The data source for an index reindexing operation is determined by how the reindexing is triggered and which data source is configured. The source of imported data and the method for inheriting existing data can vary. This document explains these variations to help you prevent data synchronization failures caused by incorrect operations.
Operations that trigger index reindexing: Manual or scheduled index reindexing, manual or scheduled document cleanup, and offline changes.
Industry Algorithm Edition data source: The image data saved in OpenSearch offline storage.
Application type | User data sources | Manual index reindexing (Reindex only) | Manual index reindexing (Re-import data and reindex) | Scheduled index reindexing | Manual/Scheduled document cleanup | Offline changes |
Industry Algorithm Edition | RDS + DTS incremental data | OpenSearch data source + DTS incremental data | Full RDS data + DTS incremental data | Full RDS data + DTS incremental data | Conditionally filtering a primary table in an Open Search data source DTS incremental data | Full RDS data + DTS incremental data |
RDS data source + API push | OpenSearch data source + incremental data from API during reindexing + Support for incremental API updates during an index rebuild | RDS Full Plus OpenSearch data source + Incremental API during an index rebuild | Open Search Data Source RDS full load + Incremental API during index rebuilds | Open Search data source: Conditional filtering of the primary table + API for incremental index rebuilding | OpenSearch data source Full RDS data + Incremental API for index rebuilding | |
RDS data source + DTS incremental data + API push | Open Search data source and DTS incremental synchronization Incremental index rebuilding API | OpenSearch Data Source OpenSearch data source: Full RDS data, DTS incremental data, and incremental data from an API during reindexing | OpenSearch data source + Full RDS data + DTS incremental data + incremental data from API during reindexing RDS full data load + Incremental DTS API for incremental index rebuilding | Conditional filtering for Open Search data sources and primary tables DTS incremental data +API for incremental index rebuilding | OpenSearch data source + Full RDS data + DTS incremental data + incremental data from API during reindexing Full RDS backup DTS Incremental Data Synchronization Incremental API during index rebuilding | |
Full MaxCompute data + incremental data from API push | OpenSearch data source + incremental data from API during reindexing | Full MaxCompute data + incremental data from API during reindexing | Full MaxCompute data + Incremental data from API during reindexing | primary table condition filtering + incremental data from API during reindexing | Full MaxCompute data + incremental data from API during reindexing | |
No data source (API push) | OpenSearch data source | OpenSearch data source | OpenSearch data source | OpenSearch data source + primary table condition filtering | OpenSearch data source |