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OceanBase Database

SQL - V4.3.0

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    GV$OB_TABLET_COMPACTION_PROGRESS

    Last Updated:2026-04-15 08:30:02  Updated
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    Note

    Introduced in V4.0.0.

    Description

    Displays the progress of major compactions at the tablet level.

    Field descriptions

    Field Type Nullable Description
    SVR_IP varchar(46) NO The IP address of the server.
    SVR_PORT bigint(20) NO The port number of the server.
    TENANT_ID bigint(20) NO The tenant ID.
    TYPE varchar(64) NO The type of compaction. The possible values are:
    • MDS_TABLE_MERGE: The system metadata is persisted to the disk in the SSTable format.
    • MAJOR_MERGE: A major compaction at the tenant level.
    • MEDIUM_MERGE: A major compaction at the partition level.
    • MINI_MERGE: A mini compaction that transforms MemTables into a Mini SSTable.
    • MINOR_MERGE: A minor compaction that merges multiple Mini SSTables into a new Mini SSTable or a minor SSTable.
    • META_MAJOR_MERGE: A special type of compaction that synthesizes data from the start time to a specified time point into a Meta Major SSTable. The data in the Meta Major SSTable is in the same format as that in a Major SSTable and does not contain multi-version data or uncommitted transactions.
    LS_ID bigint(20) NO The log stream ID.
    TABLET_ID bigint(20) NO The data shard ID.
    COMPACTION_SCN bigint(20) unsigned NO The version information of the compaction.
    TASK_ID varchar(64) NO The trace ID of the executed task.
    STATUS varchar(15) NO The status of the task.
    DATA_SIZE bigint(20) NO The total amount of data to be scanned.
    UNFINISHED_DATA_SIZE bigint(20) NO The amount of unscanned data.
    PROGRESSIVE_COMPACTION_ROUND bigint(20) NO The progressive compaction round.
    CREATE_TIME timestamp(6) NO The creation time of the task.
    START_TIME timestamp(6) NO The start time.
    ESTIMATED_FINISH_TIME timestamp(6) NO The estimated finish time.
    START_CG_ID bigint(20) NO The start ID of the column group.

    Note

    This field is introduced in V4.3.0.

    END_CG_ID bigint(20) NO The end ID of the column group.

    Note

    This field is introduced in V4.3.0.

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