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Module read_plan

parquet::arrow::arrow_reader

Module read_plan 

Source
Expand description

ReadPlan and ReadPlanBuilder for determining which rows to read from a Parquet file

Structs§

LimitedReadPlanBuilder 🔒
Builder for ReadPlan that applies a limit and offset to the read plan
PredicateOptions
Options for ReadPlanBuilder::with_predicate_options.
ReadPlan
A plan reading specific rows from a Parquet Row Group.
ReadPlanBuilder
A builder for ReadPlan

Functions§

truncate_filter_after_n_trues 🔒
Produce a new BooleanArray of the same length as filter in which only the first n true positions from filter remain true; any true positions beyond the first n are replaced with false.