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The JDBC river plugin can be configured for different methods of data transport. Such methods of data transports are called a 'strategy'.
By default, the JDBC River implements a
This strategy contains the following steps of processing:
- fetch data from the JDBC connection
- build structured objects and move them to Elasticsearch for indexing or deleting
sql parameter of the river, a series of SQL statements can be defined which are executed at each river cycle to fetch the data.