization for easier maintainance
2003-05-23 17:45:52 +05:00
bar@bar.mysql.r18.ru
2b1e1f6494
Variables were rename, binary collation names were added
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Fixed that SHOW CHARACTER SET displayed non-dynamic charsets even if they were not really compiled
2003-05-22 17:20:19 +05:00
bar@bar.mysql.r18.ru
83cbc2838a
Some collation have been renamed to fit into convension
2003-04-01 18:54:01 +05:00
bar@bar.mysql.r18.ru
ca1a736296
mbcharlen() is now used instead of ismbhead(). The last one has been removed.
2003-04-01 15:52:09 +05:00
bar@bar.mysql.r18.ru
0002beb7a4
my_strncasecmp() is not used anymore. Use my_strncoll() instead.
2003-04-01 14:17:28 +05:00
bar@bar.mysql.r18.ru
5b50426f8f
Some optimization in CHARSET_INFO:
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We don't need separate hash_sort() and hash_caseup()
We don't need tosort(). strnxfrm will do the same.
2003-04-01 12:45:16 +05:00
bar@bar.mysql.r18.ru
4e06f1f5bd
German Phone book collation is always compiled
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Some collation names have been renamed
2003-03-26 13:27:19 +04:00
bar@bar.mysql.r18.ru
b009386fa4
Every charset now have its own parser state arrays
2003-03-14 18:08:12 +04:00
bar@bar.mysql.r18.ru
f5d6b4952f
New fields in CHARSET_INFO structure to optimize searching for
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binary and primary collations in the future
2003-03-05 16:43:10 +04:00
bar@bar.mysql.r18.ru
24be8669a0
New functions in CHARSET_INFO structure
2003-01-31 16:22:22 +04:00
bar@bar.mysql.r18.ru
52c053ca9b
New CHARSET_INFO function to compare strings regardless to trailing spaces
2003-01-31 13:48:35 +04:00
bar@bar.mysql.r18.ru
0420f6914e
Optimization of unicode conversion
2003-01-30 10:47:15 +04:00
bar@bar.mysql.r18.ru
735399a850
Move latin1 into a separarte file
2003-01-29 17:31:20 +04:00
