Docs/manual.texi:
Updated MyODBC section
libmysql/conf_to_src.c:
Fixed wrong typecast
mysql-test/r/func_regexp.result:
Added test case for REGEXP bug
mysql-test/t/func_regexp.test:
Added test case for REGEXP bug
regex/engine.c:
Fixed wrong type
regex/regexec.c:
Fixed wrong type
sql/records.cc:
Fixed test of READ lock
sql/slave.cc:
Cleanup
PSTACK, libmysqld and MySQL filesystem
UPDATE ... ORDER BY
DELETE ... ORDER BY
New faster fulltext handling
Faster compressed keys
Makefile.am:
Added support for pstack and libmysqld_dir
acconfig.h:
MySQL filesystem and PSTACK
acinclude.m4:
MySQL File system
client/mysql.cc:
Support for --xml
configure.in:
Pstack, MySQL FS and libmysqld_dir
include/ft_global.h:
Faster fulltext
include/my_pthread.h:
Made c++ safe
include/myisam.h:
Update for faster fulltext
include/mysql_com.h:
new my_net_read()
include/violite.h:
libmysqld
libmysql/net.c:
New protocol that supports big packets
myisam/Makefile.am:
Faster fulltext
myisam/ft_parser.c:
Faster fulltext
myisam/ft_search.c:
Faster fulltext
myisam/ft_update.c:
Faster fulltext
myisam/ftdefs.h:
Faster fulltext
myisam/mi_check.c:
Faster fulltext
myisam/mi_open.c:
Faster compressed keys
myisam/mi_search.c:
Faster compressed keys
myisam/mi_update.c:
Faster compressed keys
myisam/myisamdef.h:
Faster compressed keys
myisam/sort.c:
Faster compressed keys
mysql-test/mysql-test-run.sh:
--skip-innobase and --skip-bdb
sql/ChangeLog:
Changelog
sql/Makefile.am:
PSTACK
sql/mysql_priv.h:
New ORDER BY options and libmysqld
sql/mysqld.cc:
PSTACK
sql/net_serv.cc:
New protocol that supports big packets
sql/share/estonian/errmsg.txt:
New error messages
sql/sql_base.cc:
Better list_open_tabels
sql/sql_delete.cc:
ORDER BY for delete
sql/sql_lex.cc:
Added language convertation of all strings
sql/sql_parse.cc:
Changes for libmysqld
Use new ORDER BY options
sql/sql_show.cc:
Character set convertations
Use new list_open_tables function.
sql/sql_update.cc:
UPDATE ... ORDER BY
sql/sql_yacc.yy:
Clean up symbol definitions
DELETE .. ORDER BY
UPDATE .. ORDER BY
sql/table.h:
new OPEN_TABLE_LIST structure
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
Remember UNION for ALTER TABLE
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key
Fixed bug when using BLOB keys
Fixed bug in SET @variable=user.
Docs/manual.texi:
Added some examples and moved the Error access denied section to the
error section.
client/mysqltest.c:
Changed to use the new mysql_send_query()
include/mysql.h:
Changed mysql_reap_query() to mysql_send_query().
libmysql/libmysql.c:
Changed mysql_reap_query() to mysql_send_query()
Merged some functions and removed some unused functions.
mysql-test/r/bdb.result:
New test case
mysql-test/r/distinct.result:
New test case
mysql-test/r/key.result:
New test case
mysql-test/r/merge.result:
New test case
mysql-test/r/replace.result:
New test case
mysql-test/t/bdb.test:
New test case
mysql-test/t/key.test:
New test case
mysql-test/t/merge.test:
New test case
mysql-test/t/replace.test:
New test case
mysys/my_lock.c:
Moved global lock variable to static
sql-bench/test-insert.sh:
Added test case for index-read only
sql/field.h:
Fixed that one can optimize ORDER BY with ISAM and GEMINI
sql/ha_berkeley.cc:
Added type casts needed for Windows
sql/ha_innobase.cc:
Removed reference to manual from comment.
sql/ha_myisammrg.cc:
Remember UNION for ALTER TABLE
sql/ha_myisammrg.h:
Remember UNION for ALTER TABLE
sql/handler.cc:
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key.
