Reference documentation and code samples for the Google Cloud Dataplex V1 Client class 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
Generated from protobuf message google.cloud.dataplex.v1.DataQualityRule.SqlAssertion
Namespace
Google \ Cloud \ Dataplex \ V1 \ DataQualityRuleMethods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ sql_statement |
string
Optional. The SQL statement. |
getSqlStatement
Optional. The SQL statement.
| Returns | |
|---|---|
| Type | Description |
string |
|
setSqlStatement
Optional. The SQL statement.
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|