database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-31 22:22:30 +03:00
Code Activity

Merge maint2.mysql.com:/data/localhome/tsmith/bk/g51

Browse Source 
into  maint2.mysql.com:/data/localhome/tsmith/bk/51


client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
include/config-netware.h:
  Auto merged
include/mysql_com.h:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/lib/mtr_process.pl:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/r/innodb_mysql.result:
  Auto merged
mysql-test/r/partition.result:
  Auto merged
mysql-test/r/partition_mgm.result:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/grant.test:
  Auto merged
mysql-test/t/innodb_mysql.test:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
storage/innobase/btr/btr0btr.c:
  Auto merged
storage/innobase/buf/buf0buf.c:
  Auto merged
storage/innobase/dict/dict0dict.c:
  Auto merged
storage/innobase/fil/fil0fil.c:
  Auto merged
storage/innobase/fsp/fsp0fsp.c:
  Auto merged
storage/innobase/include/btr0cur.ic:
  Auto merged
storage/innobase/include/buf0buf.ic:
  Auto merged
storage/innobase/log/log0log.c:
  Auto merged
storage/innobase/log/log0recv.c:
  Auto merged
storage/innobase/os/os0file.c:
  Auto merged
storage/innobase/row/row0sel.c:
  Auto merged
storage/innobase/srv/srv0start.c:
  Auto merged
storage/innobase/ut/ut0dbg.c:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
BUILD/check-cpu:
  Manual merge
storage/innobase/row/row0mysql.c:
  Manual merge
This commit is contained in:
unknown
2006-09-04 23:05:17 +02:00
parent d57163fcf8 3c4e333d00
commit fbf2bc183a
73 changed files with 1722 additions and 1345 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
storage/innobase/row/row0mysql.c
View File

