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Added interface for first set of dynamic variables.

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jani@rhols221.adsl.netsonic.fi
2002-06-28 19:30:09 +03:00
parent 20005fad01
commit 7cad1f9313
21 changed files with 265 additions and 128 deletions
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21
sql/sql_class.h
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@ -280,6 +280,26 @@ class delayed_insert;
#define THD_CHECK_SENTRY(thd) DBUG_ASSERT(thd->dbug_sentry == THD_SENTRY_MAGIC)
struct system_variables
{
my_bool opt_local_infile;
my_bool opt_warnings;
ulong join_buff_size;
ulong long_query_time;
ulong max_heap_table_size;
ulong max_item_sort_length;
ulong max_join_size;
ulong max_tmp_tables;
ulong myisam_max_extra_sort_file_size;
ulong myisam_max_sort_file_size;
ulong net_interactive_timeout;
ulong net_wait_timeout;
ulong record_rnd_cache_size;
ulong sortbuff_size;
ulong tmp_table_size;
}; /* system variables */
/* For each client connection we create a separate thread with THD serving as
a thread/connection descriptor */
@ -292,6 +312,7 @@ public:
String packet; // dynamic string buffer used for network I/O
struct sockaddr_in remote; // client socket address
struct rand_struct rand; // used for authentication
struct system_variables variables;
/* query points to the current query,
thread_stack is a pointer to the stack frame of handle_one_connection(),