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Deleting an HBase Table Function Delete a table using the deleteTablemethod oforg.apache.hadoop.hbase.client.Admin.
Figure 3 Modifying auto.create.topics.enable Perform the delete operation again. Parent topic: Using Kafka
deletePath(destPath)) { LOG.error("failed to delete destPath " + DEST_PATH); return; } LOG.info("success to delete path " + DEST_PATH); } /** * delete file path * * @param filePath * @return * @throws java.io.IOException */ private boolean deletePath
deletePath(destPath)) { LOG.error("failed to delete destPath " + DEST_PATH); return; } LOG.info("success to delete path " + DEST_PATH); } /** * delete file path * * @param filePath * @return * @throws java.io.IOException */ private boolean deletePath
deletePath(destPath)) { LOG.error("failed to delete destPath " + DEST_PATH); return; } LOG.info("success to delete path " + DEST_PATH); } /** * delete file path * * @param filePath * @return * @throws java.io.IOException */ private boolean deletePath
deletePath(destPath)) { LOG.error("failed to delete destPath " + DEST_PATH); return; } LOG.info("success to delete path " + DEST_PATH); } /** * delete file path * * @param filePath * @return * @throws java.io.IOException */ private boolean deletePath
Deleting an HBase Table Function Description HBase allows you to delete a table using the deleteTable method of org.apache.hadoop.hbase.client.Admin.
Deleting a Table Function Use the KuduClient.deleteTable(String name) method to delete a table object. Sample Code The code snippet for deleting a table is as follows: // Delete the table. client.deleteTable(tableName); Parent topic: Sample Code Description
Deleting a Table Function Use the KuduClient.deleteTable(String name) method to delete a table object. Sample Code The code snippet for deleting a table is as follows: // Delete the table. client.deleteTable(tableName); Parent topic: Sample Code Description
Procedure API URI format: DELETE /V1.1/{project_id}/clusters/{cluster_id} For details, see Terminating a Cluster. Example request DELETE: https://{endpoint}/v1.1/{project_id}/clusters/{cluster_id} For details about {endpoint}, see Endpoints.
Example To delete the preprocessing statement name my_query: DEALLOCATE PREPARE my_select1; Parent topic: HetuEngine Auxiliary Command Syntax
In the cluster list, locate the row containing the cluster to be deleted, and click Delete in the Operation column. In the Delete Cluster dialog box, enter DELETE in the confirmation text box and click OK.
A materialized view will fail to delete if some data (metadata or table data) has been deleted before the materialized view is deleted.
Click Delete on the right of an existing auto scaling policy.In the displayed dialog box, click OK. Enabling or Disabling an Auto Scaling Policy Log in to the MRS management console.
If UPDATE or DELETE is executed for the table matching the join condition, and INSERT is executed if the join condition is not met. This command completes the synchronization requiring only one full table scan, delivering higher efficiency than INSERT plus UPDATE.
You can delete the comment by setting the comment information to NULL. Example Change the comment of the users table to "master table". You can run the show create table tablename statement to view the comment.
Example Delete the example.namespace01.date_diff function: DROP FUNCTION example.namespace01.date_diff Delete the example.namespace01.date_diff function if it exists: DROP FUNCTION IF EXISTS example.namespace01.date_diff Parent topic: HetuEngine DDL SQL Syntax
Example Creating a View create view orders_by_date as select * from orders; Delete the orders_by_date view. If the view does not exist, an error is reported. DROP VIEW orders_by_date; Delete the orders_by_date view. Use the IF EXISTS parameter.
Asynchronously Deleting HDFS Data Scenario The HDFS asynchronous deletion feature is used to delete large directories. Deleting blocks asynchronously with traffic control can effectively shorten the continuous lock period. This function is available in MRS 3.5.0 or later only.
_c0 0 Delete table success! Parent topic: Commissioning an Impala Application
