Module Google::Cloud::Spanner::V1::PlanNode::Kind (v0.7.4)

Version 0.7.4

• 1.5.0 (latest)
• 1.4.0
• 1.3.0
• 1.2.0
• 1.1.0
• 1.0.2
• 0.27.0
• 0.26.0
• 0.25.0
• 0.24.0
• 0.23.0
• 0.22.2
• 0.21.0
• 0.20.1
• 0.19.0
• 0.18.0
• 0.17.0
• 0.16.0
• 0.15.1
• 0.14.1
• 0.13.0
• 0.12.0
• 0.11.0
• 0.10.0
• 0.9.0
• 0.8.1
• 0.7.4

The kind of PlanNode. Distinguishes between the two different kinds of nodes that can appear in a query plan.

Constants

KIND_UNSPECIFIED

value: 0
Not specified.

RELATIONAL

value: 1
Denotes a Relational operator node in the expression tree. Relational operators represent iterative processing of rows during query execution. For example, a TableScan operation that reads rows from a table.

SCALAR

value: 2
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.