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https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-genai-rag.html
For context retrieval, the ML_RAG routine uses the name of the embedding model used to embed the input query to find relevant vector store tables that contain vector embeddings from the same embedding model. The examples in this topic use the vector ... The ML_RAG routine runs retrieval-augmented generation which aims to generate more accurate responses for your ...
https://dev.mysql.com/doc/refman/8.4/en/insert.html
| TABLE table_name | VALUES row_constructor_list } [ON DUPLICATE KEY UPDATE assignment_list] value: {expr | DEFAULT} value_list: value [, value] ... For the reasons for this, see Section 15.2.7.3, “INSERT DELAYED Statement”, Inserting into a ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-key.html
NDB Cluster uses MD5() for this purpose; for tables using other storage engines, the server employs its own internal hashing function. PARTITION BY KEY are similar to those for creating a table that is partitioned by hash. Any columns used as the ...
https://dev.mysql.com/doc/refman/8.4/en/replication-gtids-concepts.html
The mysql.gtid_executed system table is used to preserve the assigned GTIDs of all the transactions applied on a MySQL server, except those that are stored in a currently active binary log file. uuid: hhhhhhhh-hhhh-hhhh-hhhh-hhhhhhhhhhhh h: ... A ...
https://dev.mysql.com/doc/connectors/en/connector-python-asyncio.html
References: [asyncio.gather]: https://docs.python.org/3/library/asyncio-task.html#asyncio.gather """ print("-------------------- ASYNCHRONOUS --------------------") # reset indent global indent indent = 0 clock = time.time() # `asyncio.gather()` ...
https://dev.mysql.com/doc/connector-python/en/connector-python-asyncio.html
References: [asyncio.gather]: https://docs.python.org/3/library/asyncio-task.html#asyncio.gather """ print("-------------------- ASYNCHRONOUS --------------------") # reset indent global indent indent = 0 clock = time.time() # `asyncio.gather()` ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-storage-engine.html
Table 18.2 MyISAM Storage Engine Features Feature Support B-tree indexes Yes Backup/point-in-time recovery (Implemented in the server, rather than in the storage engine.) Yes Cluster database support No Clustered indexes No Compressed data Yes ...
https://dev.mysql.com/doc/refman/8.4/en/partitioning-handling-nulls.html
If you insert a row into a table partitioned by RANGE such that the column value used to determine the partition is NULL, the row is inserted into the lowest partition. DROP PARTITION, see Section 15.1.9, “ALTER TABLE Statement”.) NULL is also ... Partitioning in MySQL does nothing to disallow NULL as the value of a partitioning expression, whether it is a column value or the value of a user-supplied ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-backup-optimistic.html
Optimistic backup is a feature for improving performance for backing up and restoring huge databases in which only a small number of tables are modified frequently. And because those tables are not expected to be changed before the backup is ...
https://dev.mysql.com/doc/ndbapi/en/mccj-clusterj-session.html
Table 4.47 createQuery(QueryDefinition<T>) Parameter Description qd the query definition return the query instance 4.3.1.22.5 currentTransaction() public abstract Transaction currentTransaction(); Get the current com.mysql.clusterj.Transaction.