* support set and show on statement/execution timeout session variables.
* implement statement timeout for mysql read, and postgres queries
* add mysql test with max execution time
* tests: more flow testcase
* tests(WIP): more tests
* tests: more flow tests
* test: wired regex for sqlness
* refactor: put blog&example to two files
* fix: result of nulls
* update test result
* fix null behaviors, add null tests
* update NULL tests
* error handler when parsing json_path
* change the logic to: items' datatype in the input arrays are all the same.
* remove a comment
* refactor: better logic
* drop unnecessary err check
* added an error test case
* main:
Add common-meta dependency and implement SchemaMetadataManager
- Introduce `common-meta` as a new dependency in `mito2`.
- Implement `SchemaMetadataManager` for managing schema-level metadata.
- Update `DatanodeBuilder` and `MitoEngine` to pass `KvBackendRef` for schema metadata management.
- Add `SchemaMetadataManager` to `RegionWorkerLoop` for compaction handling.
- Include `SchemaNameKey` usage in compaction-related code.
- Add `database_metadata_manager` module with `SchemaMetadataManager` struct and associated logic.
* fix/database-base-ttl:
Refactor metadata management and update compaction logic
- Remove `database_metadata_manager` and introduce `schema_metadata_manager`
- Update compaction logic to handle TTL based on schema metadata
- Adjust tests to use `schema_metadata_manager` for setting up schema options
- Fix engine creation in tests to pass `kv_backend` explicitly
- Remove unused imports and apply minor code cleanups
* fix/database-base-ttl:
Extend CREATE TABLE LIKE to inherit schema options
- Implement inheritance of database level options for CREATE TABLE LIKE
- Add schema options to SHOW CREATE TABLE output
- Refactor create_table_stmt to include schema_options in SQL generation
- Update error handling to include TableMetadataManagerSnafu
* fix/database-base-ttl:
Refactor error handling and remove schema dependency in table creation
- Replace expect with the ? operator for error handling in open_compaction_region
- Simplify create_logical_tables by removing catalog and schema name parameters
- Remove unnecessary schema retrieval and merging of schema options in create_table_info
- Clean up unused imports and redundant code
* fix/database-base-ttl:
Refactor error handling and update documentation comments
- Update comment to reflect retrieval of schema options instead of metadata
- Introduce new error type `GetSchemaMetadataSnafu` for schema metadata retrieval failures
- Implement error handling for schema metadata retrieval in `find_ttl` function
* fix: toml
* fix/database-base-ttl:
Refactor SchemaMetadataManager and adjust Cargo.toml dependencies
- Remove unused imports in schema_metadata_manager.rs
- Add conditional compilation for SchemaMetadataManager::new
- Update Cargo.toml to remove "testing" feature from common-meta dependency in main section and add it to dev-dependencies
* fix/database-base-ttl:
Fix typos in comments and function names across multiple modules
- Correct spelling of 'parallelism' in region_server, engine, and scan_region modules
- Amend typo in TODO comment from 'persisent' to 'persistent' in server module
- Update incorrect test query from 'versiona' to 'version' in federated module tests
* fix/database-base-ttl: Add schema existence check in StatementExecutor for CREATE TABLE operation
* fix/database-base-ttl: Add warning log for failed TTL retrieval in compaction region open function
* fix/database-base-ttl:
Refactor to use SchemaMetadataManagerRef in Datanode and MitoEngine
- Replace KvBackendRef with SchemaMetadataManagerRef across various components.
- Update DatanodeBuilder and MitoEngine to pass SchemaMetadataManagerRef instead of KvBackendRef.
- Adjust test cases to use get_schema_metadata_manager method for consistency.
* fix: data_length, index_length, table_rows in tables
* feat: table stats only works for mito engine currently
* fix: tests
* fix: typo
* chore: log error when region_stats fails
fix/database-base-ttl:
Fix typos in comments and function names across multiple modules
- Correct spelling of 'parallelism' in region_server, engine, and scan_region modules
- Amend typo in TODO comment from 'persisent' to 'persistent' in server module
- Update incorrect test query from 'versiona' to 'version' in federated module tests
Co-authored-by: Lei, HUANG <mrsatangel@gmail.com>
* feat: get part range min-max from cache for unordered scan
* feat: seq scan push row groups if num_row_groups > 0
* test: test split
* feat: update comment
* test: fix split test
* refactor: rename get meta data method
