VARIABLE_COMMENT The AUTOINC lock modes supported by InnoDB: 0 => Old style AUTOINC locking (for backward compatibility); 1 => New style AUTOINC locking; 2 => No AUTOINC locking (unsafe for SBR)
VARIABLE_COMMENT The AUTOINC lock modes supported by InnoDB: 0 => Old style AUTOINC locking (for backward compatibility); 1 => New style AUTOINC locking; 2 => No AUTOINC locking (unsafe for SBR)
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 2
NUMERIC_MAX_VALUE 2
@@ -97,10 +97,10 @@
@@ -85,10 +85,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 134217728
DEFAULT_VALUE 134217728
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -31,7 +29,7 @@
...
@@ -31,7 +29,7 @@
NUMERIC_BLOCK_SIZE 1048576
NUMERIC_BLOCK_SIZE 1048576
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
READ_ONLY YES
@@ -133,7 +133,7 @@
@@ -121,7 +121,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 25
DEFAULT_VALUE 25
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -40,7 +38,7 @@
...
@@ -40,7 +38,7 @@
VARIABLE_COMMENT Dump only the hottest N% of each buffer pool, defaults to 25
VARIABLE_COMMENT Dump only the hottest N% of each buffer pool, defaults to 25
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 100
NUMERIC_MAX_VALUE 100
@@ -217,7 +217,7 @@
@@ -205,7 +205,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -49,7 +47,7 @@
...
@@ -49,7 +47,7 @@
VARIABLE_COMMENT A number between [0, 100] that tells how oftern buffer pool dump status in percentages should be printed. E.g. 10 means that buffer pool dump status is printed when every 10% of number of buffer pool pages are dumped. Default is 0 (only start and end status is printed).
VARIABLE_COMMENT A number between [0, 100] that tells how oftern buffer pool dump status in percentages should be printed. E.g. 10 means that buffer pool dump status is printed when every 10% of number of buffer pool pages are dumped. Default is 0 (only start and end status is printed).
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 100
NUMERIC_MAX_VALUE 100
@@ -337,7 +337,7 @@
@@ -325,7 +325,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 5
DEFAULT_VALUE 5
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -58,7 +56,7 @@
...
@@ -58,7 +56,7 @@
VARIABLE_COMMENT If the compression failure rate of a table is greater than this number more padding is added to the pages to reduce the failures. A value of zero implies no padding
VARIABLE_COMMENT If the compression failure rate of a table is greater than this number more padding is added to the pages to reduce the failures. A value of zero implies no padding
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 100
NUMERIC_MAX_VALUE 100
@@ -361,7 +361,7 @@
@@ -349,7 +349,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 50
DEFAULT_VALUE 50
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -67,7 +65,7 @@
...
@@ -67,7 +65,7 @@
VARIABLE_COMMENT Percentage of empty space on a data page that can be reserved to make the page compressible.
VARIABLE_COMMENT Percentage of empty space on a data page that can be reserved to make the page compressible.
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 75
NUMERIC_MAX_VALUE 75
@@ -661,7 +661,7 @@
@@ -649,7 +649,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 600
DEFAULT_VALUE 600
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -76,7 +74,7 @@
...
@@ -76,7 +74,7 @@
VARIABLE_COMMENT Maximum number of seconds that semaphore times out in InnoDB.
VARIABLE_COMMENT Maximum number of seconds that semaphore times out in InnoDB.
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 4294967295
NUMERIC_MAX_VALUE 4294967295
@@ -709,7 +709,7 @@
@@ -697,7 +697,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 30
DEFAULT_VALUE 30
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -85,7 +83,7 @@
...
@@ -85,7 +83,7 @@
VARIABLE_COMMENT Number of iterations over which the background flushing is averaged.
VARIABLE_COMMENT Number of iterations over which the background flushing is averaged.
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 1000
NUMERIC_MAX_VALUE 1000
@@ -733,7 +733,7 @@
@@ -721,7 +721,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 1
DEFAULT_VALUE 1
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -94,7 +92,7 @@
...
@@ -94,7 +92,7 @@
VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3.
VARIABLE_COMMENT Controls the durability/speed trade-off for commits. Set to 0 (write and flush redo log to disk only once per second), 1 (flush to disk at each commit), 2 (write to log at commit but flush to disk only once per second) or 3 (flush to disk at prepare and at commit, slower and usually redundant). 1 and 3 guarantees that after a crash, committed transactions will not be lost and will be consistent with the binlog and other transactional engines. 2 can get inconsistent and lose transactions if there is a power failure or kernel crash but not if mysqld crashes. 0 has no guarantees in case of crash. 0 and 2 can be faster than 1 or 3.
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 3
NUMERIC_MAX_VALUE 3
@@ -757,7 +757,7 @@
@@ -745,7 +745,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 1
DEFAULT_VALUE 1
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -103,7 +101,7 @@
...
