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Server: 127.0.0.1:3309 »Database: information_schema »View: SYSTEM_VARIABLES
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Showing rows 0 - ... This view has at least this number of rows. Please refer to documentation. (Query took 0.0134 seconds.)
SELECT * FROM `SYSTEM_VARIABLES`
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VARIABLE_NAME SESSION_VALUE GLOBAL_VALUE GLOBAL_VALUE_ORIGIN DEFAULT_VALUE VARIABLE_SCOPE VARIABLE_TYPE VARIABLE_COMMENT NUMERIC_MIN_VALUE NUMERIC_MAX_VALUE NUMERIC_BLOCK_SIZE ENUM_VALUE_LIST READ_ONLY COMMAND_LINE_ARGUMENT
MAX_ALLOWED_PACKET 536870912 536870912 CONFIG 4194304 SESSION INT UNSIGNED Max packet length to send to or receive from the s... 1024 1073741824 1024 NULLNO REQUIRED
HAVE_RTREE_KEYS NULLYES COMPILE-TIME NULLGLOBAL VARCHAR If RTREE indexes (used for spatial indexes) are av... NULLNULLNULLNULLYES NULL
SQL_MODE NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION COMPILE-TIME NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION SESSION SET Sets the sql mode NULLNULLNULLREAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_S... NO REQUIRED
PERFORMANCE_SCHEMA_EVENTS_WAITS_HISTORY_LONG_SIZE NULL-1 COMPILE-TIME -1 GLOBAL INT Number of rows in EVENTS_WAITS_HISTORY_LONG. Use 0... -1 1048576 1 NULLYES REQUIRED
INNODB_VERSION NULL5.6.36-82.2 COMPILE-TIME NULLGLOBAL VARCHAR Percona-InnoDB-plugin version NULLNULLNULLNULLYES NULL
PERFORMANCE_SCHEMA_MAX_COND_CLASSES NULL80 COMPILE-TIME 80 GLOBAL INT UNSIGNED Maximum number of condition instruments. 0 256 1 NULLYES REQUIRED
INNODB_REPLICATION_DELAY NULL0 COMPILE-TIME 0 GLOBAL INT UNSIGNED Replication thread delay (ms) on the slave server ... 0 4294967295 0 NULLNO REQUIRED
PERFORMANCE_SCHEMA_MAX_COND_INSTANCES NULL-1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented condition objects. ... -1 1048576 1 NULLYES REQUIRED
AUTO_INCREMENT_INCREMENT 1 1 COMPILE-TIME 1 SESSION INT UNSIGNED Auto-increment columns are incremented by this 1 65535 1 NULLNO OPTIONAL
PERFORMANCE_SCHEMA_MAX_RWLOCK_CLASSES NULL40 COMPILE-TIME 40 GLOBAL INT UNSIGNED Maximum number of rwlock instruments. 0 256 1 NULLYES REQUIRED
INNODB_FLUSH_LOG_AT_TIMEOUT NULL1 COMPILE-TIME 1 GLOBAL INT UNSIGNED Write and flush logs every (n) second. 0 2700 0 NULLNO OPTIONAL
BIG_TABLES OFF OFF COMPILE-TIME OFF SESSION BOOLEAN Old variable, which if set to 1, allows large resu... NULLNULLNULLOFF,ON NO OPTIONAL
INNODB_PURGE_BATCH_SIZE NULL300 COMPILE-TIME 300 GLOBAL INT UNSIGNED Number of UNDO log pages to purge in one batch fro... 1 5000 0 NULLNO OPTIONAL
DEADLOCK_TIMEOUT_SHORT 10000 10000 COMPILE-TIME 10000 SESSION INT UNSIGNED Short timeout for the two-step deadlock detection ... 0 4294967295 1 NULLNO REQUIRED
PERFORMANCE_SCHEMA_MAX_SOCKET_CLASSES NULL10 COMPILE-TIME 10 GLOBAL INT UNSIGNED Maximum number of socket instruments. 0 256 1 NULLYES REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_INSTANCES NULL-1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented MUTEX objects. Use ... -1 104857600 1 NULLYES REQUIRED
SQL_SELECT_LIMIT 18446744073709551615 18446744073709551615 COMPILE-TIME 18446744073709551615 SESSION BIGINT UNSIGNED The maximum number of rows to return from SELECT s... 0 18446744073709551615 1 NULLNO NULL
PERFORMANCE_SCHEMA_MAX_RWLOCK_INSTANCES NULL-1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented RWLOCK objects. Use... -1 104857600 1 NULLYES REQUIRED
TRANSACTION_PREALLOC_SIZE 4096 4096 COMPILE-TIME 4096 SESSION INT UNSIGNED Persistent buffer for transactions to be stored in... 1024 134217728 1024 NULLNO REQUIRED
PERFORMANCE_SCHEMA_MAX_MUTEX_CLASSES NULL200 COMPILE-TIME 200 GLOBAL INT UNSIGNED Maximum number of mutex instruments. 0 256 1 NULLYES REQUIRED
INNODB_STATS_TRANSIENT_SAMPLE_PAGES NULL8 COMPILE-TIME 8 GLOBAL BIGINT UNSIGNED The number of leaf index pages to sample when calc... 1 18446744073709551615 0 NULLNO REQUIRED
EXTRA_MAX_CONNECTIONS NULL1 COMPILE-TIME 1 GLOBAL INT UNSIGNED The number of connections on extra-port 1 100000 1 NULLNO REQUIRED
SLOW_LAUNCH_TIME NULL2 COMPILE-TIME 2 GLOBAL INT UNSIGNED If creating the thread takes longer than this valu... 0 31536000 1 NULLNO REQUIRED
PERFORMANCE_SCHEMA_ACCOUNTS_SIZE NULL-1 COMPILE-TIME -1 GLOBAL INT Maximum number of instrumented user@host accounts.... -1 1048576 1 NULLYES REQUIRED
RELAY_LOG_SPACE_LIMIT NULL0 COMPILE-TIME 0 GLOBAL BIGINT UNSIGNED Maximum space to use for all relay logs 0 18446744073709551615 1 NULLYES REQUIRED

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