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https://github.com/GreptimeTeam/greptimedb.git
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567d3e66e9
* feat: add repartition procedure factory support to DdlManager - Introduce RepartitionProcedureFactory trait for creating and registering repartition procedures - Implement DefaultRepartitionProcedureFactory for metasrv with full support - Implement StandaloneRepartitionProcedureFactory for standalone (unsupported) - Add procedure loader registration for RepartitionProcedure and RepartitionGroupProcedure - Add helper methods to TableMetadataAllocator for allocator access - Add error types for repartition procedure operations - Update DdlManager to accept and use RepartitionProcedureFactoryRef Signed-off-by: WenyXu <wenymedia@gmail.com> * feat: integrate repartition procedure into DdlManager - Add submit_repartition_task() to handle repartition from alter table - Route Repartition operations in submit_alter_table_task() to repartition factory - Refactor: rename submit_procedure() to execute_procedure_and_wait() - Make all DDL operations wait for completion by default - Add submit_procedure() for fire-and-forget submissions - Add CreateRepartitionProcedure error type - Add placeholder Repartition handling in grpc-expr (unsupported) - Update greptime-proto dependency Signed-off-by: WenyXu <wenymedia@gmail.com> * feat: implement ALTER TABLE REPARTITION procedure submission Signed-off-by: WenyXu <wenymedia@gmail.com> * refactor(repartition): handle central region in apply staging manifest - Introduce ApplyStagingManifestInstructions struct to organize instructions - Add special handling for central region when applying staging manifests - Transition state from UpdateMetadata to RepartitionEnd after applying staging manifests - Remove next_state() method in RepartitionStart and inline state transitions - Improve logging and expression serialization in DDL statement executor - Move repartition tests from standalone to distributed test suite Signed-off-by: WenyXu <wenymedia@gmail.com> * chore: apply suggestions from CR Signed-off-by: WenyXu <wenymedia@gmail.com> * chore: update proto Signed-off-by: WenyXu <wenymedia@gmail.com> --------- Signed-off-by: WenyXu <wenymedia@gmail.com>
49 lines
1.1 KiB
SQL
49 lines
1.1 KiB
SQL
CREATE TABLE alter_repartition_table(
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device_id INT,
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area STRING,
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ty STRING,
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ts TIMESTAMP TIME INDEX,
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PRIMARY KEY(device_id)
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) PARTITION ON COLUMNS (device_id, area) (
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device_id < 100,
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device_id >= 100 AND device_id < 200,
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device_id >= 200
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);
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ALTER TABLE alter_repartition_table REPARTITION (
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device_id < 100
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) INTO (
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device_id < 100 AND area < 'South',
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device_id < 100 AND area >= 'South'
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);
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SHOW CREATE TABLE alter_repartition_table;
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ALTER TABLE alter_repartition_table MERGE PARTITION (
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device_id < 100 AND area < 'South',
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device_id < 100 AND area >= 'South'
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);
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SHOW CREATE TABLE alter_repartition_table;
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-- FIXME(weny): Object store is not configured for the test environment,
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-- so staging manifest may not be applied in some cases.
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-- invalid: empty source clause
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ALTER TABLE alter_repartition_table REPARTITION () INTO (
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device_id < 100
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);
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-- invalid: more than one INTO clause
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ALTER TABLE alter_repartition_table REPARTITION (
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device_id < 100
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) INTO (
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device_id < 50
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), (
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device_id >= 50
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) INTO (
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device_id >= 50
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);
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DROP TABLE alter_repartition_table;
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