Package org.rumbledb.runtime.flwor

Class FlworDataFrame

java.lang.Object
org.rumbledb.runtime.flwor.FlworDataFrame
All Implemented Interfaces:
Serializable
public class FlworDataFrame extends Object implements Serializable
See Also:

  • Constructor Details

    • FlworDataFrame

      public FlworDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame)

  • Method Details

    • getDataFrame

      public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> getDataFrame()

    • getColumns

      public List<FlworDataFrameColumn> getColumns()

    • getVariableNames

      public List<Name> getVariableNames()

    • hasVariableName

      public boolean hasVariableName(Name name)

    • getUDFRegistration

      public org.apache.spark.sql.UDFRegistration getUDFRegistration()

    • sql

      public FlworDataFrame sql(String sqlQuery)

    • sqlRaw

      public org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> sqlRaw(String sqlQuery)

    • getColumns

      public List<FlworDataFrameColumn> getColumns(Map<Name,DynamicContext.VariableDependency> dependencies, List<Name> variablesToRestrictTo, List<Name> variablesToExclude)

    • setVariableType

      public void setVariableType(Name name, SequenceType type)

    • getVariableType

      public SequenceType getVariableType(Name name)

    • createTempView

      public String createTempView()

    • show

      public void show()