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TDSTORE_COLUMNAR_FILE_DELETION_INFO

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Last updated: 2026-02-10 11:06:31

Function

INFORMATION_SCHEMA.TDSTORE_COLUMNAR_FILE_DELETION_INFO is used to record the execution process and results of columnar file deletion.

Field Description

Field Name
Type
Description
node_name
VARCHAR
The node name that executes deletion of columnar files.
job_description
VARCHAR
The task description of deletion of columnar files.
event_type
VARCHAR
The task type of deletion of columnar files.
columnar_files_name
VARCHAR
The list of files deleted in this task for deleting columnar files.
begin_time
VARCHAR
The start time of the task for deleting columnar files.
cost_us
INT
The total duration of the task for deleting columnar files.
detailed_info
VARCHAR
The duration of each stage in the task for deleting columnar files.

Examples

tdsql3_sys_local@localhost [test_base]> SELECT * FROM INFORMATION_SCHEMA.TDSTORE_COLUMNAR_FILE_DELETION_INFO\\G
*************************** 1. row ***************************
          node_name: node-run-test_reboot-001
    job_description: delete files
         event_type: TD_EVENT_COLUMNAR_FILE_DELETE
columnar_files_name: 10026_2, 10026_1
         begin_time: 2025-04-22 18:51:49 859
            cost_us: 365
      detailed_info:  [COLUMNAR_FILE_DELETION: <BEGIN: 364us>, <DELETE_FILES: 0us>] 
*************************** 2. row ***************************
          node_name: node-run-test_reboot-001
    job_description: delete files
         event_type: TD_EVENT_COLUMNAR_FILE_DELETE
columnar_files_name: 10026_3, 10026_5, 10026_4
         begin_time: 2025-04-22 18:52:19 859
            cost_us: 336
      detailed_info:  [COLUMNAR_FILE_DELETION: <BEGIN: 335us>, <DELETE_FILES: 0us>] 
2 rows in set (0.01 sec)
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