feat: implement alias time series feature #16949
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- Add SQL syntax support: ALTER TIMESERIES <oldPath> RENAME TO <newPath> - Implement AliasTimeSeriesStatement and analysis logic - Implement AliasTimeSeriesProcedure with three-phase state machine: * LOCK_AND_GET_SCHEMA_INFO: Lock old path and get schema information * TRANSFORM_METADATA: Transform metadata based on three scenarios * UNLOCK: Unlock after operation completion - Implement SchemaRegion methods for alias operations: * lockForAlias: Lock and mark series as isRenaming * createAliasSeries: Create new alias series with IS_RENAMED and ORIGINAL_PATH * markSeriesDisabled: Mark physical series as DISABLED * updatePhysicalAliasRef: Update ALIAS_PATH reference * dropAliasSeries: Drop alias series * enablePhysicalSeries: Enable physical series * unlockForAlias: Unlock after operation - Add PlanNodes for alias operations (LockAliasNode, CreateAliasSeriesNode, etc.) - Implement automatic database and SchemaRegion creation for new paths - Add MeasurementInfo properties: IS_RENAMED, IS_RENAMING, DISABLED, ORIGINAL_PATH, ALIAS_PATH - Support cross-database alias series creation - All operations use RegionWriteExecutor for consensus consistency
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As the title said
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