DEPOT_FETCH_QUEUE
Lists all pending depot requests for queried file data to fetch from communal storage.
Eon Mode only
Lists all pending depot requests for queried file data to fetch from communal storage.
Column Name | Data Type | Description |
---|---|---|
NODE_NAME | VARCHAR | Name of the node that requested the fetch. |
SAL_STORAGE_ID | VARCHAR | Unique hexadecimal numeric ID assigned by the Vertica catalog, which identifies the storage. |
TRANSACTION_ID | INTEGER | Identifies the transaction that contains the fetch-triggering query. |
SOURCE_FILE_NAME | VARCHAR | Full path in communal storage of the file to fetch. |
DESTINATION_FILE_NAME | VARCHAR | Destination path of the file to fetch. |
Examples
=> \x
Expanded display is on.
=> SELECT * FROM depot_fetch_queue;
-[ RECORD 1 ]----------+-------------------------------------------------------------
node_name | v_example_db_node0002
sal_storage_id | 029b6fac864e1982531dcde47d00edc500d000000001d5e7
transaction_id | 45035996273705983
source_file_name | s3://mydata/mydb/14a/029b6fac864e1982531dcde47d00edc500d000
000001d5e7_0.gt
destination_file_name | /vertica/example_db/v_example_db_node0002_depot/747/029b6fac
864e1982531dcde47d00edc500d000000001d5eb_0.gt
-[ RECORD 2 ]----------+-------------------------------------------------------------
node_name | v_example_db_node0003
sal_storage_id | 026635d69719c45e8d2d86f5a4d62c7b00b000000001d5e7
transaction_id | 45035996273705983
source_file_name | s3://mydata/mydb/4a5/029b6fac864e1982531dcde47d00edc500d0000
00001d5eb_0.gt
destination_file_name | /vertica/example_db/v_example_db_node0002_depot/751/026635d6
9719c45e8d2d86f5a4d62c7b00b000000001d5e7_0.gt