Query (hydra-pg 0.17.6 API)

java.lang.Object
- hydra.pg.query.Query

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Query>

Direct Known Subclasses:

Query.Aggregate, Query.Application, Query.LetQuery, Query.Match, Query.Select, Query.Value
```
public abstract class Query
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<Query>
```
A property graph query

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Query.Aggregate`
`static class`	`Query.Application`
`static class`	`Query.LetQuery`
`static class`	`Query.Match`
`static interface`	`Query.PartialVisitor<R>`	Partial visitor over `Query` with a default `Query.PartialVisitor.otherwise(hydra.pg.query.Query)` branch.
`static class`	`Query.Select`
`static class`	`Query.Value`
`static interface`	`Query.Visitor<R>`	Visitor over `Query`.

Field Summary

Fields
Modifier and Type	Field	Description
`static Name`	`AGGREGATE`	Name of the `hydra.pg.query.Query.aggregate` field.
`static Name`	`APPLICATION`	Name of the `hydra.pg.query.Query.application` field.
`static Name`	`LET_QUERY`	Name of the `hydra.pg.query.Query.LetQuery` field.
`static Name`	`MATCH`	Name of the `hydra.pg.query.Query.match` field.
`static Name`	`SELECT`	Name of the `hydra.pg.query.Query.select` field.
`static Name`	`TYPE_`	Name of the `hydra.pg.query.Query` type.
`static Name`	`VALUE`	Name of the `hydra.pg.query.Query.value` field.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract <R> R`	`accept(Query.Visitor<R> visitor)`	Dispatch to `visitor`.
`abstract int`	`hydraOrdinal()`

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

Methods inherited from interface java.lang.Comparable
compareTo

- Field Detail
  - TYPE_
```
public static final Name TYPE_
```
    Name of the hydra.pg.query.Query type.
  - APPLICATION
```
public static final Name APPLICATION
```
    Name of the hydra.pg.query.Query.application field.
  - AGGREGATE
```
public static final Name AGGREGATE
```
    Name of the hydra.pg.query.Query.aggregate field.
  - LET_QUERY
```
public static final Name LET_QUERY
```
    Name of the hydra.pg.query.Query.LetQuery field.
  - MATCH
```
public static final Name MATCH
```
    Name of the hydra.pg.query.Query.match field.
  - SELECT
```
public static final Name SELECT
```
    Name of the hydra.pg.query.Query.select field.
  - VALUE
```
public static final Name VALUE
```
    Name of the hydra.pg.query.Query.value field.
- Method Detail
  - accept
```
public abstract <R> R accept(Query.Visitor<R> visitor)
```
    Dispatch to visitor.
  - hydraOrdinal
```
public abstract int hydraOrdinal()
```