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Bug#23924 general_log truncates queries with character set introducers.

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Problem: logging of utf8-incompatible binary strings didn't work
Fix: hex-encoding of incompatible sequences.


mysql-test/r/log_tables.result:
  Adding test
mysql-test/t/log_tables.test:
  Adding test
sql/field.cc:
  Copying with hex escaping
sql/field.h:
  New field flag
sql/log.cc:
  Marking the column "general_log.argument" as hex-escaping field.
sql/sql_string.cc:
  New function to copy strings with hex-encoding of incompatible characters.
sql/sql_string.h:
  Prototype for the new function
This commit is contained in:
unknown
2008-02-29 17:56:50 +04:00
parent 2583c281b6
commit 1ed34fed33
7 changed files with 100 additions and 0 deletions
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3
sql/sql_string.h
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@ -37,6 +37,9 @@ uint32 well_formed_copy_nchars(CHARSET_INFO *to_cs,
const char **well_formed_error_pos,
const char **cannot_convert_error_pos,
const char **from_end_pos);
size_t my_copy_with_hex_escaping(CHARSET_INFO *cs,
char *dst, size_t dstlen,
const char *src, size_t srclen);
class String
{