mirror of
https://github.com/datahub-project/datahub.git
synced 2025-07-08 09:41:19 +00:00
6fe60a274e
Co-authored-by: cccs-Dustin <96579982+cccs-Dustin@users.noreply.github.com> Co-authored-by: Fokko Driesprong <fokko@apache.org> Co-authored-by: Andrew Sikowitz <andrew.sikowitz@acryl.io>
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
import sys
|
|
from datetime import datetime
|
|
|
|
from pyspark.sql import SparkSession
|
|
from pyspark.sql.types import (
|
|
DoubleType,
|
|
FloatType,
|
|
LongType,
|
|
StringType,
|
|
StructField,
|
|
StructType,
|
|
TimestampType,
|
|
)
|
|
|
|
|
|
def main(table_name: str) -> None:
|
|
spark = SparkSession.builder.getOrCreate()
|
|
|
|
schema = StructType(
|
|
[
|
|
StructField("vendor_id", LongType(), True),
|
|
StructField("trip_date", TimestampType(), True),
|
|
StructField("trip_id", LongType(), True),
|
|
StructField("trip_distance", FloatType(), True),
|
|
StructField("fare_amount", DoubleType(), True),
|
|
StructField("store_and_fwd_flag", StringType(), True),
|
|
]
|
|
)
|
|
|
|
data = [
|
|
(1, datetime(2000, 1, 1, 12, 0), 1000371, 1.8, 15.32, "N"),
|
|
(2, datetime(2000, 1, 2, 12, 0), 1000372, 2.5, 22.15, "N"),
|
|
(2, datetime(2000, 1, 3, 12, 0), 1000373, 0.9, 9.01, "N"),
|
|
(1, datetime(2000, 1, 4, 12, 0), 1000374, 8.4, 42.13, "Y"),
|
|
# Following entry will test profiling values at 0
|
|
(3, datetime(2000, 1, 4, 12, 0), 1000375, 0.0, 0.0, "Y"),
|
|
]
|
|
|
|
df = spark.createDataFrame(data, schema)
|
|
df.write.partitionBy("trip_date").saveAsTable(table_name)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
if len(sys.argv) != 2:
|
|
raise ValueError("Missing required parameter <table_name>")
|
|
main(sys.argv[1])
|