ColumnReference#

public final class ColumnReference extends AstExpression#

A reference to a column in an input table.

Constructor Summary

ColumnReference(int columnIndex)

Construct a column reference to either the only or leftmost input table.

ColumnReference(int columnIndex, TableReference tableSource)

Construct a column reference to the specified column index in the specified table.

Method Summary

Methods inherited from class ai.rapids.cudf.ast.AstExpression: compile, compileJit

Constructors

public ColumnReference(int columnIndex)#

Construct a column reference to either the only or leftmost input table.

public ColumnReference(int columnIndex, TableReference tableSource)#

Construct a column reference to the specified column index in the specified table.

Methods

public String toString()#