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XA (not completely polished out yet)

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This commit is contained in:
serg@serg.mylan
2005-01-16 13:16:23 +01:00
parent 184cbf6d37
commit 1034677f94
72 changed files with 3384 additions and 2291 deletions
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38
sql/mysql_priv.h
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@ -399,6 +399,11 @@ inline THD *_current_thd(void)
}
#define current_thd _current_thd()
/*
External variables
*/
extern ulong server_id, concurrency;
#include "sql_string.h"
#include "sql_list.h"
#include "sql_map.h"
@ -554,6 +559,8 @@ bool mysql_preload_keys(THD* thd, TABLE_LIST* table_list);
int reassign_keycache_tables(THD* thd, KEY_CACHE *src_cache,
KEY_CACHE *dst_cache);
bool mysql_xa_recover(THD *thd);
bool check_simple_select();
SORT_FIELD * make_unireg_sortorder(ORDER *order, uint *length);
@ -928,6 +935,9 @@ bool open_log(MYSQL_LOG *log, const char *hostname,
const char *index_file_name,
enum_log_type type, bool read_append,
bool no_auto_events, ulong max_size);
File open_binlog(IO_CACHE *log, const char *log_file_name,
const char **errmsg);
handlerton *binlog_init();
/* mysqld.cc */
extern void yyerror(const char*);
@ -981,7 +991,7 @@ extern double last_query_cost;
extern double log_10[32];
extern ulonglong log_10_int[20];
extern ulonglong keybuff_size;
extern ulong refresh_version,flush_version, thread_id,query_id;
extern ulong refresh_version,flush_version, thread_id;
extern ulong binlog_cache_use, binlog_cache_disk_use;
extern ulong aborted_threads,aborted_connects;
extern ulong delayed_insert_timeout;
@ -991,8 +1001,6 @@ extern ulong delayed_rows_in_use,delayed_insert_errors;
extern ulong slave_open_temp_tables;
extern ulong query_cache_size, query_cache_min_res_unit;
extern ulong thd_startup_options, slow_launch_threads, slow_launch_time;
extern ulong server_id, concurrency;
extern ulong ha_read_count, ha_discover_count;
extern ulong table_cache_size;
extern ulong max_connections,max_connect_errors, connect_timeout;
extern ulong slave_net_timeout;
@ -1032,6 +1040,7 @@ extern uint opt_large_page_size;
extern MYSQL_LOG mysql_log,mysql_slow_log,mysql_bin_log;
extern FILE *bootstrap_file;
extern int bootstrap_error;
extern pthread_key(MEM_ROOT**,THR_MALLOC);
extern pthread_mutex_t LOCK_mysql_create_db,LOCK_Acl,LOCK_open,
LOCK_thread_count,LOCK_mapped_file,LOCK_user_locks, LOCK_status,
@ -1236,6 +1245,29 @@ SQL_CRYPT *get_crypt_for_frm(void);
#include "sql_view.h"
/* query_id */
typedef ulong query_id_t;
extern query_id_t query_id;
/*
increment query_id and return it.
but be sure it's never a 0
(2^32 at 1000 q/s rate will means an overflow every ~50 days.
*/
inline query_id_t next_query_id()
{
if (sizeof(query_id_t) <= 5) // assuming the compiler optimizes dead code away
{
query_id_t old_query_id=query_id;
if (unlikely(++query_id == 0))
query_id=1;
return old_query_id;
}
else
return query_id++;
}
/* Some inline functions for more speed */
inline bool add_item_to_list(THD *thd, Item *item)