Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
sql/lex.h:
Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
sql/mysqld.cc:
Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
sql/sql_lex.h:
Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
sql/sql_parse.cc:
Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
sql/sql_yacc.yy:
Add syntax SAVEPOINT id and ROLLBACK TO SAVEPOINT id. This is compatible with DB2 and Oracle but not with SQL Server. Savepoints do not do anything yet, this is just parsing.
More debugging variables
Increment aborted_threads in case of killed or too big packet
include/thr_alarm.h:
made prototype more portable
mysys/thr_alarm.c:
Print error if we can't delete an alarm
sql/mysqld.cc:
Statistics variable (for debugging)
sql/net_serv.cc:
statistics variable (for debugging)
sql/sql_parse.cc:
Increment aborted_threads in case of killed or too big packet
myisam/myisamchk.c:
Removed warning from fulltext when repairing many tables with fulltext index
sql/init.cc:
Remove not used variables
sql/mysql_priv.h:
Remove not used variables
sql/mysqld.cc:
Removed not used variables
Added option --read-only
Change opt_do_pstack and master_ssl to get them to work with my_getopt
sql/set_var.cc:
Option --read-only
sql/sql_parse.cc:
Option --read-only
mysql-test/mysql-test-run.sh:
Ensure that tests are sorted
mysql-test/r/type_decimal.result:
Test for bug with decimal()
mysql-test/t/type_decimal.test:
Test for bug with decimal()
sql/sql_parse.cc:
Fixed bug in CREATE ... DECIMAL(-1,1)
Fixed wrong logging of Access denied error (Bug #398)
include/my_global.h:
Fix for QNX
mysql-test/r/union.result:
new test case
mysql-test/t/union.test:
Test of bug in union and left join
mysys/my_seek.c:
Safety fix to find out when pos gets a wrong value
sql/field.h:
Fix for UNION and LEFT JOIN
sql/mysql_priv.h:
Fix for UNION and LEFT JOIN
sql/sql_base.cc:
Fix for UNION and LEFT JOIN
sql/sql_insert.cc:
Fix for UNION and LEFT JOIN
sql/sql_parse.cc:
Fixed wrong logging of Access denied error
sql/sql_union.cc:
Fix for UNION and LEFT JOIN
sql/sql_update.cc:
Fix for UNION and LEFT JOIN
BitKeeper/etc/logging_ok:
auto-union
sql/sql_acl.cc:
Auto merged
tests/grant.pl:
Auto merged
tests/grant.res:
Auto merged
BitKeeper/triggers/post-commit:
use local file
client/mysqldump.c:
Merge to get crash fix
sql/sql_acl.cc:
Security patch
sql/sql_base.cc:
Security patch
sql/sql_parse.cc:
Security patch
tests/grant.pl:
Test of security patch
tests/grant.res:
Test of security patch
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
libmysqld/lib_sql.cc:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
myisam/mi_rkey.c:
Fix reference to not initialized memory
sql/sql_acl.cc:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
sql/sql_acl.h:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
sql/sql_class.h:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
sql/sql_parse.cc:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
sql/unireg.h:
Changed handing of priv_host to fix bug in FLUSH PRIVILEGES
mysql-test/r/innodb.result:
Auto merged
mysql-test/r/join_outer.result:
Auto merged
mysql-test/t/innodb.test:
Auto merged
sql/ha_innodb.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/sql_acl.cc:
Auto merged
sql/sql_db.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_table.cc:
Auto merged
Fix for grant bug with SELECT *
include/my_global.h:
Fix for openssl on Solaris
sql/item_strfunc.cc:
Fix for openssl on Solaris
sql/sql_acl.cc:
Indentation cleanup
