Package com.blazebit.persistence

Interface WindowBuilder<T>

Type Parameters:
T - The builder return type
All Superinterfaces:
OrderByBuilder<WindowBuilder<T>>
public interface WindowBuilder<T> extends OrderByBuilder<WindowBuilder<T>>
An interface for building a window for analytics functions.
Since:
1.4.0
Author:
Christian Beikov

  • Method Details

    • filter

      <X extends WhereBuilder<X> & WindowBuilder<X>> X filter()
      Starts a filter builder.
      Type Parameters:
      X - The filter builder type
      Returns:
      The filter builder

    • partitionBy

      WindowBuilder<T> partitionBy(String... partitionExpressions)
      Adds a partition by clause with the given expressions to the window.
      Parameters:
      partitionExpressions - The expressions for the partition by clause
      Returns:
      The window builder for chaining calls

    • partitionBy

      WindowBuilder<T> partitionBy(String partitionExpression)
      Adds a partition by clause with the given expression to the window.
      Parameters:
      partitionExpression - The expression for the partition by clause
      Returns:
      The window builder for chaining calls

    • rows

      WindowFrameBuilder<T> rows()
      Starts a frame builder with the ROWS frame mode.
      Returns:
      The frame builder

    • range

      WindowFrameBuilder<T> range()
      Starts a frame builder with the RANGE frame mode.
      Returns:
      The frame builder

    • groups

      WindowFrameBuilder<T> groups()
      Starts a frame builder with the GROUPS frame mode.
      Returns:
      The frame builder

    • end

      T end()
      Finishes the window builder.
      Returns:
      The parent query builder