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1.5 KiB
1.5 KiB
slug |
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/en/operations/system-tables/dropped_tables |
dropped_tables
Contains information about tables that drop table has been executed but data cleanup has not been actually performed.
Columns:
index
(UInt32) — Index in marked_dropped_tables queue.database
(String) — Database.table
(String) — Table name.uuid
(UUID) — Table uuid.engine
(String) — Table engine name.metadata_dropped_path
(String) — Path of table's metadata file in metadata_dropped directory.table_dropped_time
(DateTime) — The time when the next attempt to remove table's data is scheduled on. Usually it's the table when the table was dropped plusdatabase_atomic_delay_before_drop_table_sec
Example
The following example shows how to get information about dropped_tables.
SELECT *
FROM system.dropped_tables\G
Row 1:
──────
index: 0
database: default
table: test
uuid: 03141bb2-e97a-4d7c-a172-95cc066bb3bd
engine: MergeTree
metadata_dropped_path: /data/ClickHouse/build/programs/data/metadata_dropped/default.test.03141bb2-e97a-4d7c-a172-95cc066bb3bd.sql
table_dropped_time: 2023-03-16 23:43:31