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Merge mysql.com:/home/jimw/my/mysql-4.1-10724

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into  mysql.com:/home/jimw/my/mysql-4.1-clean
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jimw@mysql.com
2005-08-01 17:10:35 -07:00
parent 3055ce9ecc 3409537f2a
commit 9a5560683f
7 changed files with 67 additions and 32 deletions
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12
sql/sql_parse.cc
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@@ -4198,6 +4198,8 @@ void create_select_for_variable(const char *var_name)
THD *thd;
LEX *lex;
LEX_STRING tmp, null_lex_string;
Item *var;
char buff[MAX_SYS_VAR_LENGTH*2+4+8], *end;
DBUG_ENTER("create_select_for_variable");
thd= current_thd;
@@ -4207,8 +4209,14 @@ void create_select_for_variable(const char *var_name)
tmp.str= (char*) var_name;
tmp.length=strlen(var_name);
bzero((char*) &null_lex_string.str, sizeof(null_lex_string));
add_item_to_list(thd, get_system_var(thd, OPT_SESSION, tmp,
null_lex_string));
/*
We set the name of Item to @@session.var_name because that then is used
as the column name in the output.
*/
var= get_system_var(thd, OPT_SESSION, tmp, null_lex_string);
end= strxmov(buff, "@@session.", var_name, NullS);
var->set_name(buff, end-buff, system_charset_info);
add_item_to_list(thd, var);
DBUG_VOID_RETURN;
}