sql/handler.h:
Remember UNION for ALTER TABLE
sql/key.cc:
Fixed bug when using BLOB keys
sql/mysql_priv.h:
Added new variables
sql/mysqld.cc:
Added new variables
sql/opt_range.cc:
Fixed problem with BLOB keys
sql/opt_sum.cc:
Fix for BLOB keys
sql/sql_class.cc:
Added test if we need to init/clean transaction variables
sql/sql_insert.cc:
Fix for REPLACE and auto_increment keys
sql/sql_parse.cc:
Fixed bug in max_user_connections
sql/sql_select.cc:
Fixed problem with key on BLOB
sql/sql_yacc.yy:
Fixed bug in SET @variable=user.
sql/table.cc:
Fixed problem with keys on BLOB
Remember UNION for ALTER TABLE
Added test for if we are supporting transactions.
Don't allow REPLACE to replace a row when we have generated an auto_increment key
Fixed bug when using BLOB keys
Fixed bug in SET @variable=user.
Changed errmsg -> my_errmsg (portability issue)
Fixed that mysqlbinlog writes SET TIMESTAMP before all queries
Fixed comments in default my.cnf files
Docs/manual.texi:
Updated information about character sets
client/mysqladmin.c:
Added missing help text
client/mysqltest.c:
Changed --replace to --replace_result to not conflict with SQL replace command
include/my_sys.h:
change errmsg -> my_errmsg (portability issue)
libmysql/errmsg.c:
change errmsg -> my_errmsg (portability issue)
myisam/mi_cache.c:
Changed seek+read to pread
myisam/mi_check.c:
Fix bug that caused myisamchk to be very slow under some specific error conditions
myisam/mi_dynrec.c:
cleanup
myisam/myisamchk.c:
Write out value of checksum
myisam/myisamdef.h:
cleanup
mysql-test/r/backup.result:
Fixed the case where backup caused different error messages
mysql-test/r/bdb.result:
Added new test case
mysql-test/r/fulltext.result:
Fix for new CREATE TABLE format
mysql-test/t/backup.test:
Use --replace_result and --send
mysql-test/t/bdb.test:
New test case
mysql-test/t/status.test:
Use --send
mysys/errors.c:
change errmsg -> my_errmsg (portability issue)
mysys/my_error.c:
change errmsg -> my_errmsg (portability issue)
mysys/typelib.c:
Only accept full type names
sql/derror.cc:
change errmsg -> my_errmsg (portability issue)
sql/ha_berkeley.cc:
Fixed bug when using key parts that could be NULL
sql/log_event.cc:
Log SET TIMESTAMP before all queries
sql/mysqlbinlog.cc:
Incremented version number
sql/mysqld.cc:
change errmsg -> my_errmsg (portability issue)
Always accept --skip-gemeni, --skip-bdb and --skip-innobase
sql/slave.cc:
cleanup
sql/sql_base.cc:
cleanup
sql/sql_db.cc:
cleanup
support-files/my-huge.cnf.sh:
Remove usage of # at end of line
support-files/my-large.cnf.sh:
Remove usage of # at end of line
support-files/my-medium.cnf.sh:
Remove usage of # at end of line
support-files/my-small.cnf.sh:
Remove usage of # at end of line
mysql.server is a script, not data.
Docs/Makefile.am:
Use INSTALL_DATA instead of cp
libmysql/Makefile.am:
Use INSTALL_DATA instead of cp
mysql-test/Makefile.am:
Use INSTALL_DATA instead of cp
sql-bench/Makefile.am:
Use INSTALL_DATA instead of cp
support-files/Makefile.am:
mysql.server is a script, not data.
