GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchema (google_api_data_catalog v0.32.2)
View SourceA column within a schema. Columns can be nested inside other columns.
Attributes
-
column
(type:String.t
, default:nil
) - Required. Name of the column. Must be a UTF-8 string without dots (.). The maximum size is 64 bytes. -
defaultValue
(type:String.t
, default:nil
) - Optional. Default value for the column. -
description
(type:String.t
, default:nil
) - Optional. Description of the column. Default value is an empty string. The description must be a UTF-8 string with the maximum size of 2000 bytes. -
gcRule
(type:String.t
, default:nil
) - Optional. Garbage collection policy for the column or column family. Applies to systems like Cloud Bigtable. -
highestIndexingType
(type:String.t
, default:nil
) - Optional. Most important inclusion of this column. -
lookerColumnSpec
(type:GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchemaLookerColumnSpec.t
, default:nil
) - Looker specific column info of this column. -
mode
(type:String.t
, default:nil
) - Optional. A column's mode indicates whether values in this column are required, nullable, or repeated. OnlyNULLABLE
,REQUIRED
, andREPEATED
values are supported. Default mode isNULLABLE
. -
ordinalPosition
(type:integer()
, default:nil
) - Optional. Ordinal position -
rangeElementType
(type:GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchemaFieldElementType.t
, default:nil
) - Optional. The subtype of the RANGE, if the type of this field is RANGE. If the type is RANGE, this field is required. Possible values for the field element type of a RANGE include: DATE DATETIME * TIMESTAMP -
subcolumns
(type:list(GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchema.t)
, default:nil
) - Optional. Schema of sub-columns. A column can have zero or more sub-columns. -
type
(type:String.t
, default:nil
) - Required. Type of the column. Must be a UTF-8 string with the maximum size of 128 bytes.
Summary
Functions
Unwrap a decoded JSON object into its complex fields.
Types
@type t() :: %GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchema{ column: String.t() | nil, defaultValue: String.t() | nil, description: String.t() | nil, gcRule: String.t() | nil, highestIndexingType: String.t() | nil, lookerColumnSpec: GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchemaLookerColumnSpec.t() | nil, mode: String.t() | nil, ordinalPosition: integer() | nil, rangeElementType: GoogleApi.DataCatalog.V1beta1.Model.GoogleCloudDatacatalogV1ColumnSchemaFieldElementType.t() | nil, subcolumns: [t()] | nil, type: String.t() | nil }