Module parquet2::indexes

Structs

• BooleanIndex
  An index of a column of boolean physical type
• ByteIndex
  An index of a column of bytes physical type
• FilteredPage
  An enum describing a page that was either selected in a filter pushdown or skipped
• FixedLenByteIndex
  An index of a column of fixed len byte physical type
• Interval
  An interval
• NativeIndex
  An index of a column of NativeType physical representation
• PageIndex
  The index of a page, containing the min and max values of the page.
• PageLocation

Enums

• BoundaryOrder
  Enum to annotate whether lists of min/max elements inside ColumnIndex are ordered and if so, in which direction.

Traits

• Index
  Trait object representing a ColumnIndex in Rust’s native format.

Functions

• compute_rows
  Returns the set of intervals (start, len) containing all the selected rows (for a given column)
• select_pages
  Given a set of selected Intervals of rows and the set of PageLocation, returns the a set of FilteredPage with the same number of items as locations.