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Merge station.:/mnt/raid/alik/MySQL/devel/5.1

Browse Source 
into  station.:/mnt/raid/alik/MySQL/devel/5.1-rt


client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysqld/emb_qcache.cc:
  Auto merged
libmysqld/emb_qcache.h:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/lib/mtr_report.pl:
  Auto merged
sql/ha_partition.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_partition.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/table.cc:
  Auto merged
storage/myisam/ha_myisam.cc:
  Auto merged
sql/protocol.cc:
  SCCS merged
This commit is contained in:
unknown
2007-12-14 16:30:22 +03:00
parent a6eec72e7b 35742460f4
commit 541ac20401
137 changed files with 2763 additions and 690 deletions
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129
sql/sql_table.cc
View File

@@ -279,7 +279,7 @@ uint build_tmptable_filename(THD* thd, char *buff, size_t bufflen)
*/
typedef struct st_global_ddl_log
struct st_global_ddl_log
{
/*
We need to adjust buffer size to be able to handle downgrades/upgrades
@@ -297,10 +297,12 @@ typedef struct st_global_ddl_log
uint name_len;
uint io_size;
bool inited;
bool do_release;
bool recovery_phase;
} GLOBAL_DDL_LOG;
st_global_ddl_log() : inited(false), do_release(false) {}
};
GLOBAL_DDL_LOG global_ddl_log;
st_global_ddl_log global_ddl_log;
pthread_mutex_t LOCK_gdl;
@@ -460,6 +462,7 @@ static uint read_ddl_log_header()
global_ddl_log.first_used= NULL;
global_ddl_log.num_entries= 0;
VOID(pthread_mutex_init(&LOCK_gdl, MY_MUTEX_INIT_FAST));
global_ddl_log.do_release= true;
DBUG_RETURN(entry_no);
}
@@ -1150,6 +1153,9 @@ void release_ddl_log()
DDL_LOG_MEMORY_ENTRY *used_list= global_ddl_log.first_used;
DBUG_ENTER("release_ddl_log");
if (!global_ddl_log.do_release)
DBUG_VOID_RETURN;
pthread_mutex_lock(&LOCK_gdl);
while (used_list)
{
@@ -1167,6 +1173,7 @@ void release_ddl_log()
global_ddl_log.inited= 0;
pthread_mutex_unlock(&LOCK_gdl);
VOID(pthread_mutex_destroy(&LOCK_gdl));
global_ddl_log.do_release= false;
DBUG_VOID_RETURN;
}
@@ -1241,6 +1248,10 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
char shadow_path[FN_REFLEN+1];
char shadow_frm_name[FN_REFLEN+1];
char frm_name[FN_REFLEN+1];
#ifdef WITH_PARTITION_STORAGE_ENGINE
char *part_syntax_buf;
uint syntax_len;
#endif
DBUG_ENTER("mysql_write_frm");
/*
@@ -1264,12 +1275,8 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
#ifdef WITH_PARTITION_STORAGE_ENGINE
{
partition_info *part_info= lpt->table->part_info;
char *part_syntax_buf;
uint syntax_len;
if (part_info)
{
TABLE_SHARE *share= lpt->table->s;
if (!(part_syntax_buf= generate_partition_syntax(part_info,
&syntax_len,
TRUE, TRUE)))
@@ -1277,16 +1284,7 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
DBUG_RETURN(TRUE);
}
part_info->part_info_string= part_syntax_buf;
share->partition_info_len= part_info->part_info_len= syntax_len;
if (share->partition_info_buffer_size < syntax_len + 1)
{
share->partition_info_buffer_size= syntax_len+1;
if (!(share->partition_info=
(char*) alloc_root(&share->mem_root, syntax_len+1)))
DBUG_RETURN(TRUE);
}
memcpy((char*) share->partition_info, part_syntax_buf, syntax_len + 1);
part_info->part_info_len= syntax_len;
}
}
#endif
@@ -1364,7 +1362,40 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags)
#endif
{
error= 1;
goto err;
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (part_info)
