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https://dev.mysql.com/doc/refman/5.7/en/bit-functions.html
2 rows in set (0.00 sec) To avoid having an affected statement produce a different result after an upgrade to MySQL 8.0, rewrite it so that it generates no bit-operation warnings. Table 12.17 Bit Functions and Operators Name Description & Bitwise ...
https://dev.mysql.com/doc/refman/5.7/en/caching-sha2-pluggable-authentication.html
MySQL 5.7 servers do not implement system and status variables specific to caching_sha2_password server-side support: caching_sha2_password_auto_generate_rsa_keys, caching_sha2_password_private_key_path, caching_sha2_password_public_key_path, ...
https://dev.mysql.com/doc/refman/5.7/en/checksum-table.html
For a nonexistent table, CHECKSUM TABLE returns NULL and generates a warning. [QUICK | EXTENDED] CHECKSUM TABLE reports a checksum for the contents of a table. You can use this statement to verify that the contents are the same before and after a ...
https://dev.mysql.com/doc/refman/5.7/en/comp-err.html
comp_err creates the errmsg.sys file that is used by mysqld to determine the error messages to display for different error codes. It compiles the errmsg.sys file from the text-format error information file located at sql/share/errmsg-utf8.txt in ...
https://dev.mysql.com/doc/refman/5.7/en/compilation-problems.html
Normally, the build process does not need to create sql_yacc.cc because MySQL comes with a pregenerated copy. If you do reconfigure, take note of the following: If CMake is run after it has previously been run, it may use information that was ...
https://dev.mysql.com/doc/refman/5.7/en/creating-rsa-files-using-openssl.html
Note There are easier alternatives to generating the files required for RSA than the procedure described here: Let the server autogenerate them or use the mysql_ssl_rsa_setup program. This section describes how to use the openssl command to set up ...
https://dev.mysql.com/doc/refman/5.7/en/data-masking.html
Generation of random data, such as email addresses and payment card numbers. Note MySQL Enterprise Data Masking and De-Identification is an extension included in MySQL Enterprise Edition, a commercial product. As of MySQL 5.7.24, MySQL Enterprise ...
https://dev.mysql.com/doc/refman/5.7/en/dba-dtrace-mysqld-ref.html
MySQL supports the following static probes, organized into groups of functionality. To identify each argument within the definitions they are provided with a descriptive name, but you must access the information using the corresponding argN ...
https://dev.mysql.com/doc/refman/5.7/en/ddl-log.html
The DDL log, or metadata log, records metadata operations generated by data definition statements affecting table partitioning, such as ALTER TABLE t3 DROP PARTITION p2, where we must make certain that the partition is completely dropped and that ...MySQL uses this log to recover from a crash occurring in the middle of a partitioning metadata ...
https://dev.mysql.com/doc/refman/5.7/en/debugging-client.html
Before running a client, you should set the MYSQL_DEBUG environment variable: $> MYSQL_DEBUG=d:t:O,/tmp/client.trace $> export MYSQL_DEBUG This causes clients to generate a trace file in /tmp/client.trace. To be able to debug a MySQL client with ...