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Bug#20328 mysql client: dumb about trailing spaces on help command.

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client/mysql.cc:
  Remove trailing spaces from help arguments in com_server_help. 
  Disregard trailing spaces from command in com_help.
mysql-test/r/mysql_client.result:
  Test trailing spaces on the help command.
mysql-test/t/mysql_client.test:
  Result trailing spaces on the help command.
This commit is contained in:
unknown 2006-06-29 17:06:28 -04:00
parent d94521c32d
commit f26639c9f2
3 changed files with 67 additions and 3 deletions
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17
client/mysql.cc
View file

@ -1725,7 +1725,14 @@ static int com_server_help(String *buffer __attribute__((unused)),
if (help_arg[0] != '\'')
{
(void) strxnmov(cmd_buf, sizeof(cmd_buf), "help '", help_arg, "'", NullS);
char *end_arg= strend(help_arg);
if(--end_arg)
{
while (my_isspace(charset_info,*end_arg))
end_arg--;
*++end_arg= '\0';
}
(void) strxnmov(cmd_buf, sizeof(cmd_buf), "help '", help_arg, "'", NullS);
server_cmd= cmd_buf;
}
@ -1811,9 +1818,13 @@ com_help(String *buffer __attribute__((unused)),
{
reg1 int i, j;
char * help_arg= strchr(line,' '), buff[32], *end;
if (help_arg)
return com_server_help(buffer,line,help_arg+1);
{
while (my_isspace(charset_info,*help_arg))
help_arg++;
if (*help_arg)
return com_server_help(buffer,line,help_arg);
}
put_info("\nFor information about MySQL products and services, visit:\n"
" http://www.mysql.com/\n"

44
mysql-test/r/mysql_client.result Normal file
View file

@ -0,0 +1,44 @@
? (\?) Synonym for `help'.
clear (\c) Clear command.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set query delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
notee (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset_name(\C) Switch to another charset. Might be needed for processing binlog.
? (\?) Synonym for `help'.
clear (\c) Clear command.
connect (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set query delimiter.
edit (\e) Edit command with $EDITOR.
ego (\G) Send command to mysql server, display result vertically.
exit (\q) Exit mysql. Same as quit.
go (\g) Send command to mysql server.
help (\h) Display this help.
nopager (\n) Disable pager, print to stdout.
notee (\t) Don't write into outfile.
pager (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print (\p) Print current command.
prompt (\R) Change your mysql prompt.
quit (\q) Quit mysql.
rehash (\#) Rebuild completion hash.
source (\.) Execute an SQL script file. Takes a file name as an argument.
status (\s) Get status information from the server.
system (\!) Execute a system shell command.
tee (\T) Set outfile [to_outfile]. Append everything into given outfile.
use (\u) Use another database. Takes database name as argument.
charset_name(\C) Switch to another charset. Might be needed for processing binlog.

9
mysql-test/t/mysql_client.test Normal file
View file

@ -0,0 +1,9 @@
# This test should work in embedded server after we fix mysqltest
-- source include/not_embedded.inc
#
# Bug #20328: mysql client interprets commands in comments
#
--exec echo 'help' | $MYSQL
--exec echo 'help ' | $MYSQL