Class: Google::Apis::DataplexV1::GoogleCloudDataplexV1Schema
- Inherits:
-
Object
- Object
- Google::Apis::DataplexV1::GoogleCloudDataplexV1Schema
- Includes:
- Core::Hashable, Core::JsonObjectSupport
- Defined in:
- lib/google/apis/dataplex_v1/classes.rb,
lib/google/apis/dataplex_v1/representations.rb,
lib/google/apis/dataplex_v1/representations.rb
Overview
Schema information describing the structure and layout of the data.
Instance Attribute Summary collapse
-
#fields ⇒ Array<Google::Apis::DataplexV1::GoogleCloudDataplexV1SchemaSchemaField>
Optional.
-
#partition_fields ⇒ Array<Google::Apis::DataplexV1::GoogleCloudDataplexV1SchemaPartitionField>
Optional.
-
#partition_style ⇒ String
Optional.
-
#user_managed ⇒ Boolean
(also: #user_managed?)
Required.
Instance Method Summary collapse
-
#initialize(**args) ⇒ GoogleCloudDataplexV1Schema
constructor
A new instance of GoogleCloudDataplexV1Schema.
-
#update!(**args) ⇒ Object
Update properties of this object.
Constructor Details
#initialize(**args) ⇒ GoogleCloudDataplexV1Schema
Returns a new instance of GoogleCloudDataplexV1Schema.
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2248 def initialize(**args) update!(**args) end |
Instance Attribute Details
#fields ⇒ Array<Google::Apis::DataplexV1::GoogleCloudDataplexV1SchemaSchemaField>
Optional. The sequence of fields describing data in table entities.
Corresponds to the JSON property fields
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2214 def fields @fields end |
#partition_fields ⇒ Array<Google::Apis::DataplexV1::GoogleCloudDataplexV1SchemaPartitionField>
Optional. The sequence of fields describing the partition structure in
entities. If this field is empty, there are no partitions within the data.
Corresponds to the JSON property partitionFields
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2220 def partition_fields @partition_fields end |
#partition_style ⇒ String
Optional. The structure of paths containing partition data within the entity.
Corresponds to the JSON property partitionStyle
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2225 def partition_style @partition_style end |
#user_managed ⇒ Boolean Also known as: user_managed?
Required. Whether the schema is user-managed or managed by the service. - Set
user_manage to false if you would like Dataplex to help you manage the schema.
You will get the full service provided by Dataplex discovery, including new
data discovery, schema inference and schema evolution. You can still provide
input the schema of the entities, for example renaming a schema field,
changing CSV or Json options if you think the discovered values are not as
accurate. Dataplex will consider your input as the initial schema (as if they
were produced by the previous discovery run), and will evolve schema or flag
actions based on that. - Set user_manage to true if you would like to fully
manage the entity schema by yourself. This is useful when you would like to
manually specify the schema for a table. In this case, the schema defined by
the user is guaranteed to be kept unchanged and would not be overwritten. But
this also means Dataplex will not provide schema evolution management for you.
Dataplex will still be able to manage partition registration (i.e., keeping
the list of partitions up to date) when Dataplex discovery is turned on and
user_managed is set to true.
Corresponds to the JSON property userManaged
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2245 def user_managed @user_managed end |
Instance Method Details
#update!(**args) ⇒ Object
Update properties of this object
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# File 'lib/google/apis/dataplex_v1/classes.rb', line 2253 def update!(**args) @fields = args[:fields] if args.key?(:fields) @partition_fields = args[:partition_fields] if args.key?(:partition_fields) @partition_style = args[:partition_style] if args.key?(:partition_style) @user_managed = args[:user_managed] if args.key?(:user_managed) end |