public sealed class DataQualityRule.Types.DebugQuery : IMessage<DataQualityRule.Types.DebugQuery>, IEquatable<DataQualityRule.Types.DebugQuery>, IDeepCloneable<DataQualityRule.Types.DebugQuery>, IBufferMessage, IMessageReference documentation and code samples for the Cloud Dataplex v1 API class DataQualityRule.Types.DebugQuery.
Specifies a SQL statement that is evaluated to return up to 10 scalar values that are used to debug rules. If the rule fails, the values can help diagnose the cause of the failure.
The SQL statement must use GoogleSQL 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.
You can also name results with an explicit alias using [AS] alias. For
more information, see BigQuery explicit
aliases.
Example: SELECT MIN(col1) AS min_col1, MAX(col1) AS max_col1 FROM
${data()}
Implements
IMessageDataQualityRuleTypesDebugQuery, IEquatableDataQualityRuleTypesDebugQuery, IDeepCloneableDataQualityRuleTypesDebugQuery, IBufferMessage, IMessageNamespace
Google.Cloud.Dataplex.V1Assembly
Google.Cloud.Dataplex.V1.dll
Constructors
DebugQuery()
public DebugQuery()DebugQuery(DebugQuery)
public DebugQuery(DataQualityRule.Types.DebugQuery other)| Parameter | |
|---|---|
| Name | Description |
other |
DataQualityRuleTypesDebugQuery |
Properties
Description
public string Description { get; set; }Optional. Specifies the description of the debug query.
- The maximum length is 1,024 characters.
| Property Value | |
|---|---|
| Type | Description |
string |
|
SqlStatement
public string SqlStatement { get; set; }Required. Specifies the SQL statement to be executed.
| Property Value | |
|---|---|
| Type | Description |
string |
|