Allow delete of crashed MyISAM tables
Fixed bug when BLOB was first part of key
Fixed bug when using result from CASE in GROUP BY
Fixed core-dump bug in monthname()
Optimized calling of check_db_name()
Docs/manual.texi:
Added more information about myisamchk
client/mysqladmin.c:
Added error message for CREATE database and fixed possible overflow bug
include/myisam.h:
New myisamchk option --sort-recover
libmysql/libmysql.c:
Removed commented code
Don't define getpwuid (breaks on SCO 3.2)
myisam/mi_check.c:
Fixed (new) bug when using --recover --optimize
myisam/mi_delete_table.c:
Allow delete of crashed tables
myisam/mi_key.c:
Fixed bug when BLOB was first part of key
myisam/myisamchk.c:
New myisamchk option --sort-recover
mysql-test/r/case.result:
New test cases to check for reported bugs
mysql-test/r/func_time.result:
New test cases to check for reported bugs
mysql-test/r/type_blob.result:
New test cases to check for reported bugs
mysql-test/r/type_datetime.result:
New test cases to check for reported bugs
mysql-test/t/case.test:
New test cases to check for reported bugs
mysql-test/t/func_time.test:
New test cases to check for reported bugs
mysql-test/t/type_blob.test:
New test cases to check for reported bugs
mysql-test/t/type_datetime.test:
New test cases to check for reported bugs
mysys/my_bitmap.c:
Optimize
sql-bench/limits/ms-sql.cfg:
Updated limits
sql/item_cmpfunc.cc:
Fixed bug when using result from CASE in GROUP BY
sql/item_cmpfunc.h:
Fixed bug when using result from CASE in GROUP BY
sql/item_timefunc.cc:
Fixed core-dump bug in monthname()
sql/sql_db.cc:
Optimized calling of check_db_name()
sql/sql_parse.cc:
Optimized calling of check_db_name()
sql/table.cc:
Fixed typo
Allow delete of crashed MyISAM tables
Fixed bug when BLOB was first part of key
Fixed bug when using result from CASE in GROUP BY
Fixed core-dump bug in monthname()
Optimized calling of check_db_name()
include/violite.h:
Fixed typo
libmysql/violite.c:
Removed not used parameter
man/Makefile.am:
Added new manual pages
sql/net_serv.cc:
Sync with libmysql/net.c
New test for string functions
Docs/manual.texi:
Updated changes for 3.23.29
client/mysqldump.c:
Cleanup
libmysql/libmysql.c:
Fixed possible overflow
sql/handler.cc:
Fixed typo
sql/item_strfunc.cc:
Fixed that LPAD() and RPAD() cuts arguments
sql/mysqld.cc:
Better error message on core dump
BitKeeper/etc/logging_ok:
Logging to logging@openlogging.org accepted
BitKeeper/deleted/.del-README~b8e00a1b57b91f69:
***MISSING WEAVE***
BitKeeper/deleted/.del-README~2bddc2706d0834d0:
***MISSING WEAVE***
mysql-test/r/alt000001.result:
mvdir
mysql-test/r/ins000001.result:
mvdir
mysql-test/r/rpl000001.a.result:
mvdir
mysql-test/r/rpl000001.b.result:
mvdir
mysql-test/r/rpl000002.result:
mvdir
mysql-test/r/rpl000003.result:
mvdir
mysql-test/r/rpl000004.a.result:
mvdir
mysql-test/r/rpl000004.b.result:
mvdir
mysql-test/r/rpl000005.result:
mvdir
mysql-test/r/rpl000006.result:
mvdir
mysql-test/r/rpl000007.result:
mvdir
mysql-test/r/rpl000008.result:
mvdir
mysql-test/r/rpl000009.result:
mvdir
mysql-test/r/rpl000010.result:
mvdir
mysql-test/r/rpl000011.result:
mvdir
mysql-test/r/rpl000012.result:
mvdir
mysql-test/r/rpl000012.status.result:
mvdir
mysql-test/r/rpl000013.result:
mvdir
mysql-test/r/rpl000013.status.result:
mvdir
mysql-test/r/sel000001.result:
mvdir
mysql-test/r/sel000002.result:
mvdir
mysql-test/r/sel000003.result:
mvdir
mysql-test/r/sel000004.result:
mvdir
