NamedRelation Logical Operators¶

NamedRelation is an extension of the LogicalPlan abstraction for logical operators.

Contract¶

Name¶

name: String

Name of this relation

skipSchemaResolution¶

skipSchemaResolution: Boolean

Controls whether to skip schema resolution and let the schema of input data be different from the schema of this relation during write (e.g. when a target table accepts any schema)

Default: false

Used when:

• ResolveReferences logical resolution rule is executed (for MergeIntoTable logical operators)
• V2WriteCommand logical command is requested to outputResolved

Implementations¶

• DataSourceV2Relation
• DataSourceV2ScanRelation
• UnresolvedRelation
• UnresolvedV2Relation