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https://dev.mysql.com/doc/workbench/en/wb-migration-database-postgresql-typemapping.html
The following table shows the mapping between PostgreSQL (source) data types and MySQL data types. Table 10.3 Type mapping Source Type MySQL Type Comment INT INT SMALLINT SMALLINT BIGINT BIGINT SERIAL INT Sets AUTO_INCREMENT in its table definition. BIT BIT BOOLEAN TINYINT(1) REAL FLOAT DOUBLE PRECISION DOUBLE NUMERIC DECIMAL DECIMAL DECIMAL MONEY DECIMAL(19,2) CHAR CHAR/LONGTEXT Depending on its ...
https://dev.mysql.com/doc/internals/en/debug-sync-activation-deactivation.html
The Debug Sync facility is an optional part of the MySQL server. The Debug Sync Facility, when compiled in, is disabled by default. To enable it, start mysqld with the --debug-sync-timeout[=N] option, where N is a timeout value greater than 0. N ...
https://dev.mysql.com/doc/internals/en/strings-directory.html
Many of the files in this subdirectory are equivalent to well-known functions that appear in most C string libraries. On the other hand, some of the files are MySQL additions or improvements. Often the MySQL changes are attempts to optimize the ...
https://dev.mysql.com/doc/ndbapi/en/ndb-ndbblob.html
This section provides information about the NdbBlob class, which models a handle to a blob column and provides read and write access to blob column values. This object has a number of different states and provides several modes of access to blob ...
https://dev.mysql.com/doc/refman/8.4/en/faqs-stored-procs.html
Where can I find documentation for MySQL stored procedures and stored functions? A.4.3. Where can I find the ANSI SQL 2003 specification for stored procedures? A.4.5. Is there a way to view all stored procedures and stored functions in a given ...
https://dev.mysql.com/doc/refman/8.4/en/geometry-well-formedness-validity.html
For geometry values, MySQL distinguishes between the concepts of syntactically well-formed and geometrically valid. Spatial import functions that parse WKT or WKB values raise an error for attempts to create a geometry that is not syntactically ...
https://dev.mysql.com/doc/refman/8.4/en/gis-polygon-property-functions.html
Functions in this section return properties of Polygon or MultiPolygon values. Unless otherwise specified, functions in this section handle their geometry arguments as follows: If any argument is NULL or any geometry argument is an empty geometry, ...
https://dev.mysql.com/doc/refman/8.4/en/group-replication-view-changes.html
When Group Replication's distributed recovery process is carrying out state transfer from the binary log, to synchronize the joining member with the donor up to a specific point in time, the joining member and donor make use of GTIDs (see Section ...
https://dev.mysql.com/doc/refman/8.4/en/innodb-migration.html
This section describes techniques for moving or copying some or all InnoDB tables to a different server or instance. For example, you might move an entire MySQL instance to a larger, faster server; you might clone an entire MySQL instance to a new ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-nutshell.html
This section summarizes what has been added to, deprecated in, changed, and removed from MySQL 8.4 since MySQL 8.0. A companion section lists MySQL server options and variables that have been added, deprecated, or removed in MySQL 8.4; see Section ...