sql/sql_base.cc:
Fix for grant bug with SELECT *
sql/sql_parse.cc:
Added comment
tests/grant.pl:
New grant test for SELECT *
tests/grant.res:
new grant results
Fix for LEFT/RIGHT/MID with multi-byte-character sets (bug 314)
Fix for new bison 1.875
max_insert_delayed_threads and delayed_insert_timeout now works as documented (bug 211)
Don't show port in SHOW PROCESSLIST for system threads
Fix problem with ORDER BY being discarded for some DISTINCT queries (bug 275)
Fixed bug with NATURAL LEFT JOIN, NATURAL RIGHT JOIN and RIGHT JOIN when
using many joined tables (Bug 212)
acinclude.m4:
Fix for -fbranch-probabilites
configure.in:
Fix for -fbranch-probabilites
myisam/mi_open.c:
Give error instead of writing to stderr (Which user can't see)
mysql-test/r/join.result:
Update results after change to NATURAL/LEFT/RIGHT JOIN
mysql-test/r/join_outer.result:
Update results after change to NATURAL/LEFT/RIGHT JOIN
mysql-test/r/select.result:
Update results after change to NATURAL/LEFT/RIGHT JOIN
mysql-test/t/join.test:
Update results after change to NATURAL/LEFT/RIGHT JOIN
sql/item_strfunc.cc:
Fix for LEFT/RIGHT/MID with multi-byte-character sets
sql/mysqld.cc:
Fix for new bison 1.875 (Wrong error text message when one got syntax error)
sql/sql_class.cc:
Don't show port in SHOW PROCESSLIST for system threads
sql/sql_insert.cc:
max_insert_delayed_threads now works as documented.
delayed_insert_timeout now works on Linux
sql/sql_parse.cc:
Added comment
sql/sql_select.cc:
Fix problem with ORDER BY being discarded and results returned un-sorted
sql/sql_yacc.yy:
Fixed bug with NATURAL LEFT JOIN, NATURAL RIGHT JOIN and RIGHT JOIN when
using many joined tables.
mysql-test/r/query_cache.result:
test of SET OPTION SQL_SELECT_LIMIT
mysql-test/t/query_cache.test:
test of SET OPTION SQL_SELECT_LIMIT
sql/sql_cache.cc:
layout fixed
SQL_SELECT_LIMIT stored in query cache now
sql/sql_parse.cc:
room for SQL_SELECT_LAYOUT storing added
RESET MASTER, this breaks replication).
In the slave SQL thread, any DROP TEMPORARY TABLE is silently
converted to DROP TEMPORARY TABLE IF EXISTS, not to have irrelevant
"table does not exist". See comments in code or bug #186 for an example
of how irrelevant errors like this can arise.
Use SESSION TABLE_HANDLER as default table handler if given table handler doesn't exists
Docs/internals.texi:
Updated description for how DATE, TIME and TIMESTAMP are stored
mysql-test/r/create.result:
New tests
mysql-test/t/create.test:
New tests
sql/handler.cc:
Use SESSION TABLE_HANDLER as default table handler if given table handler doesn't exists.
sql/sql_parse.cc:
Fix that we return hostname instead of IP in SHOW PROCESSLIST
sql/sql_show.cc:
Print right hostname or IP in SHOW PROCESSLIST
- Fix for empty table/column names
mysql-test/t/create.test:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/ha_innodb.cc:
Auto merged
sql/table.cc:
Auto merged
tests/grant.pl:
Auto merged
sql/filesort.cc:
merge with 3.23
sql/sql_table.cc:
merge with 3.23
tests/grant.res:
merge with 3.23
include/violite.h:
port added to reported parameters
libmysqld/lib_vio.c:
port added to reported parameters
sql/sql_class.h:
port added to reported parameters
sql/sql_parse.cc:
port added to reported parameters
sql/sql_show.cc:
SHOW PROCESSLIST will report port number if it is possible
vio/viosocket.c:
port added to reported parameters
Added ALL as parameter option for all group functions.
Make join handling uniform. This allows us to use ',', JOIN and INNER JOIN the same way.
