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New posts in parquet
Spark Dataset cache is using only one executor
Oct 23, 2025
apache-spark
hadoop-yarn
parquet
Streaming parquet files from S3 (Python)
Oct 22, 2025
python-3.x
amazon-s3
streaming
parquet
I can't convert df to parquet by data type error
Oct 23, 2025
python
python-3.x
pandas
dataframe
parquet
Writing Parquet in Azure Blob Storage: "One of the request inputs is not valid"
Oct 22, 2025
scala
apache-spark
hadoop
azure-blob-storage
parquet
Why reading a parquet dataset requires much more memory than the size of the dataset?
Oct 22, 2025
python
amazon-s3
out-of-memory
parquet
pyarrow
problem with reading partitioned parquet files created by Snowflake with pandas or arrow
Oct 22, 2025
python
snowflake-cloud-data-platform
parquet
pyarrow
duckdb
Unable to infer schema for Parquet. It must be specified manually
Oct 21, 2025
apache-spark
amazon-s3
pyspark
parquet
amazon-emr
Can I stream data into a partitioned parquet (arrow) dataset from a database or another file?
Oct 20, 2025
r
csv
parquet
partitioning
apache-arrow
How to convert CSV to parquet file without RLE_DICTIONARY encoding?
Oct 20, 2025
python
csv
parquet
Loading data into Catboost Pool object
Oct 19, 2025
python
pandas
parquet
catboost
catboostregressor
How to read partitioned parquet file into polars?
Oct 20, 2025
python
parquet
python-polars
Spark apply custom schema to a DataFrame
Oct 20, 2025
scala
apache-spark
apache-spark-sql
parquet
What is the benefit of using nested data types in Parquet?
Oct 18, 2025
apache-spark
nested
parquet
data-files
Parquet schema management
Oct 19, 2025
hadoop
version-control
parquet
data-migration
Why this T-SQL query doesn't work in Synapse?
Oct 19, 2025
sql-server
t-sql
parquet
azure-synapse
AWS Glue ETL job failing with "Failed to delete key: parquet-output/_temporary"
Oct 19, 2025
amazon-web-services
csv
etl
parquet
aws-glue
How can I reliably use datetime values in parquet files to fill (snowflake) tables
Oct 18, 2025
python
pandas
parquet
snowflake-cloud-data-platform
how to understand each part of the name of a parquet file
Oct 18, 2025
apache-spark
parquet
Write to parquet row by row in Python
Oct 18, 2025
python
parquet
pyarrow
Parquet-backed Hive table: array column not queryable in Impala
Oct 18, 2025
hive
impala
parquet
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