diff options
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 48 |
1 files changed, 38 insertions, 10 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 9b339a59946..f336e769c7d 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -1300,8 +1300,21 @@ static void set_ports() { // Get port if not from commandline struct servent *serv_ptr; mysqld_port= MYSQL_PORT; + + /* + if builder specifically requested a default port, use that + (even if it coincides with our factory default). + only if they didn't do we check /etc/services (and, failing + on that, fall back to the factory default of 3306). + either default can be overridden by the environment variable + MYSQL_TCP_PORT, which in turn can be overridden with command + line options. + */ + +#if MYSQL_PORT_DEFAULT == 0 if ((serv_ptr= getservbyname("mysql", "tcp"))) mysqld_port= ntohs((u_short) serv_ptr->s_port); /* purecov: inspected */ +#endif if ((env = getenv("MYSQL_TCP_PORT"))) mysqld_port= (uint) atoi(env); /* purecov: inspected */ } @@ -2130,7 +2143,7 @@ bytes of memory\n", ((ulong) dflt_key_cache->key_cache_mem_size + You seem to be running 32-bit Linux and have %d concurrent connections.\n\ If you have not changed STACK_SIZE in LinuxThreads and built the binary \n\ yourself, LinuxThreads is quite likely to steal a part of the global heap for\n\ -the thread stack. Please read http://www.mysql.com/doc/en/Linux.html\n\n", +the thread stack. Please read http://dev.mysql.com/doc/mysql/en/linux.html\n\n", thread_count); } #endif /* HAVE_LINUXTHREADS */ @@ -2150,7 +2163,7 @@ Some pointers may be invalid and cause the dump to abort...\n"); fprintf(stderr, "thd->thread_id=%lu\n", (ulong) thd->thread_id); } fprintf(stderr, "\ -The manual page at http://www.mysql.com/doc/en/Crashing.html contains\n\ +The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains\n\ information that should help you find out what is causing the crash.\n"); fflush(stderr); #endif /* HAVE_STACKTRACE */ @@ -4828,7 +4841,8 @@ enum options_mysqld OPT_MERGE, OPT_INNODB_ROLLBACK_ON_TIMEOUT, OPT_SECURE_FILE_PRIV, - OPT_KEEP_FILES_ON_CREATE + OPT_KEEP_FILES_ON_CREATE, + OPT_INNODB_ADAPTIVE_HASH_INDEX }; @@ -5056,6 +5070,12 @@ Disable with --skip-innodb-checksums.", (gptr*) &innobase_use_checksums, "The common part for InnoDB table spaces.", (gptr*) &innobase_data_home_dir, (gptr*) &innobase_data_home_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, + {"innodb_adaptive_hash_index", OPT_INNODB_ADAPTIVE_HASH_INDEX, + "Enable InnoDB adaptive hash index (enabled by default). " + "Disable with --skip-innodb-adaptive-hash-index.", + (gptr*) &innobase_adaptive_hash_index, + (gptr*) &innobase_adaptive_hash_index, + 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, {"innodb_doublewrite", OPT_INNODB_DOUBLEWRITE, "Enable InnoDB doublewrite buffer (enabled by default). \ Disable with --skip-innodb-doublewrite.", (gptr*) &innobase_use_doublewrite, (gptr*) &innobase_use_doublewrite, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0}, @@ -5399,7 +5419,13 @@ Disable with --skip-ndbcluster (will save memory).", {"pid-file", OPT_PID_FILE, "Pid file used by safe_mysqld.", (gptr*) &pidfile_name_ptr, (gptr*) &pidfile_name_ptr, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, - {"port", 'P', "Port number to use for connection.", (gptr*) &mysqld_port, + {"port", 'P', "Port number to use for connection or 0 for default to, in " + "order of preference, my.cnf, $MYSQL_TCP_PORT, " +#if MYSQL_PORT_DEFAULT == 0 + "/etc/services, " +#endif + "built-in default (" STRINGIFY_ARG(MYSQL_PORT) ").", + (gptr*) &mysqld_port, (gptr*) &mysqld_port, 0, GET_UINT, REQUIRED_ARG, 0, 0, 0, 0, 0, 0}, {"port-open-timeout", OPT_PORT_OPEN_TIMEOUT, "Maximum