Creates a row-level security (RLS) policy. A row-level security policy defines a filter expression that Lake Formation evaluates to determine which rows of a table a principal is allowed to see. The policy is created independently of any resource, and is later associated with a resource and principal using AttachRLSPolicy.
Parameters:
-
name
(NameString)
–
A unique name for the row-level security policy within the Data Catalog.
-
attachment_columns
(ColumnList)
–
The list of columns that the filter expression references. These columns define the shape of the data that the policy can be attached to.
-
filter_expression
(PredicateString)
–
A filter predicate, written in a SQL-like syntax, that Lake Formation evaluates against each row. Only the rows for which the expression evaluates to true are returned to the principal.
Raises:
Source code in docs_src/capo_lakeformation/_services/lake_formation.py
| def create_rls_policy(
self,
name: "capo_lakeformation.types.name_string.NameString",
attachment_columns: "capo_lakeformation.types.column_list.ColumnList",
filter_expression: "capo_lakeformation.types.predicate_string.PredicateString",
*,
config_overrides: Optional[LakeFormationClientConfig] = None,
) -> "capo_lakeformation.types.create_rls_policy_response.CreateRLSPolicyResponse":
"""<p>Creates a row-level security (RLS) policy. A row-level security policy defines a filter expression that Lake Formation evaluates to determine which rows of a table a principal is allowed to see. The policy is created independently of any resource, and is later associated with a resource and principal using <code>AttachRLSPolicy</code>.</p>
Args:
name: <p>A unique name for the row-level security policy within the Data Catalog.</p>
attachment_columns: <p>The list of columns that the filter expression references. These columns define the shape of the data that the policy can be attached to.</p>
filter_expression: <p>A filter predicate, written in a SQL-like syntax, that Lake Formation evaluates against each row. Only the rows for which the expression evaluates to true are returned to the principal.</p>
Raises:
capo_lakeformation.errors.access_denied_exception.AccessDeniedException: <p>Access to a resource was denied.</p>
capo_lakeformation.errors.already_exists_exception.AlreadyExistsException: <p>A resource to be created or added already exists.</p>
capo_lakeformation.errors.concurrent_modification_exception.ConcurrentModificationException: <p>Two processes are trying to modify a resource simultaneously.</p>
capo_lakeformation.errors.internal_service_exception.InternalServiceException: <p>An internal service error occurred.</p>
capo_lakeformation.errors.invalid_input_exception.InvalidInputException: <p>The input provided was not valid.</p>
capo_lakeformation.errors.operation_timeout_exception.OperationTimeoutException: <p>The operation timed out.</p>
capo_lakeformation.errors.resource_number_limit_exceeded_exception.ResourceNumberLimitExceededException: <p>A resource numerical limit was exceeded.</p>
capo_lakeformation.errors.UnknownServiceError: The service returned an error code this client does not model.
"""
def _handler(
req: "OperationRequest[capo_lakeformation.types.create_rls_policy_request.CreateRLSPolicyRequest]",
) -> OperationResponse[
"capo_lakeformation.types.create_rls_policy_response.CreateRLSPolicyResponse"
]:
import capo_lakeformation._operations.aws_lake_formation.create_rls_policy
output, http_response = (
capo_lakeformation._operations.aws_lake_formation.create_rls_policy.create_rls_policy(
req.options, req.input
)
)
return OperationResponse(output=output, response=http_response)
interceptors_, options_ = self.operation_options(
config_overrides, OperationLogging("CreateRLSPolicy")
)
input_: capo_lakeformation.types.create_rls_policy_request.CreateRLSPolicyRequest = {
"name": name,
"attachment_columns": attachment_columns,
"filter_expression": filter_expression,
}
response = execute_pipeline(
OperationRequest(input=input_, options=options_),
handler=_handler,
interceptors=list(interceptors_),
)
response.response.close()
return response.output
|