FAI_RAG_DOC_CHUNKS
This table stores the chunks of documents used for RAG functionality.
Details
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Schema: FUSION
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Object owner: FAI
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Object type: TABLE
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Tablespace: Default
Primary Key
| Name | Columns |
|---|---|
|
FAI_RAG_DOC_CHUNKS_PK |
CHUNK_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| CHUNK_ID | NUMBER | 18 | Yes | Autogenerated number and primary key for this table | |
| RAG_DOCUMENT_ID | NUMBER | 18 | Yes | Foreign key referencing the RAG_DOCUMENT_ID column in the FAI_GENAI_RAG_DOCUMENTS table. | |
| CHUNK_TEXT | CLOB | Yes | A chunk of the text in a document. | ||
| CHUNK_ORDER | NUMBER | 9 | Yes | The sequential order of the chunk within a document. | |
| CHUNK_SIZE | NUMBER | 18 | The size of the chunk, which may be in terms of tokens or characters. | ||
| EXPANDED_CHUNK_TEXT | CLOB | An expanded chunk of text in the document, which may contain preceding or subsequent chunk text. | |||
| CREATED_BY | VARCHAR2 | 64 | Yes | Who column: indicates the user who created the row. | |
| CREATION_DATE | TIMESTAMP | Yes | Who column: indicates the date and time of the creation of the row. | ||
| LAST_UPDATED_BY | VARCHAR2 | 64 | Yes | Who column: indicates the user who last updated the row. | |
| LAST_UPDATE_DATE | TIMESTAMP | Yes | Who column: indicates the date and time of the last update of the row. | ||
| LAST_UPDATE_LOGIN | VARCHAR2 | 32 | Who column: indicates the session login associated to the user who last updated the row. | ||
| OBJECT_VERSION_NUMBER | NUMBER | 9 | Yes | Used to implement optimistic locking. This number is incremented every time that the row is updated. The number is compared at the start and end of a transaction to detect whether another session has updated the row since it was queried. |
Indexes
| Index | Uniqueness | Tablespace | Columns |
|---|---|---|---|
| FAI_RAG_DOC_CHUNKS_N1 | Non Unique | Default | RAG_DOCUMENT_ID |
| FAI_RAG_DOC_CHUNKS_PK | Unique | Default | CHUNK_ID |