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merge with 4.0 for more memory allocation variables.

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configure.in:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_test.cc:
  Auto merged
sql/sql_udf.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
scripts/Makefile.am:
  merge
sql/log_event.cc:
  merge
sql/mysqld.cc:
  merge
sql/opt_range.cc:
  merge
sql/set_var.cc:
  merge
sql/sql_class.h:
  merge
sql/sql_delete.cc:
  merge
sql/sql_parse.cc:
  merge
This commit is contained in:
unknown
2003-10-13 15:50:30 +03:00
parent 0cdddbf144 74ea459412
commit 3974119b5f
21 changed files with 362 additions and 68 deletions
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29
sql/mysqld.cc
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@ -3567,6 +3567,10 @@ enum options
OPT_BDB_LOG_BUFFER_SIZE,
OPT_BDB_MAX_LOCK,
OPT_ERROR_LOG_FILE,
OPT_DEFAULT_WEEK_FORMAT,
OPT_RANGE_ALLOC_BLOCK_SIZE,
OPT_QUERY_ALLOC_BLOCK_SIZE, OPT_QUERY_PREALLOC_SIZE,
OPT_TRANS_ALLOC_BLOCK_SIZE, OPT_TRANS_PREALLOC_SIZE,
OPT_ENABLE_SHARED_MEMORY,
OPT_SHARED_MEMORY_BASE_NAME,
OPT_OLD_PASSWORDS,
@ -4392,6 +4396,11 @@ The minimum value for this variable is 4096.",
(gptr*) &global_system_variables.preload_buff_size,
(gptr*) &max_system_variables.preload_buff_size, 0, GET_ULONG,
REQUIRED_ARG, 32*1024L, 1024, 1024*1024*1024L, 0, 1, 0},
{"query_alloc_block_size", OPT_QUERY_ALLOC_BLOCK_SIZE,
"Allocation block size for query parsing and execution",
(gptr*) &global_system_variables.query_alloc_block_size,
(gptr*) &max_system_variables.query_alloc_block_size, 0, GET_ULONG,
REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, ~0L, 0, 1024, 0},
#ifdef HAVE_QUERY_CACHE
{"query_cache_limit", OPT_QUERY_CACHE_LIMIT,
"Don't cache results that are bigger than this.",
@ -4413,6 +4422,11 @@ The minimum value for this variable is 4096.",
(gptr*) &global_system_variables.query_cache_type,
(gptr*) &max_system_variables.query_cache_type,
0, GET_ULONG, REQUIRED_ARG, 1, 0, 2, 0, 1, 0},
{"query_prealloc_size", OPT_QUERY_PREALLOC_SIZE,
"Persistent buffer for query parsing and execution",
(gptr*) &global_system_variables.query_prealloc_size,
(gptr*) &max_system_variables.query_prealloc_size, 0, GET_ULONG,
REQUIRED_ARG, QUERY_ALLOC_PREALLOC_SIZE, 1024, ~0L, 0, 1024, 0},
#endif /*HAVE_QUERY_CACHE*/
{"read_buffer_size", OPT_RECORD_BUFFER,
"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.",
@ -4451,6 +4465,11 @@ The minimum value for this variable is 4096.",
(gptr*) &slave_net_timeout, (gptr*) &slave_net_timeout, 0,
GET_ULONG, REQUIRED_ARG, SLAVE_NET_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0},
#endif /* HAVE_REPLICATION */
{"range_alloc_block_size", OPT_RANGE_ALLOC_BLOCK_SIZE,
"Allocation block size for storing ranges during optimization",
(gptr*) &global_system_variables.range_alloc_block_size,
(gptr*) &max_system_variables.range_alloc_block_size, 0, GET_ULONG,
REQUIRED_ARG, RANGE_ALLOC_BLOCK_SIZE, 1024, ~0L, 0, 1024, 0},
{"read-only", OPT_READONLY,
"Make all tables readonly, with the expections for replications (slave) threads and users with the SUPER privilege.",
(gptr*) &opt_readonly,
@ -4487,6 +4506,16 @@ The minimum value for this variable is 4096.",
"The stack size for each thread.", (gptr*) &thread_stack,
(gptr*) &thread_stack, 0, GET_ULONG, REQUIRED_ARG,DEFAULT_THREAD_STACK,
1024*32, ~0L, 0, 1024, 0},
{"transaction_alloc_block_size", OPT_TRANS_ALLOC_BLOCK_SIZE,
"Allocation block size for transactions to be stored in binary log",
(gptr*) &global_system_variables.trans_alloc_block_size,
(gptr*) &max_system_variables.trans_alloc_block_size, 0, GET_ULONG,
REQUIRED_ARG, QUERY_ALLOC_BLOCK_SIZE, 1024, ~0L, 0, 1024, 0},
{"transaction_prealloc_size", OPT_TRANS_PREALLOC_SIZE,
"Persistent buffer for transactions to be stored in binary log",
(gptr*) &global_system_variables.trans_prealloc_size,
(gptr*) &max_system_variables.trans_prealloc_size, 0, GET_ULONG,
REQUIRED_ARG, TRANS_ALLOC_PREALLOC_SIZE, 1024, ~0L, 0, 1024, 0},
{"wait_timeout", OPT_WAIT_TIMEOUT,
"The number of seconds the server waits for activity on a connection before closing it.",
(gptr*) &global_system_variables.net_wait_timeout,