Sort NULL last if DESC is used (ANSI SQL 99 requirement)
include/my_global.h:
Moved LL from mysql_priv (as this is also in config-win.h)
mysql-test/r/distinct.result:
Updated results
mysql-test/r/func_group.result:
Updated results
mysql-test/r/innodb.result:
Updated results
mysql-test/r/join.result:
Updated results
mysql-test/r/order_by.result:
Updated results
mysql-test/t/func_group.test:
Added test for SUM(ALL ...)
mysql-test/t/innodb.test:
Added test for START TRANSACTION
mysql-test/t/join.test:
Test different join syntaxes
mysql-test/t/order_by.test:
Added new test of NULL ordering.
sql/filesort.cc:
Sort NULL last if DESC is used
sql/lex.h:
Added OLD_PASSWORD() as synonym for PASSWORD.
sql/mysql_priv.h:
Removed LL()
sql/opt_range.cc:
Sort NULL last if DESC is used
sql/opt_range.h:
Sort NULL last if DESC is used
sql/slave.cc:
Indentation changes
sql/sql_parse.cc:
After merge fix
sql/sql_select.cc:
Added comment
sql/sql_yacc.yy:
Added START TRANSACTION syntax
Added ALL as parameter option for all group functions.
Make join handling uniform.
proper handling of SUM() in some functions.
BitKeeper/etc/logging_ok:
auto-union
sql/item_cmpfunc.cc:
Auto merged
sql/item_cmpfunc.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_strfunc.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_db.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/table.cc:
Auto merged
mysql-test/r/group_by.result:
merge with 3.23.56
mysql-test/t/group_by.test:
merge with 3.23.56
sql/item_strfunc.h:
merge with 3.23.56
sql/mysqld.cc:
merge with 3.23.56
sql/sql_parse.cc:
merge with 3.23.56
sql/sql_yacc.yy:
merge with 3.23.56
This fixes some Errcode 13 errors on Windows when deleting tables.
sql/mysql_priv.h:
Moved lower case conversion of database names to check_db_name()
sql/mysqld.cc:
Fix to be able to use 4.0 error message files
sql/sql_db.cc:
Moved lower case conversion of database names to check_db_name()
sql/sql_parse.cc:
Moved lower case conversion of database names to check_db_name()
Added checking of lower_case_table_names for mysql_table_dump() and
mysql_list_fields()
sql/sql_show.cc:
Moved lower case conversion of database names to check_db_name()
sql/table.cc:
Convert database names to lower case in check_db-name() if --lower-case-table-names is used.
include/my_sys.h:
Auto merged
sql/item_create.cc:
Auto merged
sql/log.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/set_var.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
innobase/btr/btr0cur.c:
Use local file
scripts/make_binary_distribution.sh:
Add mysql_waitpid
sql/mysqld.cc:
Simple cleanup
Call pthread_mutex_destroy() on not used mutex.
Changed comments in .h and .c files from // -> /* */
Added detection of mutex on which one didn't call pthread_mutex_destroy()
Fixed bug in create_tmp_field() which causes a memory overrun in queries that uses "ORDER BY constant_expression"
Added optimisation for ORDER BY NULL
BitKeeper/deleted/.del-ChangeLog~dfc92e15bee6fc75:
Delete: sql/ChangeLog
BUILD/compile-pentium-valgrind-max:
Don't use valgrind with safemalloc as this can hide some bugs
Makefile.am:
Added platform dirs
bdb/os/os_handle.c:
Portability fix
client/mysql.cc:
Fixes for Netware.
