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Bug #49752: 2469.126.2 unintentionally breaks authentication against

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MySQL 5.1 server

Server used to clip overly long user-names. This was presumably lost
when code was made UTF8-clean.

Now we emulate the behaviour for backward compatibility, but UTF8-ly
correct.
This commit is contained in:
Tatiana A. Nurnberg
2010-11-11 07:34:14 +00:00
parent d47e8991cb
commit b56f1d8283
4 changed files with 56 additions and 7 deletions
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11
strings/CHARSET_INFO.txt
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@@ -208,14 +208,11 @@ charpos() - calculates the offset of the given position in the string.
Used in SQL functions LEFT(), RIGHT(), SUBSTRING(),
INSERT()
well_formed_length()
- finds the length of correctly formed multi-byte beginning.
Used in INSERTs to cut a beginning of the given string
which is
a) "well formed" according to the given character set.
well_formed_len()
- returns length of a given multi-byte string in bytes
Used in INSERTs to shorten the given string so it
a) is "well formed" according to the given character set
b) can fit into the given data type
Terminates the string in the good position, taking in account
multi-byte character boundaries.
lengthsp() - returns the length of the given string without trailing spaces.