- Introduction
- Quick Start
- Table Design
- Data Loading
- Data Export
- Using StarRocks
- Reference
- SQL Reference
- User Account Management
- Cluster Management
- ADMIN CANCEL REPAIR
- ADMIN CHECK TABLET
- ADMIN REPAIR
- ADMIN SET CONFIG
- ADMIN SET REPLICA STATUS
- ADMIN SHOW CONFIG
- ADMIN SHOW REPLICA DISTRIBUTION
- ADMIN SHOW REPLICA STATUS
- ALTER SYSTEM
- CANCEL DECOMMISSION
- CREATE FILE
- DROP FILE
- INSTALL PLUGIN
- SHOW BACKENDS
- SHOW BROKER
- SHOW FILE
- SHOW FRONTENDS
- SHOW FULL COLUMNS
- SHOW INDEX
- SHOW PLUGINS
- SHOW TABLE STATUS
- UNINSTALL PLUGIN
- DDL
- ALTER DATABASE
- ALTER TABLE
- ALTER VIEW
- BACKUP
- CANCEL BACKUP
- CANCEL RESTORE
- CREATE DATABASE
- CREATE INDEX
- CREATE MATERIALIZED VIEW
- CREATE REPOSITORY
- CREATE RESOURCE
- CREATE TABLE AS SELECT
- CREATE TABLE LIKE
- CREATE TABLE
- CREATE VIEW
- CREATE FUNCTION
- DROP DATABASE
- DROP INDEX
- DROP MATERIALIZED VIEW
- DROP REPOSITORY
- DROP RESOURCE
- DROP TABLE
- DROP VIEW
- DROP FUNCTION
- HLL
- RECOVER
- RESTORE
- SHOW RESOURCES
- SHOW FUNCTION
- TRUNCATE TABLE
- DML
- ALTER ROUTINE LOAD
- BROKER LOAD
- CANCEL LOAD
- DELETE
- EXPORT
- GROUP BY
- INSERT
- PAUSE ROUTINE LOAD
- RESUME ROUTINE LOAD
- ROUTINE LOAD
- SELECT
- SHOW ALTER
- SHOW BACKUP
- SHOW DATA
- SHOW DATABASES
- SHOW DELETE
- SHOW DYNAMIC PARTITION TABLES
- SHOW EXPORT
- SHOW LOAD
- SHOW PARTITIONS
- SHOW PROPERTY
- SHOW REPOSITORIES
- SHOW RESTORE
- SHOW ROUTINE LOAD
- SHOW ROUTINE LOAD TASK
- SHOW SNAPSHOT
- SHOW TABLES
- SHOW TABLET
- SHOW TRANSACTION
- SPARK LOAD
- STOP ROUTINE LOAD
- STREAM LOAD
- Data Type
- Auxiliary Commands
- Function Reference
- Date Functions
- Geographic Functions
- String Functions
- Aggregation Functions
- Bitmap Functions
- Array Functions
- cast function
- hash function
- Crytographic Functions
- Math Functions
- Utility Functions
- System variables
- Error code
- System limits
- SQL Reference
- Administration
- FAQ
- Deployment
- Data Migration
- SQL
- Others FAQs
- Benchmark
- Developers
- Contribute to StarRocks
- Code Style Guides
- Use the debuginfo file for debugging
- Development Environment
- Trace Tools
- Integration
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Data Recovery
StarRocks supports data recovery for mistakenly deleted databases/tables/partitions. After drop table
or drop database
, StarRocks will not physically delete the data immediately, but keep it in Trash for a period of time (1 day by default). Administrators can recover the mistakenly deleted data with the RECOVER
command.
Related commands
Syntax:
-- 1) Recover database
RECOVER DATABASE db_name;
-- 2) Restore table
RECOVER TABLE [db_name.]table_name;
-- 3) Recover partition
RECOVER PARTITION partition_name FROM [db_name.]table_name;
Notes
- This operation can only restore the deleted meta information. The default time is 1 day, which can be configured by the
catalog_trash_expire_second
parameter infe.conf
. - If new meta information of the same name and type is created after the meta information is deleted, the previously deleted meta information cannot be restored.
Examples
Recover the database named
example_db
RECOVER DATABASE example_db; ~~~ 2.
Recover the table named
example_tbl
RECOVER TABLE example_db.example_tbl; ~~~ 3.
Recover the partition named
p1
in the tableexample_tbl
RECOVER PARTITION p1 FROM example_tbl;
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