Module datafusion::datasource::listing
source · [−]Expand description
A table that uses the ObjectStore listing capability
to get the list of files to process.
Structs
Only scan a subset of Row Groups from the Parquet file whose data “midpoint” lies within the [start, end) byte offsets. This option can be used to scan non-overlapping sections of a Parquet file in parallel.
Options for creating a ListingTable
An implementation of TableProvider that uses the object store
or file system listing capability to get the list of files.
Configuration for creating a ‘ListingTable’
A parsed URL identifying files for a listing table, see ListingTableUrl::parse
for more information on the supported expressions
A single file or part of a file that should be read, along with its schema, statistics A single file that should be read, along with its schema, statistics and partition column values that need to be appended to each row.
Type Definitions
Stream of files get listed from object store