I am trying to read data from parquet file in blob storage in databricks and writing to a delta table. Cluster config = 14.3 LTS (includes Apache Spark 3.5.0, Scala 2.12) 1.df = spark.read.format("parquet").load("/mnt/path") -- Reading successfully 2.df.write.format("delta").mode("overwrite").saveAsTable(path) Here giving…
I am working on a project in Databricks using Apache Spark, I was doing some data manipulation, during which I encountered this error basically stating "DATATYPE_MISMATCH.UNEXPECTED_INPUT_TYPE". The code snippet is as follows: player_match_df = player_match_df.withColumn( "years_since_debut", (year(current_date()) - (col("season_year"))) )…
I have a list of .json files that contain person information. One file contains info of one person. I want to load this data into table using pyspark in an Azure Databricks notebook. Let's say the files are built like…
I am trying to read the schema from a text file under the same package as the code but cannot read that file using the AWS glue job. I will use that schema for creating a dataframe using Pyspark. I…
I would like to process the data 24/7 using databricks structured streaming. But before I process all the data I need to apply some transformations on it. therefore I am using foreach. Below is my def from pyspark.sql import DataFrame,…
I know very little about Java, but I have a Java question. I’ve got a Docker container for an image called amazon/aws-glue-libs. This lets me run and test AWS Glue ETL code locally on my Mac without having to use…
I've been going round in circles trying to write to a blob storage account in azure. Currently i'm creating a spark session with the following setup: spark = SparkSession.builder .appName("Azure Blob Storage Access") .config("spark.jars.packages", "org.apache.hadoop:hadoop-azure:3.3.1 ,com.microsoft.azure:azure-storage-blob:11.0.1 ,org.apache.hadoop:hadoop-azure:3.4.0 ,org.apache.hadoop:hadoop-azure:3.3.1 ,org.eclipse.jetty:jetty-util:11.0.7 ,org.apache.hadoop.thirdparty:hadoop-shaded-guava:1.1.1…
I have followed the official documentation to set up Apache Spark on my local Windows 11 machine. This setup includes: Proper installation of Apache Spark, setting up the env variables etc. Creation of a virtual env specifically for Python 3.9…
I have the following PySpark DataFrame. I need to extract JSON data stored as strings within a column in my DataFrame, and subsequently create multiple rows based on the extracted data in PySpark. Example Input: response (string column) {"Customer Data":…
I am trying to load multiple documents into the MongoDb collection using databricks pyspark and while loading I am using updateDate filed as well , but after loading I could see updateDate field data type is string instead date data…