FUN_PARALLEL_CHUNKS
This table contains the details of the chunks that are created to breakup the candidate data for a parallel job.
Details
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Schema: FUSION
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Object owner: FUN
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Object type: TABLE
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Tablespace: FUSION_TS_TX_DATA
Primary Key
| Name | Columns |
|---|---|
|
FUN_PARALLEL_CHUNKS_PK |
CHUNK_ID |
Columns
| Name | Datatype | Length | Precision | Not-null | Comments |
|---|---|---|---|---|---|
| PARALLEL_RUN_ID | NUMBER | 18 | Yes | Parallel run to which this chunk belongs. | |
| CHUNK_ID | NUMBER | 18 | Yes | Identifier of the current chunk. | |
| PARENT_CHUNK_ID | NUMBER | 18 | Yes | Parent chunk identifier for this chunk. When there is no parent chunk, it contains the current chunk identifier. | |
| PHASE_CODE | VARCHAR2 | 30 | Yes | Phase to which this chunk belongs. | |
| CHUNK_STATUS_CODE | VARCHAR2 | 30 | Yes | Status of the chunk. Possible values are READY, IN PROCESS, COMPLETED, and ERROR. | |
| PRIORITY | NUMBER | 18 | Priority of the data in the chunk. | ||
| SPLIT_VALUE | VARCHAR2 | 100 | Split value of the data in the chunk. | ||
| CHUNK_SIZE | NUMBER | Current chunk size. It accounts for the cost of all of the data assigned to the chunk. | |||
| DESIRED_CHUNK_SIZE | NUMBER | Desired chunk size, based on calculations done at chunk creation time. | |||
| AVAILABILITY_TIME | TIMESTAMP | Yes | Date and time when a job can select the chunk for processing. | ||
| ASSIGNED_TO_REQUEST_ID | NUMBER | 18 | Request identifier for the Enterprise Service Scheduler job that selects the chunk for processing. | ||
| 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. | |
| ATTEMPTS_COUNT | NUMBER | 18 | Number of times the chunk has been selected for processing. |
Indexes
| Index | Uniqueness | Tablespace | Columns |
|---|---|---|---|
| FUN_PARALLEL_CHUNKS_U1 | Unique | FUSION_TS_TX_DATA | CHUNK_ID |