Class: Google::Apis::DatacatalogV1::GoogleCloudDatacatalogV1ColumnSchema

Inherits:
Object
  • Object
show all
Includes:
Core::Hashable, Core::JsonObjectSupport
Defined in:
lib/google/apis/datacatalog_v1/classes.rb,
lib/google/apis/datacatalog_v1/representations.rb,
lib/google/apis/datacatalog_v1/representations.rb

Overview

A column within a schema. Columns can be nested inside other columns.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ GoogleCloudDatacatalogV1ColumnSchema

Returns a new instance of GoogleCloudDatacatalogV1ColumnSchema.



333
334
335
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 333

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#columnString

Required. Name of the column. Must be a UTF-8 string without dots (.). The maximum size is 64 bytes. Corresponds to the JSON property column

Returns:

  • (String)


307
308
309
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 307

def column
  @column
end

#descriptionString

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. Corresponds to the JSON property description

Returns:

  • (String)


313
314
315
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 313

def description
  @description
end

#modeString

Optional. A column's mode indicates whether values in this column are required, nullable, or repeated. Only NULLABLE, REQUIRED, and REPEATED values are supported. Default mode is NULLABLE. Corresponds to the JSON property mode

Returns:

  • (String)


320
321
322
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 320

def mode
  @mode
end

#subcolumnsArray<Google::Apis::DatacatalogV1::GoogleCloudDatacatalogV1ColumnSchema>

Optional. Schema of sub-columns. A column can have zero or more sub-columns. Corresponds to the JSON property subcolumns



325
326
327
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 325

def subcolumns
  @subcolumns
end

#typeString

Required. Type of the column. Must be a UTF-8 string with the maximum size of 128 bytes. Corresponds to the JSON property type

Returns:

  • (String)


331
332
333
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 331

def type
  @type
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



338
339
340
341
342
343
344
# File 'lib/google/apis/datacatalog_v1/classes.rb', line 338

def update!(**args)
  @column = args[:column] if args.key?(:column)
  @description = args[:description] if args.key?(:description)
  @mode = args[:mode] if args.key?(:mode)
  @subcolumns = args[:subcolumns] if args.key?(:subcolumns)
  @type = args[:type] if args.key?(:type)
end