parquet::file::metadata

Type Alias ParquetOffsetIndex

Source
pub type ParquetOffsetIndex = Vec<Vec<Vec<PageLocation>>>;
Expand description

PageLocation for each datapage of each row group of each column.

offset_index[row_group_number][column_number][page_number] holds the PageLocation corresponding to page page_number of column column_numberof row group row_group_number.

For example offset_index[2][3][4] holds the PageLocation for the fifth page of the forth column in the third row group of the parquet file.

Aliased Typeยง

struct ParquetOffsetIndex { /* private fields */ }