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MySQL 3.23, 4.0, 4.1 Reference Manual :: 15 MySQL Cluster :: 15.3 MySQL Cluster Configuration :: 15.3.4 MySQL Server Options and Variables for MySQL Cluster :: 15.3.4.4 MySQL Cluster Status Variables
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This section provides detailed information about MySQL server
status variables that relate to MySQL Cluster and the
NDB storage engine. For status
variables not specific to MySQL Cluster, and for general
information on using status variables, see
Section 5.1.6, “Server Status Variables”.
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The MySQL server can ask the
NDBCLUSTERstorage engine if it knows about a table with a given name. This is called discovery.Handler_discoverindicates the number of times that tables have been discovered via this mechanism.This variable was added in MySQL 4.1.2.
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