db.incremental_update_type
Allows the selection of different modes for keeping database collections up to date.
Key: db.incremental_update_type
Type: DatabaseGathererUpdateTypes
allowed values: none
, update_table
or incremental_sql
Can be set in: collection.cfg
Description
This parameter specifies the type of incremental updating which should be used for a database collection. Available options are as follows :
none
- Only full updates are performedupdate_table
- A table of update events is used to update the search indexincremental_sql
- Information about previous updates (time and largest key seen) are used to select only new records
See the incremental SQL and update table name pages for more information on each option.
Default Value
(none)
Examples
db.incremental_update_type=incremental_sql
db.incremental_update_type=update_table