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https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-config-metric-statementprocessing-category.html
Big Selects Enabled If set to 0, MySQL aborts SELECT statements that are likely to take a very long time to execute (that is, statements for which the optimizer estimates that the number of examined rows exceeds the value of max_join_size). Cte Max ... Lists the Statement Processing configuration metrics and provides a brief description of ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-replica.html
--master-retry-count=count Command-Line Format --master-retry-count=# Deprecated Yes Type Integer Default Value 10 Minimum Value 0 Maximum Value (64-bit platforms) 18446744073709551615 Maximum Value (32-bit platforms) 4294967295 This option is ...
https://dev.mysql.com/doc/internals/en/transformations-all-any.html
This subquery will return the maximum (minimum) value of the result set. ALL/ANY/SOME use the same algorithm (and the same method of Item_in_subselect) as scalar IN, but use a different function instead of =. ANY/SOME use the same function that was ...
https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-examples-requirements.html
The software requirements for running the examples found in the next few sections are as follows: A working Node.js installation Working installations of the ndb and mysql-js adapters The mysql-js adapter also requires a working installation of the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-options-binary-log.html
If an event cannot be split, the maximum size can be exceeded. --max-binlog-dump-events=N Command-Line Format --max-binlog-dump-events=# Type Integer Default Value 0 This option is used internally by the MySQL test suite for replication testing and ... Startup Options Used with Binary Logging System Variables Used with Binary Logging You can use the mysqld options and system variables that are described in this section to affect the operation of the binary log as well as to control which statements are written to the binary ...
https://dev.mysql.com/doc/refman/8.4/en/myisamchk-table-info.html
Max datafile length How long the table data file can become, in bytes. Max keyfile length How long the table index file can become, in bytes. When a table has just been reorganized with myisamchk, the values are very high (very near theoretical ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-desc.html
--connect-retries Command-Line Format --connect-retries=# Type Integer Default Value 12 Minimum Value 0 Maximum Value 12 Number of times to retry connection before giving up. --connect-retry-delay Command-Line Format --connect-retry-delay=# Type ...
https://dev.mysql.com/doc/internals/en/x-protocol-lifecycle-lifecycle.html
Topics in this section: Connection Session Stages of Session Setup Authentication Pipelining Max Message Length Extensions The following list describes some of the terms introduced in this section: Transport Transport layer that exchanges data: TCP ...On a higher level they build a sequence of Messages with a initial and final ...
https://dev.mysql.com/doc/refman/8.4/en/aggregate-functions.html
The result is truncated to the maximum length that is given by the group_concat_max_len system variable, which has a default value of 1024. The value can be set higher, although the effective maximum length of the return value is constrained by the ... This section describes aggregate functions that operate on sets of ...
https://dev.mysql.com/doc/internals/en/connection-phase-packets.html
Payload 4 capability flags, CLIENT_SSL always set 4 max-packet size 1 character set string[23] reserved (all [0]) Protocol::AuthSwitchRequest: Authentication Method Switch Request Packet. Protocol::Handshake Initial Handshake Packet When the client ...