@@ -103,7 +101,7 @@
VARIABLE_COMMENT Set to 0 (don't flush neighbors from buffer pool), 1 (flush contiguous neighbors from buffer pool) or 2 (flush neighbors from buffer pool), when flushing a block
VARIABLE_COMMENT Set to 0 (don't flush neighbors from buffer pool), 1 (flush contiguous neighbors from buffer pool) or 2 (flush neighbors from buffer pool), when flushing a block
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 2
NUMERIC_MAX_VALUE 2
@@ -805,7 +805,7 @@
@@ -781,7 +781,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -112,7 +110,7 @@
...
@@ -112,7 +110,7 @@
VARIABLE_COMMENT Helps to save your data in case the disk image of the database becomes corrupt. Value 5 can return bogus data, and 6 can permanently corrupt data.
VARIABLE_COMMENT Helps to save your data in case the disk image of the database becomes corrupt. Value 5 can return bogus data, and 6 can permanently corrupt data.
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 6
NUMERIC_MAX_VALUE 6
@@ -829,7 +829,7 @@
@@ -805,10 +805,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 8000000
DEFAULT_VALUE 8000000
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -120,8 +118,12 @@
...
@@ -120,8 +118,12 @@
+VARIABLE_TYPE INT UNSIGNED
+VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT InnoDB Fulltext search cache size in bytes
VARIABLE_COMMENT InnoDB Fulltext search cache size in bytes
NUMERIC_MIN_VALUE 1600000
NUMERIC_MIN_VALUE 1600000
NUMERIC_MAX_VALUE 80000000
-NUMERIC_MAX_VALUE 1099511627776
@@ -865,7 +865,7 @@
+NUMERIC_MAX_VALUE 536870912
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
READ_ONLY NO
@@ -841,7 +841,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 84
DEFAULT_VALUE 84
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -130,7 +132,7 @@
...
@@ -130,7 +132,7 @@
VARIABLE_COMMENT InnoDB Fulltext search maximum token size in characters
VARIABLE_COMMENT InnoDB Fulltext search maximum token size in characters
NUMERIC_MIN_VALUE 10
NUMERIC_MIN_VALUE 10
NUMERIC_MAX_VALUE 84
NUMERIC_MAX_VALUE 84
@@ -877,7 +877,7 @@
@@ -853,7 +853,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 3
DEFAULT_VALUE 3
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -139,7 +141,7 @@
...
@@ -139,7 +141,7 @@
VARIABLE_COMMENT InnoDB Fulltext search minimum token size in characters
VARIABLE_COMMENT InnoDB Fulltext search minimum token size in characters
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 16
NUMERIC_MAX_VALUE 16
@@ -889,7 +889,7 @@
@@ -865,7 +865,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 2000
DEFAULT_VALUE 2000
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -148,7 +150,7 @@
...
@@ -148,7 +150,7 @@
VARIABLE_COMMENT InnoDB Fulltext search number of words to optimize for each optimize table call
VARIABLE_COMMENT InnoDB Fulltext search number of words to optimize for each optimize table call
NUMERIC_MIN_VALUE 1000
NUMERIC_MIN_VALUE 1000
NUMERIC_MAX_VALUE 10000
NUMERIC_MAX_VALUE 10000
@@ -901,10 +901,10 @@
@@ -877,10 +877,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 2000000000
DEFAULT_VALUE 2000000000
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -161,7 +163,7 @@
...
@@ -161,7 +163,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
READ_ONLY NO
@@ -925,7 +925,7 @@
@@ -901,7 +901,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 2
DEFAULT_VALUE 2
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -170,7 +172,7 @@
...
@@ -170,7 +172,7 @@
VARIABLE_COMMENT InnoDB Fulltext search parallel sort degree, will round up to nearest power of 2 number
VARIABLE_COMMENT InnoDB Fulltext search parallel sort degree, will round up to nearest power of 2 number
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 16
NUMERIC_MAX_VALUE 16
@@ -937,7 +937,7 @@
@@ -913,10 +913,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 640000000
DEFAULT_VALUE 640000000
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -178,8 +180,12 @@
...
@@ -178,8 +180,12 @@
+VARIABLE_TYPE INT UNSIGNED
+VARIABLE_TYPE INT UNSIGNED
VARIABLE_COMMENT Total memory allocated for InnoDB Fulltext Search cache
VARIABLE_COMMENT Total memory allocated for InnoDB Fulltext Search cache
NUMERIC_MIN_VALUE 32000000
NUMERIC_MIN_VALUE 32000000
NUMERIC_MAX_VALUE 1600000000
-NUMERIC_MAX_VALUE 1099511627776
@@ -985,22 +985,22 @@
+NUMERIC_MAX_VALUE 1600000000
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
READ_ONLY NO
@@ -961,22 +961,22 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 200
DEFAULT_VALUE 200
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -207,7 +213,7 @@
...
@@ -207,7 +213,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
READ_ONLY NO
@@ -1033,10 +1033,10 @@
@@ -1009,10 +1009,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 16777216
DEFAULT_VALUE 16777216
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -220,7 +226,7 @@
...