Fixed duplicate output when using 'tee'
Simple optimisations
client/mysqldump.c:
Portability fix
client/mysqltest.c:
Portability fix
configure.in:
Fixes for Netware
extra/resolveip.c:
Fixes for Netware
include/Makefile.am:
Fixes for Netware
include/config-win.h:
Portability fix
include/my_global.h:
Fixes for Netware
include/my_net.h:
Fixes for Netware
include/my_pthread.h:
Fixes for Netware
Added detection of mutexes that was not destroyed
include/my_sys.h:
Fixes for Netware
Added 'extern' before external functions
include/mysql.h:
Fixes for Netware
innobase/configure.in:
Fixes for Netware
innobase/include/os0thread.h:
Fixes for Netware
innobase/os/os0sync.c:
Fixes for Netware
innobase/os/os0thread.c:
Fixes for Netware
innobase/srv/srv0srv.c:
Fixes for Netware
innobase/srv/srv0start.c:
Fixes for Netware
innobase/sync/sync0sync.c:
Fixes for Netware
isam/test3.c:
Disable test on Netware
libmysql/Makefile.shared:
Added my_sleep
libmysql/get_password.c:
Fixes for Netware
libmysql/libmysql.c:
Fixes for Netware
Made mysql_once_init() global
libmysql/manager.c:
Fixes for Netware
myisam/mi_test3.c:
Disable test for netware
mysql-test/mysql-test-run.sh:
Give warning if output file contains errors
mysql-test/r/count_distinct.result:
More tests
mysql-test/r/group_by.result:
Test of ORDER BY NULL
mysql-test/t/backup.test:
Fixes for Netware
mysql-test/t/count_distinct.test:
More tests
mysql-test/t/func_crypt.test:
Fixes for Netware
mysql-test/t/grant_cache.test:
Fixes for Netware
mysql-test/t/group_by.test:
Tests of ORDER BY NULL
mysql-test/t/rpl000015.test:
Fixes for Netware
mysql-test/t/rpl000017.test:
Fixes for Netware
mysql-test/t/rpl_rotate_logs.test:
Fixes for Netware
mysys/Makefile.am:
Added my_sleep.c and my_netware.c
mysys/charset.c:
Fixes for Netware
mysys/default.c:
Fixes for Netware
mysys/mf_tempfile.c:
Fixes for Netware
mysys/my_clock.c:
Fixes for Netware
mysys/my_copy.c:
Fixes for Netware
mysys/my_getwd.c:
Changed function comment from // -> /* */
mysys/my_init.c:
Fixes for Netware
mysys/my_lock.c:
Fixes for Netware
mysys/my_messnc.c:
Fixes for Netware
mysys/my_os2cond.c:
Removed comment
mysys/my_os2dirsrch.c:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_os2dirsrch.h:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_os2file64.c:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_os2mutex.c:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_os2thread.c:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_os2tls.c:
Changed function comment from // -> /* */
Fixed indentation
mysys/my_pthread.c:
Fixes for Netware
mysys/my_redel.c:
Fixes for Netware
mysys/my_tempnam.c:
Fixes for Netware
mysys/my_thr_init.c:
Remove created mutexes when program ends.
mysys/mysys_priv.h:
Cleanup
mysys/safemalloc.c:
Prefix error messages with "Error:"
mysys/thr_alarm.c:
Destroy internal mutex on end_thr_alarm.
mysys/thr_mutex.c:
Added detection of mutex on which one didn't call pthread_mutex_destroy()
scripts/make_binary_distribution.sh:
Fixes for Netware
sql/des_key_file.cc:
Free mutex at end
sql/ha_innodb.cc:
Free mutex at end
sql/ha_myisam.cc:
Changed warnings from REPAIR Note:
(For mysql-test-run)
sql/hostname.cc:
Fixes for Netware
sql/item.h:
Fixed bug in create_tmp_field() which causes a memory overrun
sql/item_func.cc:
Free used mutexes
sql/item_sum.cc:
Fixed bug in create_tmp_field() which causes a memory overrun
sql/log.cc:
Free used mutexes
sql/my_lock.c:
Fixes for Netware
sql/mysql_priv.h:
Fixes for Netware
sql/mysqld.cc:
Fixes for Netware
Added Have_crypt
Properly free mutexes from MYSQL_LOG by calling cleanup
Free mutex before exit
sql/repl_failsafe.cc:
Fixes for Netware
sql/set_var.cc:
Added have_crypt
sql/share/english/errmsg.txt:
Added version socket and port to stderr log
sql/slave.cc:
Remove global MASTER_INFO variable and use instead an allocated variable.
