Results for “Std.Column.ColumnU64”

Use module:Std.List, kind:fn, or is:exact. Put a Pudu type after ::.

• Std.Column.ColumnU64

  Contiguous unboxed 64-bit columnar vector.

  type · Std.Column
• Std.Column.appendNullU64&Std.Column.ColumnU64 -> Option[Std.Column.ColumnU64]

  Appends a null row to the column.

  fn · Std.Column
• Std.Column.appendU64&Std.Column.ColumnU64 -> UInt64 -> Option[Std.Column.ColumnU64]

  Appends a valid unsigned 64-bit scalar to the column.

  fn · Std.Column
• Std.Column.binarySearch&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> UInt64 -> Option[Int]

  Performs an O(log N) binary search over the valid portion of a sorted column.

  fn · Std.Column
• Std.Column.createU64Int -> Std.Column.ColumnU64

  Allocates an empty 64-bit unsigned integer column with preallocated capacity.

  fn · Std.Column
• Std.Column.filterGt&Std.Column.ColumnU64 -> UInt64 -> Std.Buffer.Buffer

  Evaluates the predicate (value > threshold) on valid rows, producing a packed selection bitmap buffer.

  fn · Std.Column
• Std.Column.gather&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> Std.Column.ColumnU64

  Gathers row elements according to a permutation index buffer into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.getU64&Std.Column.ColumnU64 -> Int -> Option[UInt64]

  Retrieves the scalar at row, returning None if the row is null or out of bounds.

  fn · Std.Column
• Std.Column.isNull&Std.Column.ColumnU64 -> Int -> Bool

  Checks whether the row at row is null or out of bounds.

  fn · Std.Column
• Std.Column.length&Std.Column.ColumnU64 -> Int

  Returns the number of rows stored in the column.

  fn · Std.Column
• Std.Column.max&Std.Column.ColumnU64 -> Option[UInt64]

  Computes the maximum value among valid non-null elements in the column.

  fn · Std.Column
• Std.Column.min&Std.Column.ColumnU64 -> Option[UInt64]

  Computes the minimum value among valid non-null elements in the column.

  fn · Std.Column
• Std.Column.nullCount&Std.Column.ColumnU64 -> Int

  Returns the number of null values in the column.

  fn · Std.Column
• Std.Column.project&Std.Column.ColumnU64 -> &Std.Buffer.Buffer -> Std.Column.ColumnU64

  Gathers selected rows according to selection bitmap into a new contiguous unboxed column.

  fn · Std.Column
• Std.Column.sortIndices&Std.Column.ColumnU64 -> Std.Buffer.Buffer

  Computes an unboxed permutation index buffer containing row offsets sorted in ascending order.

  fn · Std.Column
• Std.Column.sum&Std.Column.ColumnU64 -> UInt64

  Computes the vectorized sum of all valid non-null elements in the column.

  fn · Std.Column