Package org.apache.cassandra.spark.sparksql

Class CassandraTableProvider

  • All Implemented Interfaces:
    org.apache.spark.sql.connector.catalog.TableProvider, org.apache.spark.sql.sources.DataSourceRegister
    Direct Known Subclasses:
    CassandraDataSource, LocalDataSource, PartitionSizeTableProvider
    public abstract class CassandraTableProvider
extends java.lang.Object
implements org.apache.spark.sql.connector.catalog.TableProvider, org.apache.spark.sql.sources.DataSourceRegister

    • Method Summary

      All Methods Instance Methods Abstract Methods Concrete Methods 
      Modifier and Type Method Description
      abstract DataLayer getDataLayer​(org.apache.spark.sql.util.CaseInsensitiveStringMap options)  
      org.apache.spark.sql.connector.catalog.Table getTable​(org.apache.spark.sql.types.StructType schema, org.apache.spark.sql.connector.expressions.Transform[] partitioning, java.util.Map<java.lang.String,​java.lang.String> properties)  
      org.apache.spark.sql.types.StructType inferSchema​(org.apache.spark.sql.util.CaseInsensitiveStringMap options)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

      • Methods inherited from interface org.apache.spark.sql.sources.DataSourceRegister

        shortName

      • Methods inherited from interface org.apache.spark.sql.connector.catalog.TableProvider

        inferPartitioning, supportsExternalMetadata

    • Constructor Detail

      • CassandraTableProvider

        public CassandraTableProvider()

    • Method Detail

      • getDataLayer

        public abstract DataLayer getDataLayer​(org.apache.spark.sql.util.CaseInsensitiveStringMap options)

      • inferSchema

        public org.apache.spark.sql.types.StructType inferSchema​(org.apache.spark.sql.util.CaseInsensitiveStringMap options)
        Specified by:
        inferSchema in interface org.apache.spark.sql.connector.catalog.TableProvider

      • getTable

        public org.apache.spark.sql.connector.catalog.Table getTable​(org.apache.spark.sql.types.StructType schema,
                                                             org.apache.spark.sql.connector.expressions.Transform[] partitioning,
                                                             java.util.Map<java.lang.String,​java.lang.String> properties)
        Specified by:
        getTable in interface org.apache.spark.sql.connector.catalog.TableProvider