Reference documentation and code samples for the Dataplex V1 API class Google::Cloud::Dataplex::V1::DataQualityRule::SqlAssertion.
A SQL statement that is evaluated to return rows that match an invalid state. If any rows are are returned, this rule fails.
The SQL statement must use BigQuery standard SQL syntax, and must not contain any semicolons.
You can use the data reference parameter ${data()} to reference the
source table with all of its precondition filters applied. Examples of
precondition filters include row filters, incremental data filters, and
sampling. For more information, see Data reference
parameter.
Example: SELECT * FROM ${data()} WHERE price < 0
Inherits
- Object
Extended By
- Google::Protobuf::MessageExts::ClassMethods
Includes
- Google::Protobuf::MessageExts
Methods
#sql_statement
def sql_statement() -> ::String
Returns
- (::String) — Optional. The SQL statement.
#sql_statement=
def sql_statement=(value) -> ::String
Parameter
- value (::String) — Optional. The SQL statement.
Returns
- (::String) — Optional. The SQL statement.