JsonDef (Oracle NoSQL Database API)

All Superinterfaces:

FieldDef
```
public interface JsonDef
extends FieldDef
```
JsonDef is an extension of FieldDef to define schemaless data modeled as JSON. A field defined as JsonDef can contain MapOfAnyValue, ArrayOfAnyValue, or any of the atomic types.

Since:

3.0

Nested Class Summary
- Nested classes/interfaces inherited from interface oracle.kv.table.FieldDef
  FieldDef.Type

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default java.util.Map<java.lang.String,FieldDef.Type>`	`allMRCounterFields()`	Return a set of all Json fields that are MR_Counter.

Methods inherited from interface oracle.kv.table.FieldDef
asAny, asAnyAtomic, asAnyJsonAtomic, asAnyRecord, asArray, asBinary, asBoolean, asDouble, asEnum, asFixedBinary, asFloat, asInteger, asJson, asLong, asMap, asNumber, asRecord, asString, asTimestamp, clone, createArray, createBinary, createBoolean, createDouble, createEnum, createFixedBinary, createFloat, createInteger, createJsonNull, createLong, createMap, createNumber, createNumber, createNumber, createNumber, createNumber, createRecord, createString, createTimestamp, getDescription, getType, isAny, isAnyAtomic, isAnyJsonAtomic, isAnyRecord, isArray, isAtomic, isBinary, isBoolean, isComplex, isDouble, isEnum, isFixedBinary, isFloat, isInteger, isJson, isLong, isMap, isMRCounter, isNumber, isNumeric, isPrecise, isRecord, isString, isTimestamp, isType, isUUIDString, isValidIndexField, isValidKeyField

- Method Detail
  - allMRCounterFields
```
default java.util.Map<java.lang.String,FieldDef.Type> allMRCounterFields()
```
    Return a set of all Json fields that are MR_Counter.
    
    Returns:
    
    a set of all Json fields that are MR_Counter or null if there is no MR_Counter field.
    
    Since:
    
    22.1