NhatDuy11 commented on issue #4914:
URL: https://github.com/apache/iceberg/issues/4914#issuecomment-1728741727
hello @CFan7, can you give me an example of compress parquet to gzip , my
wish is when i query it to output gzip file , i am working with iceberg table
and i am using pyspark language,recommend using property
write.parquet.compression-codec
Mycode:
from pyspark.sql import SparkSession
spark = SparkSession.builder \
.appName("CSVICEBERG") \
.config("spark.jars.packages",
"org.apache.iceberg:iceberg-spark-runtime-3.4_2.12:1.3.0") \
.config("spark.sql.extensions",
"org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions") \
.config("spark.sql.catalog.spark_catalog",
"org.apache.iceberg.spark.SparkSessionCatalog") \
.config("spark.sql.catalog.spark_catalog.type", "hive") \
.config("spark.sql.catalog.local",
"org.apache.iceberg.spark.SparkCatalog") \
.config("spark.sql.catalog.local.type", "hadoop") \
.config("spark.sql.catalog.local.warehouse", "D:\iceberg_warehouse") \
.config("spark.sql.defaultCatalog", "local") \
.config("spark.sql.parquet.compression.codec", "gzip") \
.config("write.parquet.compression-codec", "gzip") \
.getOrCreate()
spark.conf.set("write.parquet.compression-codec", "gzip")
spark.sql("CREATE TABLE local.test.cnd10 (name STRING,id INT) using iceberg")
spark.sql("INSERT INTO local.test.cnd10 values ('ABC',1) ")
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