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https://dev.mysql.com/doc/ndbapi/en/ndb-nodejs-api-tablemetadata.html
The indexes array of TableMetadata contains one IndexMetadata object per table index. NDB implements a primary key as both an ordered index and a unique index, and might be viewed through the NDB API adapter as two indexes, but through a MySQL ...
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/ndbapi/en/ndb-start-mysql-data-types.html
The MySQL FLOAT and DOUBLE data types are mapped to NDB types having the same names and storage requirements. This section provides information about the way in which MySQL data types are represented in NDBCLUSTER table columns and how these values ...
https://dev.mysql.com/doc/relnotes/connector-odbc/en/news-8-0-23.html
(Bug #32157740) Double and Float values could differ depending if the query was standard or utilized server side prepared statements. Functionality Added or Changed Bugs Fixed Functionality Added or Changed Previously, Connector/ODBC added client ...
https://dev.mysql.com/doc/relnotes/connector-python/en/news-8-0-32.html
Functionality Added or Changed Bugs Fixed Functionality Added or Changed Removed distutils support, which is deprecated in Python 3.10 and removed in Python 3.12. (WL #14861) Adopted type hint enforcement for function and class attributes with ...
https://dev.mysql.com/doc/relnotes/connector-python/en/news-9-4-0.html
(Bug #37820231) Binary data containing double percent signs (%%) was not correctly persisted in BLOB columns, but had the first percentage sign stripped. Note These release notes were created with the assistance of MySQL HeatWave GenAI.
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-compliance-performance-standard-rules.html
O_DIRECT can be good for I/O, especially within "local filesystems", as it also avoids double-write buffering. The following are the MySQL Performance Standard compliance rules: InnoDB Flush Method May Not Be Optimal InnoDB Log Buffer Flushed To ...
https://dev.mysql.com/doc/mysql-em-plugin/en/myoem-performance-page-database-file-io.html
Double Write Activity Graphs the number of doublewrite operations and the number of pages written for doublewrite operations. Table 5.2 Database File I/O By Host NameDescription Host The host from which the client connected. Rows for which the HOST ...
https://dev.mysql.com/doc/x-devapi-userguide/en/collection-indexing.html
To make large collections of documents more efficient to navigate you can create an index based on one or more fields found in the documents in the collection. Creating an Index Collection indexes are ordinary MySQL indexes on virtual columns that ...
https://dev.mysql.com/doc/mysql-monitor/8.0/en/mem-advisors-using-strings.html
Enclose string values within double quotation marks in the Expression or the Thresholds text boxes. For example, the expression for the “Slave I/O Thread Not Running” advisor is: (%Slave_running% == "ON") && (%Slave_IO_Running% != THRESHOLD) ...