mysql-test/r/sel000005.result:
mvdir
mysql-test/r/sel000006.result:
mvdir
mysql-test/r/sel000007.result:
mvdir
mysql-test/r/sel000008.result:
mvdir
mysql-test/r/sel000009.result:
mvdir
mysql-test/r/sel000010.result:
mvdir
mysql-test/r/sel000011.result:
mvdir
mysql-test/r/sel000012.result:
mvdir
mysql-test/r/sel000013.result:
mvdir
mysql-test/r/sel000014.result:
mvdir
mysql-test/r/sel000015.result:
mvdir
mysql-test/r/sel000016.result:
mvdir
mysql-test/r/sel000017.result:
mvdir
mysql-test/r/sel000018.result:
mvdir
mysql-test/r/sel000019.result:
mvdir
mysql-test/r/sel000020.result:
mvdir
mysql-test/r/sel000021.result:
mvdir
mysql-test/r/sel000022.result:
mvdir
mysql-test/r/sel000023.result:
mvdir
mysql-test/r/sel000024.result:
mvdir
mysql-test/r/sel000025.result:
mvdir
mysql-test/r/sel000026.result:
mvdir
mysql-test/r/sel000027.result:
mvdir
mysql-test/r/sel000028.result:
mvdir
mysql-test/r/sel000029.result:
mvdir
mysql-test/r/sel000030.result:
mvdir
mysql-test/r/sel000100.result:
mvdir
mysql-test/r/shw000001.result:
mvdir
mysql-test/t/README:
mvdir
mysql-test/t/err000001.test:
mvdir
mysql-test/t/rpl000007-slave.opt:
mvdir
mysql-test/t/rpl000008-slave.opt:
mvdir
mysql-test/t/rpl000009-slave.opt:
mvdir
mysql-test/t/rpl000010-slave.opt:
mvdir
mysql-test/t/rpl000013-slave.opt:
mvdir
BitKeeper/deleted/.del-start-mysqld~9c8f21a7ab97793a:
***MISSING WEAVE***
BitKeeper/deleted/.del-stop-mysqld~89a1194045f05d1c:
***MISSING WEAVE***
BitKeeper/deleted/.del-translate-tests~3869c1fdf0a5ea1a:
***MISSING WEAVE***
BitKeeper/deleted/.del-README~108667adaeabe3f5:
***MISSING WEAVE***
BitKeeper/deleted/.del-README~c5aaceda4c2b1a8:
***MISSING WEAVE***
BitKeeper/deleted/.del-select-key.master~e6b83af25df0ce5:
***MISSING WEAVE***
mysql-test/std_data/words.dat:
Rename: mysql-test/std_data/words -> mysql-test/std_data/words.dat
BitKeeper/deleted/.del-simple-select.master~6f3eb98812926caf:
***MISSING WEAVE***
Makefile.am:
add mysql-test to distribution
configure.in:
added mysql-test
libmysql/Makefile.am:
include hash.h
libmysql/Makefile.shared:
add hash to libmysqlclient
mysql-test/Makefile.am:
mysql-test is now in source dist also
mysql-test/chew_on_this/select.res:
***MISSING WEAVE***
mysql-test/install_test_db:
renamed file, moved to different directory, and fixed up to work on binary dist
mysql-test/mysql-test-run:
clean-up of test suite, make it work on binary dist
mysql-test/t/alt000001.test:
moved directory
mysql-test/t/ins000001.test:
moved directory
mysql-test/t/rpl000001.test:
moved dir
mysql-test/t/rpl000002.test:
moved dir
mysql-test/t/rpl000003.test:
moved dir
mysql-test/t/rpl000004.test:
moved dir
mysql-test/t/rpl000005.test:
moved dir
mysql-test/t/rpl000006.test:
moved dir
mysql-test/t/rpl000007.test:
moved dir
mysql-test/t/rpl000008.test:
moved dir
mysql-test/t/rpl000009.test:
moved dir
mysql-test/t/rpl000010.test:
moved dir
mysql-test/t/rpl000011.test:
moved dir
mysql-test/t/rpl000012.test:
moved dir
mysql-test/t/rpl000013.test:
moved dir
mysql-test/t/sel000001.test:
moved dir
mysql-test/t/sel000002.test:
moved dir
BitKeeper/etc/ignore:
Added libmysql_r/hash.c scripts/mysql-3.23.29-gamma-pc-linux-gnu-i686.tar.gz to the ignore list
mysql-test/t/sel000003.test:
moved dir
mysql-test/t/sel000004.test:
moved dir
mysql-test/t/sel000005.test:
moved dir
mysql-test/t/sel000100.test:
moved dir
mysql-test/t/shw000001.test:
moved dir
scripts/make_binary_distribution.sh:
fixes to include mysql-test
