Package org.neo4j.cypherdsl.core

Interface StatementBuilder.OngoingMergeAction

Enclosing interface:

StatementBuilder

public static interface StatementBuilder.OngoingMergeAction

A variant of StatementBuilder.ExposesSet that allows for further chaining of actions.

Since:

2020.1.2

Method Summary

Modifier and Type	Method	Description
StatementBuilder.BuildableOngoingMergeAction	mutate(Expression target, Expression properties)	Creates a += operation.
default StatementBuilder.BuildableOngoingMergeAction	mutate(Named variable, Expression properties)	Creates a += operation.
StatementBuilder.BuildableOngoingMergeAction	set(Expression... expressions)	Adds a SET clause to the statement.
default StatementBuilder.BuildableOngoingMergeAction	set(Named variable, Expression expression)	Adds a SET clause to the statement, modifying the given named thing with an expression.

Method Detail

set

StatementBuilder.BuildableOngoingMergeAction set(Expression... expressions)

Adds a SET clause to the statement. The list of expressions must be even, each pair will be turned into SET operation.

Parameters:

expressions - The list of expressions to use in a set clause.

Returns:

An ongoing match and update

set

default StatementBuilder.BuildableOngoingMergeAction set(Named variable,
                                                         Expression expression)

Adds a SET clause to the statement, modifying the given named thing with an expression.

Parameters:

variable - The named thing to modify

expression - The modifying expression

Returns:

An ongoing match and update

mutate

StatementBuilder.BuildableOngoingMergeAction mutate(Expression target,
                                                    Expression properties)

Creates a += operation. The left hand side must resolve to a container (either a node or a relationship) of properties and the right hand side must be a map of new or updated properties

Parameters:

target - The target container that should be modified

properties - The new properties

Returns:

An ongoing match and update

Since:

2020.1.5

mutate

default StatementBuilder.BuildableOngoingMergeAction mutate(Named variable,
                                                            Expression properties)

Creates a += operation. The left hand side must resolve to a container (either a node or a relationship) of properties and the right hand side must be a map of new or updated properties

Parameters:

variable - The named thing to modify

properties - The new properties

Returns:

An ongoing match and update

Since:

2020.1.5