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Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-4.0

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into sanja.is.com.ua:/home/bell/mysql/bk/work-qc-4.0
This commit is contained in:
bell@sanja.is.com.ua 2004-10-22 22:10:52 +03:00
commit bc68cd7d32
4 changed files with 29 additions and 8 deletions
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8
innobase/os/os0file.c
View File

@ -1186,7 +1186,7 @@ os_file_pread(
os_file_n_pending_preads++;
os_mutex_exit(os_file_count_mutex);
n_bytes = pread(file, buf, n, offs);
n_bytes = pread(file, buf, (ssize_t)n, offs);
os_mutex_enter(os_file_count_mutex);
os_file_n_pending_preads--;
@ -1211,7 +1211,7 @@ os_file_pread(
return(ret);
}
ret = read(file, buf, n);
ret = read(file, buf, (ssize_t)n);
os_mutex_exit(os_file_seek_mutexes[i]);
@ -1261,7 +1261,7 @@ os_file_pwrite(
os_file_n_pending_pwrites++;
os_mutex_exit(os_file_count_mutex);
ret = pwrite(file, buf, n, offs);
ret = pwrite(file, buf, (ssize_t)n, offs);
os_mutex_enter(os_file_count_mutex);
os_file_n_pending_pwrites--;
@ -1296,7 +1296,7 @@ os_file_pwrite(
return(ret);
}
ret = write(file, buf, n);
ret = write(file, buf, (ssize_t)n);
if (srv_unix_file_flush_method != SRV_UNIX_LITTLESYNC
&& srv_unix_file_flush_method != SRV_UNIX_NOSYNC

17
innobase/row/row0ins.c
View File

@ -966,6 +966,23 @@ row_ins_foreign_check_on_constraint(
err = row_update_cascade_for_mysql(thr, cascade,
foreign->foreign_table);
if (foreign->foreign_table->n_foreign_key_checks_running == 0) {
fprintf(stderr,
"InnoDB: error: table %s has the counter 0 though there is\n"
"InnoDB: a FOREIGN KEY check running on it.\n",
foreign->foreign_table->name);
}
/* Release the data dictionary latch for a while, so that we do not
starve other threads from doing CREATE TABLE etc. if we have a huge
cascaded operation running. The counter n_foreign_key_checks_running
will prevent other users from dropping or ALTERing the table when we
release the latch. */
row_mysql_unfreeze_data_dictionary(thr_get_trx(thr));
row_mysql_freeze_data_dictionary(thr_get_trx(thr));
mtr_start(mtr);
/* Restore pcur position */

4
innobase/row/row0mysql.c
View File

@ -2156,8 +2156,8 @@ row_drop_table_for_mysql(
fputs(" InnoDB: You are trying to drop table ", stderr);
ut_print_name(stderr, table->name);
fputs("\n"
"InnoDB: though there are foreign key check running on it.\n"
"InnoDB: Adding the table to the background drop queue.\n",
"InnoDB: though there is a foreign key check running on it.\n"
"InnoDB: Adding the table to the background drop queue.\n",
stderr);
row_add_table_to_background_drop_list(table);

8
sql/sql_parse.cc
View File

@ -1142,7 +1142,9 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
if (check_access(thd,CREATE_ACL,db,0,1))
break;
mysql_log.write(thd,command,packet);
mysql_create_db(thd,(lower_case_table_names == 2 ? alias : db),0,0);
if (mysql_create_db(thd, (lower_case_table_names == 2 ? alias : db),
0, 0) < 0)
send_error(&thd->net, thd->killed ? ER_SERVER_SHUTDOWN : 0);
break;
}
case COM_DROP_DB: // QQ: To be removed
@ -1163,7 +1165,9 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
break;
}
mysql_log.write(thd,command,db);
mysql_rm_db(thd, (lower_case_table_names == 2 ? alias : db), 0, 0);
if (mysql_rm_db(thd, (lower_case_table_names == 2 ? alias : db),
0, 0) < 0)
send_error(&thd->net, thd->killed ? ER_SERVER_SHUTDOWN : 0);
break;
}
case COM_BINLOG_DUMP: