Uses of Interface
org.neo4j.cypherdsl.core.PatternElement

Packages that use PatternElement

Package	Description
org.neo4j.cypherdsl.core	Contains an internal DSL for creating Cypher.

Uses of PatternElement in org.neo4j.cypherdsl.core

Subinterfaces of PatternElement in org.neo4j.cypherdsl.core

Modifier and Type	Interface	Description
interface	Node	See NodePattern.
interface	Relationship	See RelationshipPattern.
interface	RelationshipPattern	A shared, public interface for relationships and chains of relationships.

Classes in org.neo4j.cypherdsl.core that implement PatternElement

Modifier and Type	Class	Description
final class	NamedPath	Represents a named path.
class	NodeBase<SELF extends Node>	This is the base class for all nodes.
final class	ParenthesizedPathPattern	Deprecated, for removal: This API element is subject to removal in a future version. Use QuantifiedPathPattern instead.
final class	QuantifiedPathPattern
static final class	QuantifiedPathPattern.TargetPattern	Synthetic element for the Cypher-DSL AST.
class	RelationshipBase<S extends NodeBase<?>,E extends NodeBase<?>,SELF extends RelationshipBase<S,E,SELF>>	This is the base class for all relationships.
final class	RelationshipChain	Represents a chain of relationships.

Methods in org.neo4j.cypherdsl.core that return PatternElement

Modifier and Type	Method	Description
default @NotNull PatternElement	RelationshipPattern.quantify(QuantifiedPathPattern.Quantifier quantifier)	Quantifies the pattern.
default @NotNull PatternElement	RelationshipPattern.quantifyRelationship(QuantifiedPathPattern.Quantifier quantifier)	Quantifies the relationship.
default @NotNull PatternElement	PatternElement.where(@Nullable Expression predicate)	Creates a new PatternElement which including an additional filter.
@NotNull PatternElement	QuantifiedPathPattern.TargetPattern.where(@Nullable Expression predicate)
@NotNull PatternElement	QuantifiedPathPattern.where(@Nullable Expression predicate)

Methods in org.neo4j.cypherdsl.core with parameters of type PatternElement

Modifier and Type	Method	Description
static @NotNull CountExpression	Cypher.count(PatternElement requiredPattern, PatternElement... patternElement)	Creates a COUNT sub-query expressions from at least one pattern.
static @NotNull CountExpression	Expressions.count(PatternElement requiredPattern, PatternElement... patternElement)	Deprecated. Creates a COUNT sub-query expressions from at least one pattern.
@NotNull CountExpression	SubqueryExpressionBuilder.count(PatternElement requiredPattern, PatternElement... patternElement)	Creates a COUNT sub-query expressions from at least one pattern.
static StatementBuilder.OngoingUpdate	Cypher.create(PatternElement... pattern)	Starts building a statement based on a CREATE clause.
StatementBuilder.OngoingUpdate	ExposesCreate.create(PatternElement... pattern)
static FunctionInvocation	FunctionInvocation.create(FunctionInvocation.FunctionDefinition definition, PatternElement pattern)	Creates a new function invocation for a pattern element.
@NotNull NamedPath	NamedPath.OngoingDefinitionWithName.definedBy(PatternElement patternElement)	Create a new named path based on a PatternElement single node.
static Condition	Cypher.exists(PatternElement pattern)	Creates a new condition via an existential sub-query based on the list of patterns
static Condition	Predicates.exists(PatternElement pattern)	Deprecated. Creates a new condition via an existential sub-query based on the list of patterns
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.match(boolean optional, PatternElement... pattern)	Starts building a statement based on a match clause.
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.match(PatternElement... pattern)	Starts building a statement based on a match clause.
StatementBuilder.OngoingReadingWithoutWhere	ExposesMatch.match(boolean optional, PatternElement... pattern)	Adds (another) MATCH clause.
default StatementBuilder.OngoingReadingWithoutWhere	ExposesMatch.match(PatternElement... pattern)	Adds (another) MATCH clause.
static StatementBuilder.OngoingMerge	Cypher.merge(PatternElement... pattern)	Starts building a statement based on a MERGE clause.
StatementBuilder.OngoingMerge	ExposesMerge.merge(PatternElement... pattern)
static ParenthesizedPathPattern	ParenthesizedPathPattern.of(PatternElement patternElement)	Deprecated, for removal: This API element is subject to removal in a future version.
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.optionalMatch(PatternElement... pattern)	Prepares an optional match statement.
default StatementBuilder.OngoingReadingWithoutWhere	ExposesMatch.optionalMatch(PatternElement... pattern)	Adds (another) optional MATCH clause.

Method parameters in org.neo4j.cypherdsl.core with type arguments of type PatternElement

Modifier and Type	Method	Description
static CountExpression	Cypher.count(List<PatternElement> pattern, @Nullable Where where)	Creates a COUNT expression based on a list of pattern
static CountExpression	Expressions.count(List<PatternElement> pattern, @Nullable Where where)	Deprecated. Creates a COUNT expression based on a list of pattern
static @NotNull Clause	Clauses.create(List<PatternElement> patternElements)	Builds a CREATE clause.
static StatementBuilder.OngoingUpdate	Cypher.create(Collection<? extends PatternElement> pattern)	Starts building a statement based on a CREATE clause.
StatementBuilder.OngoingUpdate	ExposesCreate.create(Collection<? extends PatternElement> pattern)
static Condition	Cypher.exists(List<PatternElement> pattern)	Creates a new condition via an existential sub-query based on the list of patterns
static Condition	Cypher.exists(List<PatternElement> pattern, @Nullable Where where)	Creates a new condition via an existential sub-query based on the list of patterns and an optional where-clause.
static Condition	Predicates.exists(List<PatternElement> pattern)	Deprecated. Creates a new condition via an existential sub-query based on the list of patterns
static Condition	Predicates.exists(List<PatternElement> pattern, @Nullable Where where)	Deprecated. Creates a new condition via an existential sub-query based on the list of patterns and an optional where-clause.
static @NotNull Clause	Clauses.match(boolean optional, List<PatternElement> patternElements, @Nullable Where optionalWhere, @Nullable List<Hint> optionalHints)	Builds a MATCH clause.
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.match(boolean optional, Collection<? extends PatternElement> pattern)	Starts building a statement based on a match clause.
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.match(Collection<? extends PatternElement> pattern)	Starts building a statement based on a match clause.
default StatementBuilder.OngoingReadingWithoutWhere	ExposesMatch.match(Collection<? extends PatternElement> pattern)	Adds (another) MATCH clause.
static @NotNull Clause	Clauses.merge(List<PatternElement> patternElements, @Nullable List<MergeAction> mergeActions)	Builds a MERGE clause.
static StatementBuilder.OngoingMerge	Cypher.merge(Collection<? extends PatternElement> pattern)	Starts building a statement based on a MERGE clause.
static StatementBuilder.OngoingReadingWithoutWhere	Cypher.optionalMatch(Collection<? extends PatternElement> pattern)	Prepares an optional match statement.
default StatementBuilder.OngoingReadingWithoutWhere	ExposesMatch.optionalMatch(Collection<? extends PatternElement> pattern)	Adds (another) optional MATCH clause.