Package org.apache.iceberg.spark.procedures

Class ExpireSnapshotsProcedure

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static org.apache.spark.sql.types.DataType STRING_MAP  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected SparkActions actions()  
      static SparkProcedures.ProcedureBuilder builder()  
      org.apache.spark.sql.catalyst.InternalRow[] call​(org.apache.spark.sql.catalyst.InternalRow args)
      Executes this procedure.
      java.lang.String description()
      Returns the description of this procedure.
      protected SparkTable loadSparkTable​(org.apache.spark.sql.connector.catalog.Identifier ident)  
      protected <T> T modifyIcebergTable​(org.apache.spark.sql.connector.catalog.Identifier ident, java.util.function.Function<Table,​T> func)  
      protected org.apache.spark.sql.catalyst.InternalRow newInternalRow​(java.lang.Object... values)  
      org.apache.spark.sql.types.StructType outputType()
      Returns the type of rows produced by this procedure.
      ProcedureParameter[] parameters()
      Returns the input parameters of this procedure.
      protected void refreshSparkCache​(org.apache.spark.sql.connector.catalog.Identifier ident, org.apache.spark.sql.connector.catalog.Table table)  
      protected org.apache.spark.sql.SparkSession spark()  
      protected org.apache.spark.sql.connector.catalog.TableCatalog tableCatalog()  
      protected Spark3Util.CatalogAndIdentifier toCatalogAndIdentifier​(java.lang.String identifierAsString, java.lang.String argName, org.apache.spark.sql.connector.catalog.CatalogPlugin catalog)  
      protected org.apache.spark.sql.connector.catalog.Identifier toIdentifier​(java.lang.String identifierAsString, java.lang.String argName)  
      protected <T> T withIcebergTable​(org.apache.spark.sql.connector.catalog.Identifier ident, java.util.function.Function<Table,​T> func)  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • STRING_MAP

        protected static final org.apache.spark.sql.types.DataType STRING_MAP

    • Method Detail

      • parameters

        public ProcedureParameter[] parameters()
        Description copied from interface: Procedure
        Returns the input parameters of this procedure.

      • outputType

        public org.apache.spark.sql.types.StructType outputType()
        Description copied from interface: Procedure
        Returns the type of rows produced by this procedure.

      • call

        public org.apache.spark.sql.catalyst.InternalRow[] call​(org.apache.spark.sql.catalyst.InternalRow args)
        Description copied from interface: Procedure
        Executes this procedure.

        Spark will align the provided arguments according to the input parameters defined in Procedure.parameters() either by position or by name before execution.

        Implementations may provide a summary of execution by returning one or many rows as a result. The schema of output rows must match the defined output type in Procedure.outputType().

        Parameters:
        args - input arguments
        Returns:
        the result of executing this procedure with the given arguments

      • description

        public java.lang.String description()
        Description copied from interface: Procedure
        Returns the description of this procedure.

      • spark

        protected org.apache.spark.sql.SparkSession spark()

      • tableCatalog

        protected org.apache.spark.sql.connector.catalog.TableCatalog tableCatalog()

      • modifyIcebergTable

        protected <T> T modifyIcebergTable​(org.apache.spark.sql.connector.catalog.Identifier ident,
                                   java.util.function.Function<Table,​T> func)

      • withIcebergTable

        protected <T> T withIcebergTable​(org.apache.spark.sql.connector.catalog.Identifier ident,
                                 java.util.function.Function<Table,​T> func)

      • toIdentifier

        protected org.apache.spark.sql.connector.catalog.Identifier toIdentifier​(java.lang.String identifierAsString,
                                                                         java.lang.String argName)

      • toCatalogAndIdentifier

        protected Spark3Util.CatalogAndIdentifier toCatalogAndIdentifier​(java.lang.String identifierAsString,
                                                                 java.lang.String argName,
                                                                 org.apache.spark.sql.connector.catalog.CatalogPlugin catalog)

      • loadSparkTable

        protected SparkTable loadSparkTable​(org.apache.spark.sql.connector.catalog.Identifier ident)

      • refreshSparkCache

        protected void refreshSparkCache​(org.apache.spark.sql.connector.catalog.Identifier ident,
                                 org.apache.spark.sql.connector.catalog.Table table)

      • newInternalRow

        protected org.apache.spark.sql.catalyst.InternalRow newInternalRow​(java.lang.Object... values)