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Manual merge from mysql-trunk-merge.

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This commit is contained in:
Alexander Nozdrin
2009-11-05 23:28:35 +03:00
parent 06bfaf21f2 85f3e8ce24
commit f620cae974
32 changed files with 187 additions and 157 deletions
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44
sql/sql_class.cc
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@ -401,14 +401,14 @@ char *thd_security_context(THD *thd, char *buffer, unsigned int length,
str.append(proc_info);
}
if (thd->query)
if (thd->query())
{
if (max_query_len < 1)
len= thd->query_length;
len= thd->query_length();
else
len= min(thd->query_length, max_query_len);
len= min(thd->query_length(), max_query_len);
str.append('\n');
str.append(thd->query, len);
str.append(thd->query(), len);
}
if (str.c_ptr_safe() == buffer)
return buffer;
@ -2515,12 +2515,12 @@ Statement::Statement(LEX *lex_arg, MEM_ROOT *mem_root_arg,
id(id_arg),
mark_used_columns(MARK_COLUMNS_READ),
lex(lex_arg),
query(0),
query_length(0),
cursor(0),
db(NULL),
db_length(0)
{
query_string.length= 0;
query_string.str= NULL;
name.str= NULL;
}
@ -2536,8 +2536,7 @@ void Statement::set_statement(Statement *stmt)
id= stmt->id;
mark_used_columns= stmt->mark_used_columns;
lex= stmt->lex;
query= stmt->query;
query_length= stmt->query_length;
query_string= stmt->query_string;
cursor= stmt->cursor;
}
@ -2561,6 +2560,15 @@ void Statement::restore_backup_statement(Statement *stmt, Statement *backup)
}
/** Assign a new value to thd->query. */
void Statement::set_query_inner(char *query_arg, uint32 query_length_arg)
{
query_string.str= query_arg;
query_string.length= query_length_arg;
}
void THD::end_statement()
{
/* Cleanup SQL processing state to reuse this statement in next query. */
@ -3074,9 +3082,24 @@ extern "C" struct charset_info_st *thd_charset(MYSQL_THD thd)
return(thd->charset());
}
/**
OBSOLETE : there's no way to ensure the string is null terminated.
Use thd_query_string instead()
*/
extern "C" char **thd_query(MYSQL_THD thd)
{
return(&thd->query);
return(&thd->query_string.str);
}
/**
Get the current query string for the thread.
@param The MySQL internal thread pointer
@return query string and length. May be non-null-terminated.
*/
extern "C" LEX_STRING * thd_query_string (MYSQL_THD thd)
{
return(&thd->query_string);
}
extern "C" int thd_slave_thread(const MYSQL_THD thd)
@ -3255,8 +3278,7 @@ void THD::set_statement(Statement *stmt)
void THD::set_query(char *query_arg, uint32 query_length_arg)
{
pthread_mutex_lock(&LOCK_thd_data);
query= query_arg;
query_length= query_length_arg;
set_query_inner(query_arg, query_length_arg);
pthread_mutex_unlock(&LOCK_thd_data);
}