Class JDBCPipesIterator

java.lang.Object
org.apache.tika.plugins.AbstractTikaExtension
org.apache.tika.pipes.pipesiterator.PipesIteratorBase
org.apache.tika.pipes.iterator.jdbc.JDBCPipesIterator
All Implemented Interfaces:
Iterable<FetchEmitTuple>, Callable<Integer>, PipesIterator, TikaExtension
public class JDBCPipesIterator extends PipesIteratorBase
Iterates through a the results from a sql call via jdbc. This adds all columns (except for the 'fetchKeyColumn' and 'emitKeyColumn', if specified) to the metadata object.

  • If a 'fetchKeyColumn' is specified, this will use that column's value as the fetchKey.
  • If no 'fetchKeyColumn' is specified, this will send the metadata from the other columns.
  • The 'fetchKeyColumn' value is not added to the metadata.

  • An 'emitKeyColumn' must be specified
  • The 'emitKeyColumn' value is not added to the metadata.