
CatalystScan Contract
CatalystScan Contract CatalystScan is…FIXME
spark技术分享
CatalystScan Contract CatalystScan is…FIXME

HadoopFsRelation — Relation for File-Based Data Source

BaseRelation — Collection of Tuples with Schema

SchemaRelationProvider Contract — Relation Providers With Mandatory User-Defined Schema

RelationProvider Contract — Relation Providers With Schema Inference

DataSourceRegister Contract — Registering Data Source Format

CreatableRelationProvider Contract — Data Sources That Write Rows Per Save Mode

Custom Data Source Formats Caution FIXME See spark-mf-format project at GitHub for a complete solution.

DataSource — Pluggable Data Provider Framework

HiveUtils HiveUtils is used to create a HiveClientImpl that HiveExternalCatalog uses to interact with a Hive metas ...
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