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mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
This commit is contained in:
Sergei Golubchik
2021-07-27 18:45:35 +02:00
parent c1291d7a6b
commit 4683ce82d2
44 changed files with 6842 additions and 5438 deletions

View File

@ -655,7 +655,7 @@ recognized.
<P>
It is possible to restrict \R to match only CR, LF, or CRLF (instead of the
complete set of Unicode line endings) by setting the option PCRE_BSR_ANYCRLF
either at compile time or when the pattern is matched. (BSR is an abbrevation
either at compile time or when the pattern is matched. (BSR is an abbreviation
for "backslash R".) This can be made the default when PCRE is built; if this is
the case, the other behaviour can be requested via the PCRE_BSR_UNICODE option.
It is also possible to specify these settings by starting a pattern string with
@ -972,7 +972,7 @@ additional characters according to the following rules for ending a cluster:
3. Do not break Hangul (a Korean script) syllable sequences. Hangul characters
are of five types: L, V, T, LV, and LVT. An L character may be followed by an
L, V, LV, or LVT character; an LV or V character may be followed by a V or T
character; an LVT or T character may be follwed only by a T character.
character; an LVT or T character may be followed only by a T character.
</P>
<P>
4. Do not end before extending characters or spacing marks. Characters with
@ -3080,7 +3080,7 @@ successful match. Consider:
</pre>
If the subject is "aaaac...", after the first match attempt fails (starting at
the first character in the string), the starting point skips on to start the
next attempt at "c". Note that a possessive quantifer does not have the same
next attempt at "c". Note that a possessive quantifier does not have the same
effect as this example; although it would suppress backtracking during the
first match attempt, the second attempt would start at the second character
instead of skipping on to "c".