V2TableWithV1Fallback Tables¶
V2TableWithV1Fallback
is an extension of the Table abstraction for tables with V1 fallback support (using CatalogTable).
Contract¶
v1Table¶
v1Table: CatalogTable
CatalogTable to fall back to for unsupported V2 capabilities (that are supported in V1)
Used when:
ResolveRelations
logical resolution rule is requested to createRelation (for a streaming table)DataStreamWriter
(Spark Structured Streaming) is requested totoTable
Implementations¶
Note
No known native Spark SQL implementations.