added -debug option to exit after building temp dir before tar.gz
removed a bunch of SCCS files
Run bootstrap in separate thread
Fix bug in FLUSH TABLES table_name
Docs/manual.texi:
Updated ChangeLog
client/mysql.cc:
Added info about compressed protocol
include/getopt.h:
Fix for OS2
include/global.h:
Fix for OS2
include/my_sys.h:
Fix for OS2
include/mysql_com.h:
Fix for OS2
include/thr_alarm.h:
Cleanup up alarm struct for OS2 port
isam/isamchk.c:
Fix for OS2
libmysql/libmysql.c:
cleanup
libmysql/net.c:
Use new thr_alarm
libmysql/violite.c:
Fix for OS2
myisam/ChangeLog:
Changes
myisam/mi_create.c:
Use less stack
myisam/myisamchk.c:
Fix for OS2
mysys/default.c:
Fix for OS2
mysys/getopt.c:
Fix for OS2
mysys/mf_format.c:
Safety
mysys/mf_path.c:
Fix for OS2
mysys/my_create.c:
Fix for OS2
mysys/my_lock.c:
Fix for OS2
mysys/my_open.c:
Fix for OS2
mysys/thr_alarm.c:
Use new thr_alarm struct
readline/input.c:
Fix for OS2
readline/rltty.c:
Fix for OS2
sql/ha_myisam.cc:
Remove unnecessary fn_format
sql/my_lock.c:
Use new thr_alarm
sql/mysql_priv.h:
Changed bootstrap to run in separate thread to avoid problem with
small stack
sql/mysqld.cc:
Changed bootstrap to run in separate thread to avoid problem with
small stack
sql/net_serv.cc:
Use new thr_alarm
sql/sql_base.cc:
Fix problem with FLUSH TABLE table_name
sql/sql_class.cc:
Fix for new bootstrap
sql/sql_class.h:
cleanup
sql/sql_delete.cc:
cleanup
sql/sql_load.cc:
Fix for OS2
sql/sql_parse.cc:
Changed bootstrap to run in separate thread to avoid problem with
small stack
sql/sql_select.cc:
Reset used structure elements
sql/sql_table.cc:
For OS2
sql/violite.c:
For OS2
Fixed bug in ISAM and MyISAM when updating from multiple-processes
Docs/manual.texi:
Updated changelog
client/mysqladmin.c:
Upgraded version number because the change of llstr() is visible
extra/perror.c:
Added new error message
include/my_base.h:
Added HA_ERR_CRASHED_ON_USAGE
isam/rnext.c:
Fixed bug when updating from multiple-processes
isam/rprev.c:
Fixed bug when updating from multiple-processes
libmysql/libmysql.c:
Fixed that mysql->options.client_flag was used properly
myisam/mi_locking.c:
Fixed bug when updating from multiple-processes
myisam/mi_open.c:
Fixed bug when updating from multiple-processes
Added HA_ERR_CRASHED_ON_USAGE
myisam/mi_rnext.c:
Fixed bug when updating from multiple-processes
myisam/mi_rprev.c:
Fixed bug when updating from multiple-processes
myisam/myisamchk.c:
Added HA_ERR_CRASHED_ON_USAGE
sql/sql_base.cc:
Fixed problem with auto-repair of MyISAM tables
sql/table.cc:
Fixed problem with auto-repair of MyISAM tables
Docs/manual.texi:
Split BDB into different sections
Added MySQL developers section
Changed an SQL to a SQL
include/my_sys.h:
More statistic variables
libmysql/libmysql.c:
Added option "interactive-timeout"
mysys/mf_tempfile.c:
More statistic variables
mysys/my_static.c:
More statistic variables
sql-bench/crash-me.sh:
Fixed bug in truncate table test
sql-bench/limits/mysql-3.23.cfg:
Updated to crash-me 1.51
sql-bench/limits/mysql.cfg:
Updated to crash-me 1.51
sql/filesort.cc:
More statistics
sql/mysql_priv.h:
More statistics
sql/mysqld.cc:
More statistics
sql/sql_base.cc:
Fix for NATURAL JOIN
sql/sql_delete.cc:
cleanup + Added logging if one doesn't use index
sql/sql_parse.cc:
Logging if one doesn't use index
sql/sql_select.cc:
Logging if one doesn't use index
sql/sql_update.cc:
cleanup + Added logging if one doesn't use index
sql/structs.h:
Fix for NATURAL JOIN
support-files/my-huge.cnf.sh:
