GridCacheQuerySqlMetadataV2 (Ignite 2.17.0)

java.lang.Object
- org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager.CacheSqlMetadata
- - org.apache.ignite.internal.processors.cache.query.GridCacheQuerySqlMetadataV2

All Implemented Interfaces:

Externalizable, Serializable, GridCacheSqlMetadata
```
public class GridCacheQuerySqlMetadataV2
extends GridCacheQueryManager.CacheSqlMetadata
```
Cache metadata with not null field.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

GridCacheQuerySqlMetadataV2()
Required by Externalizable.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Collection<String>`	`notNullFields(String type)`	Gets not null fields.
`void`	`readExternal(ObjectInput in)`
`void`	`writeExternal(ObjectOutput out)`

Methods inherited from class org.apache.ignite.internal.processors.cache.query.GridCacheQueryManager.CacheSqlMetadata
cacheName, fields, fields, indexes, indexes, keyClass, keyClasses, toString, types, valClasses, valueClass

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

- Constructor Detail
  - GridCacheQuerySqlMetadataV2
```
public GridCacheQuerySqlMetadataV2()
```
    Required by Externalizable.
- Method Detail
  - notNullFields
```
public Collection<String> notNullFields(String type)
```
    Gets not null fields.
    
    Specified by:
    
    notNullFields in interface GridCacheSqlMetadata
    
    Overrides:
    
    notNullFields in class GridCacheQueryManager.CacheSqlMetadata
    
    Parameters:
    
    type - Type name.
    
    Returns:
    
    Not null fields collection map or null if type name is unknown.
  - writeExternal
```
public void writeExternal(ObjectOutput out)
                   throws IOException
```
    Specified by:
    
    writeExternal in interface Externalizable
    
    Overrides:
    
    writeExternal in class GridCacheQueryManager.CacheSqlMetadata
    
    Throws:
    
    IOException
  - readExternal
```
public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException
```
    Specified by:
    
    readExternal in interface Externalizable
    
    Overrides:
    
    readExternal in class GridCacheQueryManager.CacheSqlMetadata
    
    Throws:
    
    IOException
    
    ClassNotFoundException