SchemaReadOperations (Neo4j Enterprise 2.0.0-M05 API)

All Known Subinterfaces:

ReadOperations, SchemaOperations, StatementOperations
```
public interface SchemaReadOperations
```

Method Summary

Methods
Modifier and Type	Method and Description
`Iterator<UniquenessConstraint>`	`constraintsGetAll(Statement state)` Get all constraints.
`Iterator<UniquenessConstraint>`	`constraintsGetForLabel(Statement state, long labelId)` Get all constraints applicable to label.
`Iterator<UniquenessConstraint>`	`constraintsGetForLabelAndPropertyKey(Statement state, long labelId, long propertyKeyId)` Get all constraints applicable to label and propertyKey.
`Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor>`	`indexesGetAll(Statement state)` Returns all indexes.
`Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor>`	`indexesGetForLabel(Statement state, long labelId)` Get all indexes for a label.
`org.neo4j.kernel.impl.api.index.IndexDescriptor`	`indexesGetForLabelAndPropertyKey(Statement state, long labelId, long propertyKey)` Returns the index rule for the given labelId and propertyKey.
`long`	`indexGetCommittedId(Statement state, org.neo4j.kernel.impl.api.index.IndexDescriptor index)` Get the index id (the id or the schema rule record) for a committed index - throws exception for indexes that aren't committed.
`String`	`indexGetFailure(Statement state, org.neo4j.kernel.impl.api.index.IndexDescriptor descriptor)` Returns the failure description of a failed index.
`Long`	`indexGetOwningUniquenessConstraintId(Statement state, org.neo4j.kernel.impl.api.index.IndexDescriptor index)` Get the owning constraint for a constraint index.
`InternalIndexState`	`indexGetState(Statement state, org.neo4j.kernel.impl.api.index.IndexDescriptor descriptor)` Retrieve the state of an index.
`Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor>`	`uniqueIndexesGetAll(Statement state)` Returns all constraint indexes.
`Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor>`	`uniqueIndexesGetForLabel(Statement state, long labelId)` Get all constraint indexes for a label.

Method Detail

indexesGetForLabelAndPropertyKey

org.neo4j.kernel.impl.api.index.IndexDescriptor indexesGetForLabelAndPropertyKey(Statement state,
                                                                               long labelId,
                                                                               long propertyKey)
                                                                                 throws SchemaRuleNotFoundException

Returns the index rule for the given labelId and propertyKey.

Throws:: SchemaRuleNotFoundException

indexesGetForLabel

Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor> indexesGetForLabel(Statement state,
                                                                           long labelId)

Get all indexes for a label.

indexesGetAll

Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor> indexesGetAll(Statement state)

Returns all indexes.

uniqueIndexesGetForLabel

Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor> uniqueIndexesGetForLabel(Statement state,
                                                                                 long labelId)

Get all constraint indexes for a label.

uniqueIndexesGetAll

Iterator<org.neo4j.kernel.impl.api.index.IndexDescriptor> uniqueIndexesGetAll(Statement state)

Returns all constraint indexes.

indexGetState

InternalIndexState indexGetState(Statement state,
                               org.neo4j.kernel.impl.api.index.IndexDescriptor descriptor)
                                 throws IndexNotFoundKernelException

Retrieve the state of an index.

Throws:: IndexNotFoundKernelException

indexGetFailure

String indexGetFailure(Statement state,
                     org.neo4j.kernel.impl.api.index.IndexDescriptor descriptor)
                       throws IndexNotFoundKernelException

Returns the failure description of a failed index.

Throws:: IndexNotFoundKernelException

constraintsGetForLabelAndPropertyKey

Iterator<UniquenessConstraint> constraintsGetForLabelAndPropertyKey(Statement state,
                                                                  long labelId,
                                                                  long propertyKeyId)

Get all constraints applicable to label and propertyKey. There are only UniquenessConstraint for the time being.

constraintsGetForLabel

Iterator<UniquenessConstraint> constraintsGetForLabel(Statement state,
                                                    long labelId)

Get all constraints applicable to label. There are only UniquenessConstraint for the time being.

constraintsGetAll
```
Iterator<UniquenessConstraint> constraintsGetAll(Statement state)
```
Get all constraints. There are only UniquenessConstraint for the time being.

indexGetOwningUniquenessConstraintId

Long indexGetOwningUniquenessConstraintId(Statement state,
                                        org.neo4j.kernel.impl.api.index.IndexDescriptor index)
                                          throws SchemaRuleNotFoundException

Get the owning constraint for a constraint index. Returns null if the index does not have an owning constraint.

Throws:: SchemaRuleNotFoundException

indexGetCommittedId

long indexGetCommittedId(Statement state,
                       org.neo4j.kernel.impl.api.index.IndexDescriptor index)
                         throws SchemaRuleNotFoundException

Get the index id (the id or the schema rule record) for a committed index - throws exception for indexes that aren't committed.

Throws:: SchemaRuleNotFoundException

Interface SchemaReadOperations