def get_all(
        self,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Dict[str, dict]:
        """
        Retrieves all key-value pairs from a specified partition in the table.
        """
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        table_client = self._table_service_client.create_table_if_not_exists(table_name)
        entities = table_client.list_entities(
            filter=f"PartitionKey eq '{self.partition_key}'",
            select=select,
        )
        return {
            entity["RowKey"]: deserialize(self.service_mode, entity)
            for entity in entities
        }

        Retrieves all key-value pairs from a specified partition in the table.
        
llama-index-integrations/storage/kvstore/llama-index-storage-kvstore-azure/llama_index/storage/kvstore/azure/base.py