time in seconds to wait for the port to become free. " @@ -5828,7 +5854,7 @@ log and this option does nothing anymore.", "The size of the buffer that is used for full joins.", (gptr*) &global_system_variables.join_buff_size, (gptr*) &max_system_variables.join_buff_size, 0, GET_ULONG, - REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, ~0L, MALLOC_OVERHEAD, + REQUIRED_ARG, 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, UINT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, {"keep_files_on_create", OPT_KEEP_FILES_ON_CREATE, "Don't overwrite stale .MYD and .MYI even if no directory is specified.", @@ -5997,7 +6023,7 @@ The minimum value for this variable is 4096.", "The buffer that is allocated when sorting the index when doing a REPAIR or when creating indexes with CREATE INDEX or ALTER TABLE.", (gptr*) &global_system_variables.myisam_sort_buff_size, (gptr*) &max_system_variables.myisam_sort_buff_size, 0, - GET_ULONG, REQUIRED_ARG, 8192*1024, 4, ~0L, 0, 1, 0}, + GET_ULONG, REQUIRED_ARG, 8192*1024, 4, UINT_MAX32, 0, 1, 0}, {"myisam_stats_method", OPT_MYISAM_STATS_METHOD, "Specifies how MyISAM index statistics collection code should threat NULLs. " "Possible values of name are \"nulls_unequal\" (default behavior for 4.1/5.0), " @@ -6090,7 +6116,7 @@ The minimum value for this variable is 4096.", "Each thread that does a sequential scan allocates a buffer of this size for each table it scans. If you do many sequential scans, you may want to increase this value.", (gptr*) &global_system_variables.read_buff_size, (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, - 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, + 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, {"read_only", OPT_READONLY, "Make all non-temporary tables read-only, with the exception for replication (slave) threads and users with the SUPER privilege", @@ -6102,12 +6128,12 @@ The minimum value for this variable is 4096.", (gptr*) &global_system_variables.read_rnd_buff_size, (gptr*) &max_system_variables.read_rnd_buff_size, 0, GET_ULONG, REQUIRED_ARG, 256*1024L, IO_SIZE*2+MALLOC_OVERHEAD, - SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0}, + INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, {"record_buffer", OPT_RECORD_BUFFER, "Alias for read_buffer_size", (gptr*) &global_system_variables.read_buff_size, (gptr*) &max_system_variables.read_buff_size,0, GET_ULONG, REQUIRED_ARG, - 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, SSIZE_MAX, MALLOC_OVERHEAD, IO_SIZE, 0}, + 128*1024L, IO_SIZE*2+MALLOC_OVERHEAD, INT_MAX32, MALLOC_OVERHEAD, IO_SIZE, 0}, #ifdef HAVE_REPLICATION {"relay_log_purge", OPT_RELAY_LOG_PURGE, "0 = do not purge relay logs. 1 = purge them as soon as they are no more needed.", @@ -6143,7 +6169,7 @@ The minimum value for this variable is 4096.", "Each thread that needs to do a sort allocates a buffer of this size.", (gptr*) &global_system_variables.sortbuff_size, (gptr*) &max_system_variables.sortbuff_size, 0, GET_ULONG, REQUIRED_ARG, - MAX_SORT_MEMORY, MIN_SORT_MEMORY+MALLOC_OVERHEAD*2, ~0L, MALLOC_OVERHEAD, + MAX_SORT_MEMORY, MIN_SORT_MEMORY+MALLOC_OVERHEAD*2, UINT_MAX32, MALLOC_OVERHEAD, 1, 0}, #ifdef HAVE_BERKELEY_DB {"sync-bdb-logs", OPT_BDB_SYNC, @@ -7145,6 +7171,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), have_merge_db= SHOW_OPTION_YES; else have_merge_db= SHOW_OPTION_DISABLED; + break; #ifdef HAVE_BERKELEY_DB case OPT_BDB_NOSYNC: /* Deprecated option */ @@ -7284,6 +7311,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), fprintf(stderr, "Unknown option to tc-heuristic-recover: %s\n",argument); exit(1); } + break; } case OPT_MYISAM_STATS_METHOD: { |