This allows us to correctly free used mutex.
sql/slave.h:
Move constructors and destuctors to slave.cc
(To make it easier to clear all needed variables)
sql/sql_base.cc:
Safety fix
sql/sql_class.h:
Portability fixes.
Added 'cleanup' to log handling to be able to free mutexes.
sql/sql_insert.cc:
Fixes for Netware
mysys/my_sleep.c:
E
sql/sql_parse.cc:
Fixes for Netware
sql/sql_select.cc:
Added optimisation for ORDER BY NULL
sql/sql_select.h:
Fixed bug in create_tmp_field() which causes a memory overrun
sql/sql_table.cc:
Fixed bug in create_tmp_field() which causes a memory overrun
sql/sql_udf.cc:
Free mutex on end
vio/test-ssl.c:
Simple code cleanup
vio/test-sslclient.c:
Simple code cleanup
vio/test-sslserver.c:
Simple code cleanup
vio/viotest-ssl.c:
Simple code cleanup
BitKeeper/deleted/.del-net.c~ef21d6402bb882f9:
Auto merged
innobase/os/os0file.c:
Auto merged
libmysql/Makefile.am:
Auto merged
scripts/make_binary_distribution.sh:
Auto merged
sql/log.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_select.cc:
Auto merged
Build-tools/Do-compile:
Use local version
Makefile.am:
remove double libmysql_r
configure.in:
Use local
libmysql/libmysql.c:
Dont abort connection if too big packet error
sql/ha_innodb.cc:
use local
sql/net_serv.cc:
use local
sql/sql_parse.cc:
Merge with 3.23.55 (fix double free of user)
Fixed comparision of log-binary name to handle comparison when file name extension wraps from .999 to .1000
Don't replicate CREATE/DROP DATABASE if wild_xxx_table=database.% is used.
mysql-test/r/rpl000009.result:
Fixed replication test after fixing replication of DROP/CREATE DATABASE
mysql-test/t/rpl000009.test:
Fixed replication test after fixing replication of DROP/CREATE DATABASE
sql/item_create.cc:
Added timeout for wait_for_master_pos
sql/item_create.h:
Added timeout for wait_for_master_pos
sql/item_func.cc:
Added timeout for wait_for_master_pos
sql/item_func.h:
Added timeout for wait_for_master_pos
sql/lex.h:
Added timeout for wait_for_master_pos
sql/slave.h:
Added timeout for wait_for_master_pos
Don't replicate CREATE/DROP DATABASE if wild_xxx_table=database.% is used.
sql/sql_parse.cc:
Don't replicate CREATE/DROP DATABASE if wild_xxx_table=database.% is used.
sql/sql_repl.cc:
Fixed comparision of log-binary name to handle comparison when file name extension wraps from .999 to .1000
myisam/mi_create.c:
Auto merged
sql/log.cc:
Auto merged
innobase/btr/btr0sea.c:
Merge with 3.23 (use local file)
sql/slave.cc:
merge with 3.23
sql/sql_db.cc:
Merge with 3.23
sql/sql_parse.cc:
Merge with 3.23
This fixes a possible core dump problem in SHOW PROCESSLIST
sql/slave.cc:
Only set thd->query to 0 if LOCK_thread_count is hold
sql/sql_db.cc:
Only set thd->query to 0 if LOCK_thread_count is hold
Also first set query_length, then query
sql/sql_parse.cc:
Indentation changes
Free row buffer cache after each query for MyISAM tables.
