id stringlengths 7 11 | source stringclasses 1
value | category stringclasses 11
values | title stringlengths 15 214 | text stringlengths 70 30.5k | url stringlengths 57 160 | tags stringlengths 3 113 | created_at int64 1.22B 1.79B |
|---|---|---|---|---|---|---|---|
se_74150225 | stackoverflow | DATA_ENGINEERING | How to load data from Lake database into Synapse Notebook through Pipeline? | How to load data from Lake database into Synapse Notebook through Pipeline?
I have a Spark Datalake in Synapse in which i have 6 tables. The data in all tables i have loaded from 6 different csv files. These csv files have been loaded and updated manually by third party if some new data comes. In future also the data ... | https://stackoverflow.com/questions/74150225/how-to-load-data-from-lake-database-into-synapse-notebook-through-pipeline | etl, azure-synapse | 1,666,337,851 |
se_68435154 | stackoverflow | DATA_ENGINEERING | MWAA: Trouble installing Airflow Google Providers from requirements.txt | MWAA: Trouble installing Airflow Google Providers from requirements.txt
I'm trying to set up an MWAA Airflow 2.0 environment that integrates S3 and GCP's Pub/Sub. While we have no problems with the environment being initialized, we're having trouble installing some dependencies and importing Python packages -- specifi... | https://stackoverflow.com/questions/68435154/mwaa-trouble-installing-airflow-google-providers-from-requirements-txt | python, amazon-web-services, airflow, etl, mwaa | 1,626,669,164 |
se_74145376 | stackoverflow | DATA_ENGINEERING | Why are files not being filtered through my data factory pipeline? | Why are files not being filtered through my data factory pipeline?
I'm copying data from on-prem files to blob azure storage. The first part of the pipeline is exactly that, pulling the last modified file from on-prem to blob storage (blob_input). After that I'm having problems. I have one file out of 5 that doesn't h... | https://stackoverflow.com/questions/74145376/why-are-files-not-being-filtered-through-my-data-factory-pipeline | azure, etl, azure-data-factory | 1,666,294,096 |
se_54291775 | stackoverflow | DATA_ENGINEERING | How to specify join types in AWS Glue? | How to specify join types in AWS Glue?
I am using AWS Glue to join two tables. By default, it performs INNER JOIN. I want to do a LEFT OUTER JOIN. I referred the AWS Glue documentation but there is no way to pass the join type to the Join.apply() method. Is there a way to achieve this in AWS Glue?
## @type: Join
## @a... | https://stackoverflow.com/questions/54291775/how-to-specify-join-types-in-aws-glue | pyspark, etl, aws-glue | 1,548,079,942 |
se_7288506 | stackoverflow | DATA_ENGINEERING | How do I fix 'Invalid character value for cast specification' on a date column in flat file? | How do I fix 'Invalid character value for cast specification' on a date column in flat file?
I have a CSV file with a {LF} delimiting each row and a date column with the date format as "12/20/2010" (including quotation marks)
My destination column is a SQL Server 2008 database table of type date (not datetime... | https://stackoverflow.com/questions/7288506/how-do-i-fix-invalid-character-value-for-cast-specification-on-a-date-column-i | sql-server, sql-server-2008, etl, ssis | 1,314,992,578 |
se_74121744 | stackoverflow | DATA_ENGINEERING | Create data syncs using two tables | Create data syncs using two tables
I want to create a data syncs in Palantir using un update (update + insert) transaction on three fields from two diffent tables, there is anoption in Palantir syncs to use twin table but i can't see how to add three fields in the incremental field from two different tables.
Do you ha... | https://stackoverflow.com/questions/74121744/create-data-syncs-using-two-tables | apache-spark, etl, palantir-foundry, data-ingestion, incremental-build | 1,666,166,114 |
se_74116023 | stackoverflow | DATA_ENGINEERING | Extracting Files from Onprem server to Azure Blob storage while filtering files with no data | Extracting Files from Onprem server to Azure Blob storage while filtering files with no data
I am trying to transfer on-premise files to azure blob storage. However, out of the 5 files that I have, 1 has "no data" so I can't map the schema. Is there a way I can filter out this file while importing it to azure? Or woul... | https://stackoverflow.com/questions/74116023/extracting-files-from-onprem-server-to-azure-blob-storage-while-filtering-files | azure, azure-blob-storage, etl, azure-data-factory | 1,666,118,692 |
se_74109552 | stackoverflow | DATA_ENGINEERING | Snowflake unique split_to_table | Snowflake unique split_to_table
I have a table as follows in Snowflake:
What I am trying to do is split column B and C into new rows so each record is on its own. Like so:
I have tried using the below, and it is close to the solution unfortunately I am getting each record in B attached to each record in C. Whilst I ... | https://stackoverflow.com/questions/74109552/snowflake-unique-split-to-table | sql, database, snowflake-cloud-data-platform, etl, transformation | 1,666,089,374 |
se_74101403 | stackoverflow | DATA_ENGINEERING | Writing to BigQuery table using data from a Dataframe of a different structure with Spark Java | Writing to BigQuery table using data from a Dataframe of a different structure with Spark Java