{
TABLE_SHARE *share= lpt->table->s;
char *tmp_part_syntax_str;
if (!(part_syntax_buf= generate_partition_syntax(part_info,
&syntax_len,
TRUE, TRUE)))
{
error= 1;
goto err;
}
if (share->partition_info_buffer_size < syntax_len + 1)
{
share->partition_info_buffer_size= syntax_len+1;
if (!(tmp_part_syntax_str= (char*) strmake_root(&share->mem_root,
part_syntax_buf,
syntax_len)))
{
error= 1;
goto err;
}
share->partition_info= tmp_part_syntax_str;
}
else
memcpy((char*) share->partition_info, part_syntax_buf, syntax_len + 1);
share->partition_info_len= part_info->part_info_len= syntax_len;
part_info->part_info_string= part_syntax_buf;
}
#endif
err:
VOID(pthread_mutex_unlock(&LOCK_open));
#ifdef WITH_PARTITION_STORAGE_ENGINE
deactivate_ddl_log_entry(part_info->frm_log_entry->entry_pos);
@@ -1630,8 +1661,9 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
}
alias= (lower_case_table_names == 2) ? table->alias : table->table_name;
/* remove .frm file and engine files */
path_length= build_table_filename(path, sizeof(path),
db, alias, reg_ext, 0);
path_length= build_table_filename(path, sizeof(path), db, alias, reg_ext,
table->internal_tmp_table ?
FN_IS_TMP : 0);
}
if (drop_temporary ||
(table_type == NULL &&
@@ -4588,6 +4620,55 @@ bool mysql_preload_keys(THD* thd, TABLE_LIST* tables)
}
/**
@brief Create frm file based on I_S table
@param[in] thd thread handler
@param[in] schema_table I_S table
@param[in] dst_path path where frm should be created
@param[in] create_info Create info
@return Operation status
@retval 0 success
@retval 1 error
*/
bool mysql_create_like_schema_frm(THD* thd, TABLE_LIST* schema_table,
char *dst_path, HA_CREATE_INFO *create_info)
{
HA_CREATE_INFO local_create_info;
Alter_info alter_info;
bool tmp_table= (create_info->options & HA_LEX_CREATE_TMP_TABLE);
uint keys= schema_table->table->s->keys;
uint db_options= 0;
DBUG_ENTER("mysql_create_like_schema_frm");
bzero((char*) &local_create_info, sizeof(local_create_info));
local_create_info.db_type= schema_table->table->s->db_type();
local_create_info.row_type= schema_table->table->s->row_type;
local_create_info.default_table_charset=default_charset_info;
alter_info.flags= (ALTER_CHANGE_COLUMN | ALTER_RECREATE);
schema_table->table->use_all_columns();
if (mysql_prepare_alter_table(thd, schema_table->table,
&local_create_info, &alter_info))
DBUG_RETURN(1);
if (mysql_prepare_create_table(thd, &local_create_info, &alter_info,
tmp_table, &db_options,
schema_table->table->file,
&schema_table->table->s->key_info, &keys, 0))
DBUG_RETURN(1);
local_create_info.max_rows= 0;
if (mysql_create_frm(thd, dst_path, NullS, NullS,
&local_create_info, alter_info.create_list,
keys, schema_table->table->s->key_info,
schema_table->table->file))
DBUG_RETURN(1);
DBUG_RETURN(0);
}
/*
Create a table identical to the specified table
@@ -4691,7 +4772,15 @@ bool mysql_create_like_table(THD* thd, TABLE_LIST* table, TABLE_LIST* src_table,
during the call to ha_create_table(). See bug #28614 for more info.
*/
VOID(pthread_mutex_lock(&LOCK_open));
if (my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE)))
if (src_table->schema_table)
{
if (mysql_create_like_schema_frm(thd, src_table, dst_path, create_info))
{
VOID(pthread_mutex_unlock(&LOCK_open));
goto err;
}
}
else if (my_copy(src_path, dst_path, MYF(MY_DONT_OVERWRITE_FILE)))
{
if (my_errno == ENOENT)
my_error(ER_BAD_DB_ERROR,MYF(0),db);