Added table join option FORCE INDEX
Fixed core dump bug when connecting with hostname that could not be resolved.
include/my_base.h:
Don't count NULL values in cardinalty
myisam/mi_check.c:
Don't count NULL values in cardinalty
myisam/mi_extra.c:
Free row buffer cache after each query
myisam/mi_open.c:
Avoid realloc if cache size doesn't change
myisam/mi_search.c:
Don't count NULL values in cardinalty
myisam/myisamdef.h:
Change buffer length from uint to uint32 to make it more portable/predictable
mysql-test/r/myisam.result:
Test case for cardinality with NULL keys and FORCE INDEX
mysql-test/t/myisam.test:
Test case for cardinality with NULL keys and FORCE INDEX
sql/lex.h:
Added table join option FORCE INDEX
sql/mysql_priv.h:
Added table join option FORCE INDEX
sql/opt_range.cc:
Added table join option FORCE INDEX
sql/sql_base.cc:
Added table join option FORCE INDEX
sql/sql_lex.h:
Added table join option FORCE INDEX
sql/sql_parse.cc:
Added table join option FORCE INDEX
Don't use strlen() on hostname without first checking if it's not NULL
sql/sql_select.cc:
Added table join option FORCE INDEX
sql/sql_yacc.yy:
Added table join option FORCE INDEX
sql/table.h:
Added table join option FORCE INDEX
Added rename table for BDB. This fixes a bug in ALTER TABLE with BDB tables.
BUILD/SETUP.sh:
Enabled uninitalized warnings for debug builds.
Build-tools/Do-compile:
Added options --no-mysqltest and --no-benchmarks
Log time before each stage
Removed warnings on some OS (at least hpux11)
acinclude.m4:
Fixed call to wrong function
configure.in:
Don't use -O3 as compiler option with aCC
innobase/include/univ.i:
Removed compiler warning (on Hpux11)
innobase/os/os0file.c:
Removed compiler warning (on Hpux11)
innobase/trx/trx0sys.c:
Removed compiler warning (on Hpux11)
innobase/trx/trx0trx.c:
Removed compiler warning (on Hpux11)
innobase/ut/ut0ut.c:
Removed compiler warning (with gcc)
myisam/mi_check.c:
Added missing 'static'
myisam/mi_test1.c:
Added missing 'static'
mysys/my_getopt.c:
Added missing 'static'
sql/ha_berkeley.cc:
Added rename table. This fixes a bug in ALTER TABLE with BDB tables.
Fixed compilation problem on OSF1
sql/ha_berkeley.h:
Added rename table. This fixes a bug in ALTER TABLE with BDB tables.
sql/mini_client.cc:
Added reinterpret cast to avoid some warnings.
sql/sql_parse.cc:
Added reinterpret cast to avoid some warnings.
Removed usage of strnlen() as this gave portability problems.
sql/sql_union.cc:
Added reinterpret cast to avoid some warnings.
sql/table.cc:
Added reinterpret cast to avoid some warnings.
tools/mysqlmanager.c:
Added missing 'static'
Extended max_allowed_packet for clients to 1G
Fixed bug in sending compressed rows >= 16M
Fix bug in skiping too long packets from clients.
Added checking of wrong command number sent by client.
include/mysql.h:
Added max_allowed_packet as option parameter.
include/mysql_com.h:
Added COM_END to be able to check for wrong commands.
libmysql/libmysql.c:
Extended max_allowed_packet for clients to 1G
Added support for max_allowed_packet in option files read by mysql_option()
mysys/my_compress.c:
Debugging output
sql/net_pkg.cc:
Fixed wrong handling of blobs >= 16M
sql/net_serv.cc:
Changed MAX_THREE_BYTES -> MAX_PACKET_LENGTH
More DEBUG output and more comments
Fixed bug in sending compressed rows >= 16M
Optimized sending of big packets (fewer memcpy and compress data in bigger blocks)
Fix bug in skiping too long packets from clients.
(old code didn't always work for big packets)
sql/sql_class.h:
Changed type of variable
sql/sql_parse.cc:
Added checking of wrong command number sent by client.
Changed handling of too big packets to make code safer
tests/big_record.pl:
E
