Read and Write 'Apache Parquet' Files

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Documentation for package ‘qio’ version 0.1.0

• DESCRIPTION file.
• Package NEWS.

Help Pages

bloom_filter_may_contain	Test values against a Parquet bloom filter
bloom_filter_may_contain.qio_parquet_file	Test values against a Parquet bloom filter
close_parquet	Close a Parquet file
collect	Collect data from a Parquet file
collect.qio_parquet_file	Collect data from a Parquet file
column_chunks	Inspect Parquet column chunks
column_chunks.qio_parquet_file	Inspect Parquet column chunks
column_statistics	Inspect Parquet column statistics
column_statistics.qio_parquet_file	Inspect Parquet column statistics
infer_parquet_schema	Infer the Parquet writer schema for an R object
metadata	Inspect Parquet footer metadata
metadata.qio_parquet_file	Inspect Parquet footer metadata
open_parquet	Open a Parquet file
page_index	Inspect Parquet page indexes
page_index.qio_parquet_file	Inspect Parquet page indexes
parquet_schema	Create a Parquet writer schema
parquet_type_mapping	Show Parquet physical type mappings
qio-limitations	What qio does not do
qio-types	Parquet type mapping
read_parquet	Read a Parquet file
read_plan	Plan how a Parquet file is read into R
read_plan.character	Plan how a Parquet file is read into R
read_plan.data.frame	Plan how a Parquet file is read into R
read_plan.qio_parquet_file	Plan how a Parquet file is read into R
row_groups	Inspect Parquet row groups
row_groups.qio_parquet_file	Inspect Parquet row groups
schema	Inspect a Parquet schema
schema.qio_parquet_file	Inspect a Parquet schema
validate_parquet	Check that a file is structurally valid Parquet
walk_batches	Walk over batches from a Parquet file
write_parquet	Write a Parquet file