Builder
com.github.mjakubowski84.parquet4s.parquet.reader.Builder
Attributes
- Graph
-
- Supertypes
Members list
Value members
Abstract methods
For sake of better performance reader processes records in chunks. Default value is 16
.
For sake of better performance reader processes records in chunks. Default value is 16
.
Value parameters
- chunkSize
-
default value override
Attributes
Value parameters
- filter
-
optional before-read filter; no filtering is applied by default; check Filter for more details
Attributes
Value parameters
- options
-
configuration of how Parquet files should be read
Attributes
How many files at most shall be read in parallel. Default value is 1
.
How many files at most shall be read in parallel. Default value is 1
.
Value parameters
- concurrent
-
parallel reading requires concurrency
- n
-
desired parallelism
Attributes
Value parameters
- path
-
Path to Parquet files, e.g.:
Path("file:///data/users")
Attributes
- Returns
-
final fs2.Stream
Value parameters
- path
-
Path to Parquet files, e.g.:
Path("file:///data/users")
Attributes
- Returns
-
fs2.Stream of streams of content of each individual Parquet file
Value parameters
- inputFile
-
file to read
Attributes
- Returns
-
fs2.Stream of streams of content of each individual Parquet file
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