SHOW-TRANSACTION

Name

SHOW TRANSACTION

Description

This syntax is used to view transaction details for the specified transaction id or label.

grammar:

  1. SHOW TRANSACTION
  2. [FROM db_name]
  3. WHERE
  4. [id=transaction_id]
  5. [label = label_name];

Example of returned result:

  1.      TransactionId: 4005
  2.              Label: insert_8d807d5d-bcdd-46eb-be6d-3fa87aa4952d
  3.        Coordinator: FE: 10.74.167.16
  4.  TransactionStatus: VISIBLE
  5.  LoadJobSourceType: INSERT_STREAMING
  6.        PrepareTime: 2020-01-09 14:59:07
  7.         CommitTime: 2020-01-09 14:59:09
  8.         FinishTime: 2020-01-09 14:59:09
  9.             Reason:
  10. ErrorReplicasCount: 0
  11.         ListenerId: -1
  12.          TimeoutMs: 300000
  • TransactionId: transaction id
  • Label: the label corresponding to the import task
  • Coordinator: The node responsible for transaction coordination
  • TransactionStatus: transaction status
    • PREPARE: preparation stage
    • COMMITTED: The transaction succeeded, but the data was not visible
    • VISIBLE: The transaction succeeded and the data is visible
    • ABORTED: Transaction failed
  • LoadJobSourceType: Type of import job.
  • PrepareTime: transaction start time
  • CommitTime: The time when the transaction was successfully committed
  • FinishTime: The time when the data is visible
  • Reason: error message
  • ErrorReplicasCount: The number of replicas with errors
  • ListenerId: The id of the related import job
  • TimeoutMs: Transaction timeout, in milliseconds

Example

  1. View the transaction with id 4005:

    1. SHOW TRANSACTION WHERE ID=4005;

  2. In the specified db, view the transaction with id 4005:

    1. SHOW TRANSACTION FROM db WHERE ID=4005;

  3. View the transaction whose label is label_name:

    1. SHOW TRANSACTION WHERE LABEL = 'label_name';

Keywords

  1. SHOW, TRANSACTION

Best Practice