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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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11
mysql-test/r/log_tables.result
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@ -107,6 +107,17 @@ Database Table In_use Name_locked
SET GLOBAL GENERAL_LOG=ON;
SET GLOBAL SLOW_QUERY_LOG=ON;
truncate table mysql.general_log;
set names binary;
select _koi8r'<27><><EFBFBD><EFBFBD>' as test;
test
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
select * from mysql.general_log;
event_time user_host thread_id server_id command_type argument
TIMESTAMP USER_HOST THREAD_ID 1 Query set names binary
TIMESTAMP USER_HOST THREAD_ID 1 Query select _koi8r'\xD4\xC5\xD3\xD4' as test
TIMESTAMP USER_HOST THREAD_ID 1 Query select * from mysql.general_log
set names utf8;
truncate table mysql.general_log;
set names utf8;
create table bug16905 (s char(15) character set utf8 default 'пусто');
insert into bug16905 values ('новое');