public enum PlanNode.Kind extends Enum<PlanNode.Kind> implements ProtocolMessageEnum
The kind of PlanNode. Distinguishes between the two different kinds of nodes that can appear in a query plan.
Protobuf enum google.spanner.v1.PlanNode.Kind
Implements
ProtocolMessageEnumStatic Fields
Name | Description |
KIND_UNSPECIFIED | Not specified. |
KIND_UNSPECIFIED_VALUE | Not specified. |
RELATIONAL | Denotes a Relational operator node in the expression tree. Relational
operators represent iterative processing of rows during query execution.
For example, a |
RELATIONAL_VALUE | Denotes a Relational operator node in the expression tree. Relational
operators represent iterative processing of rows during query execution.
For example, a |
SCALAR | Denotes a Scalar node in the expression tree. Scalar nodes represent non-iterable entities in the query plan. For example, constants or arithmetic operators appearing inside predicate expressions or references to column names. |
SCALAR_VALUE | Denotes a Scalar node in the expression tree. Scalar nodes represent non-iterable entities in the query plan. For example, constants or arithmetic operators appearing inside predicate expressions or references to column names. |
UNRECOGNIZED |
Static Methods
Name | Description |
forNumber(int value) | |
getDescriptor() | |
internalGetValueMap() | |
valueOf(Descriptors.EnumValueDescriptor desc) | |
valueOf(int value) | Deprecated. Use #forNumber(int) instead. |
valueOf(String name) | |
values() |
Methods
Name | Description |
getDescriptorForType() | |
getNumber() | |
getValueDescriptor() |