TableSourceValidation (Flink : Table : Common 2.0-preview1 API)

java.lang.Object
- org.apache.flink.table.sources.TableSourceValidation

@Internal
public class TableSourceValidation
extends Object

Logic to validate TableSource types.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`hasProctimeAttribute(TableSource<?> tableSource)`	Checks if the given `TableSource` defines a proctime attribute.
`static boolean`	`hasRowtimeAttribute(TableSource<?> tableSource)`	Checks if the given `TableSource` defines a rowtime attribute.
`static void`	`validateTableSource(TableSource<?> tableSource, TableSchema schema)`	Validates a TableSource.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - validateTableSource
```
public static void validateTableSource(TableSource<?> tableSource,
                                       TableSchema schema)
```
    Validates a TableSource.
    
    checks that all fields of the schema can be resolved
    checks that resolved fields have the correct type
    checks that the time attributes are correctly configured.
    Parameters:
    
    tableSource - The TableSource for which the time attributes are checked.
  - hasRowtimeAttribute
```
public static boolean hasRowtimeAttribute(TableSource<?> tableSource)
```
    Checks if the given TableSource defines a rowtime attribute.
    
    Parameters:
    
    tableSource - The table source to check.
    
    Returns:
    
    true if the given table source defines rowtime attribute
  - hasProctimeAttribute
```
public static boolean hasProctimeAttribute(TableSource<?> tableSource)
```
    Checks if the given TableSource defines a proctime attribute.
    
    Parameters:
    
    tableSource - The table source to check.
    
    Returns:
    
    true if the given table source defines proctime attribute.