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94 lines
2.7 KiB
Markdown
94 lines
2.7 KiB
Markdown
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---
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title: version Mixin
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slug: /sdk/python/api-reference/version-mixin
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---
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[{% image align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square" /%}](https://github.com/open-metadata/OpenMetadata/tree/main/ingestion/src/metadata/ingestion/ometa/mixins/version_mixin.py#L0")
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# module `version_mixin`
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Mixin class containing entity versioning specific methods
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To be used by OpenMetadata
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---
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[{% image align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square" /%}](https://github.com/open-metadata/OpenMetadata/tree/main/ingestion/src/metadata/ingestion/ometa/mixins/version_mixin.py#L32")
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## class `OMetaVersionMixin`
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OpenMetadata API methods related to entity versioning.
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To be inherited by OpenMetadata
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---
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[{% image align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square" /%}](https://github.com/open-metadata/OpenMetadata/tree/main/ingestion/src/metadata/ingestion/ometa/mixins/version_mixin.py#L60")
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### method `get_entity_version`
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```python
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get_entity_version(
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entity: Type[~T],
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entity_id: Union[str, Uuid],
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version: Union[str, float],
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fields: Optional[List[str]] = None
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) → Optional[~T]
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```
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Get an entity at a specific version
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Parameters
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---------- entity: T the entity type entity_id: Union[str, basic.Uuid] the ID for a specific entity version: Union[str, float] the specific version of the entity fields: List List of fields to return
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---
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[{% image align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square" /%}](https://github.com/open-metadata/OpenMetadata/tree/main/ingestion/src/metadata/ingestion/ometa/mixins/version_mixin.py#L88")
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### method `get_list_entity_versions`
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```python
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get_list_entity_versions(
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entity_id: Union[str, Uuid],
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entity: Type[~T]
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) → Union[Response, EntityVersionHistory]
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```
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Retrieve the list of versions for a specific entity
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Parameters
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---------- entity: T the entity type entity_id: Union[str, basic.Uuid] the ID for a specific entity
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Returns
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------- List lists of available versions for a specific entity
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---
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[{% image align="right" style="float:right;" src="https://img.shields.io/badge/-source-cccccc?style=flat-square" /%}](https://github.com/open-metadata/OpenMetadata/tree/main/ingestion/src/metadata/ingestion/ometa/mixins/version_mixin.py#L41")
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### method `version_to_str`
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```python
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version_to_str(version: Union[str, float])
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```
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convert float version to str
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Parameters
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---------- version : Union[str, float] the version number of the entity
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Returns
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------- str the string representation of the version
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---
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