Added interactive-timeout to [mysqlhotcopy]
support-files/my-large.cnf.sh:
Added interactive-timeout to [mysqlhotcopy]
support-files/my-medium.cnf.sh:
Added interactive-timeout to [mysqlhotcopy]
support-files/my-small.cnf.sh:
Added interactive-timeout to [mysqlhotcopy]
configure.in:
Auto merged
include/my_sys.h:
Auto merged
libmysql/libmysql.c:
Auto merged
sql/ha_berkeley.cc:
Auto merged
sql/handler.h:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/lex.h:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_lex.h:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_string.h:
Auto merged
BitKeeper/etc/logging_ok:
Auto merged
Docs/manual.texi:
Update of safe_mysqld, TRUNCATE and changes for 3.23.28
client/mysql.cc:
Added --timeout
client/mysqladmin.c:
Safer password handling
client/mysqldump.c:
Safer password handling
client/mysqlimport.c:
Safer password handling
client/mysqlshow.c:
Safer password handling
configure.in:
Fixes for Darwin and added test of poll
include/my_pthread.h:
Fixes for darwin
include/violite.h:
Added test for polling
libmysql/libmysql.c:
connect timeout
libmysql/violite.c:
connect timeout
mysys/hash.c:
Fix when delting from empty table
scripts/safe_mysqld.sh:
Added --open-files, --core-file-size and --timezone
sql-bench/bench-init.pl.sh:
Function print_time
sql-bench/crash-me.sh:
Added test of truncate
sql-bench/test-insert.sh:
More "estimated" tests
sql-bench/test-select.sh:
More "estimated" tests
sql/filesort.cc:
Removed allocation of extra memory
sql/ha_berkeley.cc:
Better estimation of number of rows
sql/item_create.cc:
Truncate
sql/item_create.h:
Truncate
sql/item_strfunc.cc:
Removed usage of MY_FAE
sql/lex.h:
Truncate
sql/lock.cc:
Fixed possible loop bug
sql/log.cc:
Removed usage of FILE:s
sql/mysqld.cc:
Print of more server variables
sql/sql_class.h:
Changed FILE -> File
sql/sql_insert.cc:
Fixed bug in temptable handling
sql/sql_lex.h:
Cleanup
sql/sql_load.cc:
Removed usage of MY_FAE
sql/sql_parse.cc:
Cleanup + TRUNCATE
sql/sql_select.cc:
Cleanup + fix for INSERT ... SELECT
sql/sql_yacc.yy:
TRUNCATE
sql/violite.c:
Merge with client/violite.c
strings/strstr-sparc.s:
Fixed wrong register usage
keep vio from being freed twice when we are low on memory
mysys/safemalloc.c
changes for --safemalloc-mem-limit
sql/mini_client.cc
keep vio from being freed twice
sql/mysqld.cc
changes for --safemalloc-mem-limit
sql/slave.cc
prevent closing connection twice
sql/sql_string.h
shrink() did not work right when my_realloc() failed
BitKeeper/etc/ignore:
Added .gdb_history to the ignore list
libmysql/libmysql.c:
keep vio from being freed twice when we are low on memory
mysys/safemalloc.c:
changes for --safemalloc-mem-limit
sql/mini_client.cc:
keep vio from being freed twice
sql/mysqld.cc:
changes for --safemalloc-mem-limit
sql/slave.cc:
prevent closing connection twice
sql/sql_string.h:
shrink() did not work right when my_realloc() failed
keep vio from being freed twice when we are low on memory
mysys/safemalloc.c
changes for --safemalloc-mem-limit
sql/mini_client.cc
keep vio from being freed twice
sql/mysqld.cc
changes for --safemalloc-mem-limit
sql/slave.cc
prevent closing connection twice
sql/sql_string.h
shrink() did not work right when my_realloc() failed
include/my_sys.h:
make get_charsets_dir a public function
libmysql/libmysql.c:
show charsets dir instead of the string "default" in error message
mysys/charset.c:
make get_charsets_dir a public function
