BigQuery Data Policy Service V1beta1 API - Module Google::Cloud::Bigquery::DataPolicies::V1beta1::DataMaskingPolicy::PredefinedExpression (v0.8.0)

Reference documentation and code samples for the BigQuery Data Policy Service V1beta1 API module Google::Cloud::Bigquery::DataPolicies::V1beta1::DataMaskingPolicy::PredefinedExpression.

The available masking rules. Learn more here: https://cloud.google.com/bigquery/docs/column-data-masking-intro#masking_options.

Constants

PREDEFINED_EXPRESSION_UNSPECIFIED

value: 0
Default, unspecified predefined expression. No masking will take place since no expression is specified.

SHA256

value: 3
Masking expression to replace data with SHA-256 hash.

ALWAYS_NULL

value: 5
Masking expression to replace data with NULLs.

DEFAULT_MASKING_VALUE

value: 7

Masking expression to replace data with their default masking values. The default masking values for each type listed as below:

  • STRING: ""
  • BYTES: b''
  • INTEGER: 0
  • FLOAT: 0.0
  • NUMERIC: 0
  • BOOLEAN: FALSE
  • TIMESTAMP: 0001-01-01 00:00:00 UTC
  • DATE: 0001-01-01
  • TIME: 00:00:00
  • DATETIME: 0001-01-01T00:00:00
  • GEOGRAPHY: POINT(0 0)
  • BIGNUMERIC: 0
  • ARRAY: []
  • STRUCT: NOT_APPLICABLE
  • JSON: NULL