@@ -220,7 +226,7 @@
NUMERIC_BLOCK_SIZE 1024
NUMERIC_BLOCK_SIZE 1024
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
READ_ONLY YES
@@ -1081,7 +1081,7 @@
@@ -1057,7 +1057,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 8192
DEFAULT_VALUE 8192
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -229,7 +235,7 @@
...
@@ -229,7 +235,7 @@
VARIABLE_COMMENT Redo log write ahead unit size to avoid read-on-write, it should match the OS cache block IO size
VARIABLE_COMMENT Redo log write ahead unit size to avoid read-on-write, it should match the OS cache block IO size
NUMERIC_MIN_VALUE 512
NUMERIC_MIN_VALUE 512
NUMERIC_MAX_VALUE 16384
NUMERIC_MAX_VALUE 16384
@@ -1093,10 +1093,10 @@
@@ -1069,10 +1069,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 32
DEFAULT_VALUE 32
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -242,7 +248,7 @@
...
@@ -242,7 +248,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
READ_ONLY NO
@@ -1105,10 +1105,10 @@
@@ -1081,10 +1081,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 1536
DEFAULT_VALUE 1536
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -255,7 +261,7 @@
...
@@ -255,7 +261,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
READ_ONLY NO
@@ -1153,10 +1153,10 @@
@@ -1129,10 +1129,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -268,7 +274,7 @@
...
@@ -268,7 +274,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY NO
READ_ONLY NO
@@ -1165,7 +1165,7 @@
@@ -1141,7 +1141,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -277,7 +283,7 @@
...
@@ -277,7 +283,7 @@
VARIABLE_COMMENT Maximum delay of user threads in micro-seconds
VARIABLE_COMMENT Maximum delay of user threads in micro-seconds
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 10000000
NUMERIC_MAX_VALUE 10000000
@@ -1297,10 +1297,10 @@
@@ -1273,10 +1273,10 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 0
DEFAULT_VALUE 0
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -290,7 +296,7 @@
...
@@ -290,7 +296,7 @@
NUMERIC_BLOCK_SIZE 0
NUMERIC_BLOCK_SIZE 0
ENUM_VALUE_LIST NULL
ENUM_VALUE_LIST NULL
READ_ONLY YES
READ_ONLY YES
@@ -1333,7 +1333,7 @@
@@ -1309,7 +1309,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 16384
DEFAULT_VALUE 16384
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -299,7 +305,7 @@
...
@@ -299,7 +305,7 @@
VARIABLE_COMMENT Page size to use for all InnoDB tablespaces.
VARIABLE_COMMENT Page size to use for all InnoDB tablespaces.
NUMERIC_MIN_VALUE 4096
NUMERIC_MIN_VALUE 4096
NUMERIC_MAX_VALUE 65536
NUMERIC_MAX_VALUE 65536
@@ -1369,7 +1369,7 @@
@@ -1345,7 +1345,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 300
DEFAULT_VALUE 300
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -308,7 +314,7 @@
...
@@ -308,7 +314,7 @@
VARIABLE_COMMENT Number of UNDO log pages to purge in one batch from the history list.
VARIABLE_COMMENT Number of UNDO log pages to purge in one batch from the history list.
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 5000
NUMERIC_MAX_VALUE 5000
@@ -1381,7 +1381,7 @@
@@ -1357,7 +1357,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 128
DEFAULT_VALUE 128
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -317,7 +323,7 @@
...
@@ -317,7 +323,7 @@
VARIABLE_COMMENT Dictates rate at which UNDO records are purged. Value N means purge rollback segment(s) on every Nth iteration of purge invocation
VARIABLE_COMMENT Dictates rate at which UNDO records are purged. Value N means purge rollback segment(s) on every Nth iteration of purge invocation
NUMERIC_MIN_VALUE 1
NUMERIC_MIN_VALUE 1
NUMERIC_MAX_VALUE 128
NUMERIC_MAX_VALUE 128
@@ -1417,7 +1417,7 @@
@@ -1393,7 +1393,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 56
DEFAULT_VALUE 56
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -326,7 +332,7 @@
...
@@ -326,7 +332,7 @@
VARIABLE_COMMENT Number of pages that must be accessed sequentially for InnoDB to trigger a readahead.
VARIABLE_COMMENT Number of pages that must be accessed sequentially for InnoDB to trigger a readahead.
NUMERIC_MIN_VALUE 0
NUMERIC_MIN_VALUE 0
NUMERIC_MAX_VALUE 64
NUMERIC_MAX_VALUE 64
@@ -1501,7 +1501,7 @@
@@ -1465,7 +1465,7 @@
SESSION_VALUE NULL
SESSION_VALUE NULL
DEFAULT_VALUE 1048576
DEFAULT_VALUE 1048576
VARIABLE_SCOPE GLOBAL
VARIABLE_SCOPE GLOBAL
...
@@ -335,7 +341,7 @@
...
@@ -335,7 +341,7 @@
VARIABLE_COMMENT Memory buffer size for index creation
VARIABLE_COMMENT Memory buffer size for index creation