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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbinfo-dictionary-tables.html
dictionary_tables contains the columns listed here: table_id The table' unique ID database_name Name of the database containing the table table_name Name of the table status The table status; one of New, Changed, Retrieved, Invalid, or Altered.
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-nodes-groups.html
This is subject to the following limitations: Only the KEY and LINEAR KEY partitioning schemes are supported in production with NDB tables. This section discusses the manner in which NDB Cluster divides and duplicates data for storage. A number of ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-blob-tool.html
The information written to the file includes the table key and BLOB part number for each orphaned BLOB part. This tool can be used to check for and remove orphaned BLOB column parts from NDB tables, as well as to generate a file listing any ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-index-stat.html
--query=# Command-Line Format --query=# Type Numeric Default Value 0 Minimum Value 0 Maximum Value MAX_INT Perform random range queries on first key attribute (must be int unsigned). ndb_index_stat provides per-fragment statistical information ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-programs-ndb-select-all.html
ndb_select_all prints all rows from an NDB table to stdout. Usage ndb_select_all -c connection_string tbl_name -d db_name [> file_name] Options that can be used with ndb_select_all are shown in the following table. --connect-retries Command-Line ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-enterprise-encryption.html
These functions enable Enterprise applications to perform the following operations: Implement added data protection using public-key asymmetric cryptography Create public and private keys and digital signatures Perform asymmetric encryption and ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-columns-list.html
This is a variant of LIST partitioning that enables the use of multiple columns as partition keys, and for columns of data types other than integer types to be used as partitioning columns; you can use string types, DATE, and DATETIME columns. In ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-list.html
ADD PARTITION statement to restore the table's original partitioning scheme.) As with RANGE partitioning, it is possible to combine LIST partitioning with partitioning by hash or key to produce a composite partitioning (subpartitioning). You can ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-file-summary-tables.html
The file I/O summary tables have these indexes: file_summary_by_event_name: Primary key on (EVENT_NAME) file_summary_by_instance: Primary key on (OBJECT_INSTANCE_BEGIN) Index on (FILE_NAME) Index on (EVENT_NAME) TRUNCATE TABLE is permitted for file ... The Performance Schema maintains file I/O summary tables that aggregate information about I/O ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-applier-configuration-table.html
REQUIRE_TABLE_PRIMARY_KEY_CHECK Whether the channel requires primary keys always, never, or according to the source's setting (CHANGE REPLICATION SOURCE TO option: REQUIRE_TABLE_PRIMARY_KEY_CHECK). The replication_applier_configuration table has ...