@@ -54,27 +54,6 @@ static const char S_innodb_tablespace_monitor[] = "innodb_tablespace_monitor";
static const char S_innodb_table_monitor[] = "innodb_table_monitor";
static const char S_innodb_mem_validate[] = "innodb_mem_validate";
/* Name suffix for recovered orphaned temporary tables */
static const char S_recover_innodb_tmp_table[] = "_recover_innodb_tmp_table";
/***********************************************************************
Determine if the given name ends in the suffix reserved for recovered
orphaned temporary tables. */
static
ibool
row_mysql_is_recovered_tmp_table(
/*=============================*/
/* out: TRUE if table name ends in
the reserved suffix */
const char* name)
{
ulint namelen = strlen(name) + 1;
return(namelen >= sizeof S_recover_innodb_tmp_table
&& !memcmp(name + namelen -
sizeof S_recover_innodb_tmp_table,
S_recover_innodb_tmp_table,
sizeof S_recover_innodb_tmp_table));
}
/***********************************************************************
Determine if the given name is a name reserved for MySQL system tables. */
static
@@ -550,7 +529,7 @@ handle_new_error:
"InnoDB: tables and recreate the whole InnoDB tablespace.\n"
"InnoDB: If the mysqld server crashes after the startup or when\n"
"InnoDB: you dump the tables, look at\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/forcing-recovery.html"
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/forcing-recovery.html"
" for help.\n", stderr);
} else {
@@ -1083,7 +1062,7 @@ row_insert_for_mysql(
"InnoDB: Have you deleted the .ibd file from the database directory under\n"
"InnoDB: the MySQL datadir, or have you used DISCARD TABLESPACE?\n"
"InnoDB: Look from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n"
"InnoDB: how you can resolve the problem.\n",
prebuilt->table->name);
return(DB_ERROR);
@@ -1319,7 +1298,7 @@ row_update_for_mysql(
"InnoDB: Have you deleted the .ibd file from the database directory under\n"
"InnoDB: the MySQL datadir, or have you used DISCARD TABLESPACE?\n"
"InnoDB: Look from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n"
"InnoDB: how you can resolve the problem.\n",
prebuilt->table->name);
return(DB_ERROR);
@@ -1659,48 +1638,6 @@ row_get_mysql_key_number_for_index(
return(i);
}
/*************************************************************************
Recovers an orphaned tmp table inside InnoDB by renaming it. In the table
name #sql becomes rsql, and "_recover_innodb_tmp_table" is catenated to
the end of name. table->name should be of the form
"dbname/rsql..._recover_innodb_tmp_table". This renames a table whose
name is "#sql..." */
static
int
row_mysql_recover_tmp_table(
/*========================*/
/* out: error code or DB_SUCCESS */
dict_table_t* table, /* in: table definition */
trx_t* trx) /* in: transaction handle */
{
const char* ptr = strstr(table->name, "/rsql");
if (!ptr) {
/* table name does not begin with "/rsql" */
dict_mem_table_free(table);
trx_commit_for_mysql(trx);
return(DB_ERROR);
}
else {
int status;
int namelen = (int) strlen(table->name);
char* old_name = mem_strdupl(table->name, namelen);
/* replace "rsql" with "#sql" */
old_name[ptr - table->name + 1] = '#';
/* remove "_recover_innodb_tmp_table" suffix */
ut_ad(namelen > (int) sizeof S_recover_innodb_tmp_table);
ut_ad(!strcmp(old_name + namelen + 1 -
sizeof S_recover_innodb_tmp_table,
S_recover_innodb_tmp_table));
old_name[namelen + 1 - sizeof S_recover_innodb_tmp_table] = 0;
status = row_rename_table_for_mysql(old_name,
table->name, trx);
mem_free(old_name);
return(status);
}
}
/*************************************************************************
Locks the data dictionary in shared mode from modifications, for performing
foreign key check, rollback, or other operation invisible to MySQL. */
@@ -1845,18 +1782,6 @@ row_create_table_for_mysql(
trx_start_if_not_started(trx);
if (row_mysql_is_recovered_tmp_table(table->name)) {
/* MySQL prevents accessing of tables whose name begins
with #sql, that is temporary tables. If mysqld crashes in
the middle of an ALTER TABLE, we may get an orphaned
#sql-table in the tablespace. We have here a special
mechanism to recover such tables by renaming them to
rsql... */
return(row_mysql_recover_tmp_table(table, trx));
}
/* The table name is prefixed with the database name and a '/'.
Certain table names starting with 'innodb_' have their special
meaning regardless of the database name. Thus, we need to
@@ -1968,7 +1893,7 @@ row_create_table_for_mysql(
"InnoDB: Then MySQL thinks the table exists, and DROP TABLE will\n"
"InnoDB: succeed.\n"
"InnoDB: You can look for further help from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n",
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n",
stderr);
}
@@ -2063,11 +1988,6 @@ row_create_index_for_mysql(
}
}
if (row_mysql_is_recovered_tmp_table(index->table_name)) {
return(DB_SUCCESS);
}
heap = mem_heap_create(512);
trx->dict_operation = TRUE;
@@ -2142,11 +2062,6 @@ row_table_add_foreign_constraints(
trx_start_if_not_started(trx);
if (row_mysql_is_recovered_tmp_table(name)) {
return(DB_SUCCESS);
}
trx->dict_operation = TRUE;
err = dict_create_foreign_constraints(trx, sql_string, name,
@@ -3054,7 +2969,7 @@ row_drop_table_for_mysql(
"InnoDB: Have you copied the .frm file of the table to the\n"
"InnoDB: MySQL database directory from another database?\n"
"InnoDB: You can look for further help from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n",
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n",
stderr);
goto funct_exit;
}
@@ -3495,7 +3410,6 @@ row_rename_table_for_mysql(
mem_heap_t* heap = NULL;
const char** constraints_to_drop = NULL;
ulint n_constraints_to_drop = 0;
ibool recovering_temp_table = FALSE;
ibool old_is_tmp, new_is_tmp;
pars_info_t* info = NULL;
@@ -3533,15 +3447,10 @@ row_rename_table_for_mysql(
old_is_tmp = row_is_mysql_tmp_table_name(old_name);
new_is_tmp = row_is_mysql_tmp_table_name(new_name);
if (row_mysql_is_recovered_tmp_table(new_name)) {
/* Serialize data dictionary operations with dictionary mutex:
no deadlocks can occur then in these operations */
recovering_temp_table = TRUE;
} else {
/* Serialize data dictionary operations with dictionary mutex:
no deadlocks can occur then in these operations */
row_mysql_lock_data_dictionary(trx);
}
row_mysql_lock_data_dictionary(trx);
table = dict_table_get_low(old_name);
@@ -3556,7 +3465,7 @@ row_rename_table_for_mysql(
"InnoDB: Have you copied the .frm file of the table to the\n"
"InnoDB: MySQL database directory from another database?\n"
"InnoDB: You can look for further help from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n",
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n",
stderr);
goto funct_exit;
}
@@ -3570,7 +3479,7 @@ row_rename_table_for_mysql(
fputs(
" does not have an .ibd file in the database directory.\n"
"InnoDB: You can look for further help from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n",
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n",
stderr);
goto funct_exit;
}
@@ -3719,7 +3628,7 @@ end:
fputs(" to it.\n"
"InnoDB: Have you deleted the .frm file and not used DROP TABLE?\n"
"InnoDB: You can look for further help from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n"
"InnoDB: If table ", stderr);
ut_print_name(stderr, trx, TRUE, new_name);
fputs(
@@ -3747,8 +3656,8 @@ end:
trx_general_rollback_for_mysql(trx, FALSE, NULL);
trx->error_state = DB_SUCCESS;
ut_print_timestamp(stderr);
fputs(" InnoDB: Error in table rename, cannot rename ",
stderr);
fputs(
" InnoDB: Error in table rename, cannot rename ", stderr);
ut_print_name(stderr, trx, TRUE, old_name);
fputs(" to ", stderr);
ut_print_name(stderr, trx, TRUE, new_name);
@@ -3796,10 +3705,7 @@ end:
funct_exit:
trx_commit_for_mysql(trx);
if (!recovering_temp_table) {
row_mysql_unlock_data_dictionary(trx);
}
row_mysql_unlock_data_dictionary(trx);
if (UNIV_LIKELY_NULL(heap)) {
mem_heap_free(heap);
@@ -3967,7 +3873,7 @@ row_check_table_for_mysql(
"InnoDB: Have you deleted the .ibd file from the database directory under\n"
"InnoDB: the MySQL datadir, or have you used DISCARD TABLESPACE?\n"
"InnoDB: Look from\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.0/en/innodb-troubleshooting.html\n"
"InnoDB: http://dev.mysql.com/doc/refman/5.1/en/innodb-troubleshooting.html\n"
"InnoDB: how you can resolve the problem.\n",
prebuilt->table->name);
return(DB_ERROR);