I am building an ETL pipeline that reads from BQ performs a transformation and writes to another BQ table with a completely different table structure. The mapping isn't 1 to 1 and some fields are generated during the pipelin... | https://stackoverflow.com/questions/74101403/writing-to-bigquery-table-using-data-from-a-dataframe-of-a-different-structure-w | java, apache-spark, google-bigquery, apache-spark-sql, etl | 1,666,030,028 |
se_69104269 | stackoverflow | DATA_ENGINEERING | No active warehouse selected in the current session - Select an active warehouse with the 'use warehouse' command | No active warehouse selected in the current session - Select an active warehouse with the 'use warehouse' command
I am following this tutorial: https://quickstarts.snowflake.com/guide/data_engineering_with_dbt/#4
when I try to run this in a worksheet:
SELECT *
FROM "KNOEMA_ECONOMY_DATA_ATLAS"."ECONOMY"."DAT... | https://stackoverflow.com/questions/69104269/no-active-warehouse-selected-in-the-current-session-select-an-active-warehouse | snowflake-cloud-data-platform, etl, data-warehouse, snowflake-schema, dbt | 1,631,108,727 |
se_72019394 | stackoverflow | DATA_ENGINEERING | Databricks Delta table write performance slow | Databricks Delta table write performance slow
I am running everything in databricks. (everything is under the assumption that the data is pyspark dataframe)
The scenario is:
I have 40 files read as delta files in ADLS n then apply a series of transformation function(thru loop FIFO flow). At last, write as delta files... | https://stackoverflow.com/questions/72019394/databricks-delta-table-write-performance-slow | etl, databricks, delta-lake | 1,651,000,601 |
se_74076774 | stackoverflow | DATA_ENGINEERING | Why am I not seeing any results in my output from extracting indeed data using python | Why am I not seeing any results in my output from extracting indeed data using python
I am trying to run this code in idle 3.10.6 and I am not seeing any kind of data that should be extracted from Indeed. All this data should be in the output when I run it but it isn't. Below is the input statement
#Indeed data
import... | https://stackoverflow.com/questions/74076774/why-am-i-not-seeing-any-results-in-my-output-from-extracting-indeed-data-using-p | python, pandas, etl | 1,665,809,650 |
se_74074332 | stackoverflow | DATA_ENGINEERING | Why am I not seeing any kind of extracted data when I run this code | Why am I not seeing any kind of extracted data when I run this code
I am trying to run this code in idle 3.10.6 and I am not seeing any kind of data that should be extracted from Indeed. All this data should be in the output when I run it but it isnt. Below is the input statement
import requests
from bs4 import Beauti... | https://stackoverflow.com/questions/74074332/why-am-i-not-seeing-any-kind-of-extracted-data-when-i-run-this-code | python, pandas, beautifulsoup, etl | 1,665,777,760 |
se_71674468 | stackoverflow | DATA_ENGINEERING | Airflow trigger dag with config | Airflow trigger dag with config
I try to use configs in dag using "trigger w/config".
def execute(**kwargs):
dag_run = kwargs['dag_run']
start_date = dag_run.conf['start_dt'] if 'start_dt' in dag_run.conf.keys() else kwargs['start_dt']
end_date = dag_run.conf['end_dt'] if 'end_dt' in dag_run.conf.... | https://stackoverflow.com/questions/71674468/airflow-trigger-dag-with-config | airflow, etl, pipeline, airflow-scheduler | 1,648,631,282 |
se_74052229 | stackoverflow | DATA_ENGINEERING | How to convert CSV to a nested JSON array using Azure Data Factory? | How to convert CSV to a nested JSON array using Azure Data Factory?
I'm facing a pretty interesting task to convert an arbitrary CSV file to a JSON structure following this schema:
{
"Data": [
["value_1", "value_2"],
["value_3", "value_4"]
]
}
In this case, the input file will look like this:
... | https://stackoverflow.com/questions/74052229/how-to-convert-csv-to-a-nested-json-array-using-azure-data-factory | azure, csv, azure-data-factory, etl | 1,665,647,643 |
se_74030458 | stackoverflow | DATA_ENGINEERING | Cloud Dataflow SQL: Merge Statement not allowed | Cloud Dataflow SQL: Merge Statement not allowed
I have two tables, both on Bigquery:
Employee(id, name, age) with all the employees (ID is PK).
Online(id, name, age) where new employees are added (let's say daily) and/or old ones are modified (ID is PK).
Every day, I want to run a job (with Cloud Composer) that rea... | https://stackoverflow.com/questions/74030458/cloud-dataflow-sql-merge-statement-not-allowed | python, google-bigquery, airflow, etl, google-cloud-composer | 1,665,501,621 |
se_74050972 | stackoverflow | DATA_ENGINEERING | How to get data from VerticaDB with Pyspark | How to get data from VerticaDB with Pyspark
I am trying to get data from VerticaDb with pyspark but I have error is called Class Not Found Exception.
Error: Py4JJavaError: An error occurred while calling o165.load.
: java.lang.ClassNotFoundException: Failed to find data source: com.vertica.spark.datasource.VerticaSour... | https://stackoverflow.com/questions/74050972/how-to-get-data-from-verticadb-with-pyspark | database, apache-spark, pyspark, etl, vertica | 1,665,640,001 |
se_74016621 | stackoverflow | DATA_ENGINEERING | How to migrate file from on-prem to GCS? | How to migrate file from on-prem to GCS?
I want to build an ETL pipeline that:
Read files from the filesystem on-prem
Write the file into a Cloud Storage bucket.
Is it possible to import the files (regurarly, every day) directly with the Storage Transfer Service?
Let's suppose I want to build the pipeline with Datafl... | https://stackoverflow.com/questions/74016621/how-to-migrate-file-from-on-prem-to-gcs | python, google-cloud-storage, etl, google-cloud-dataflow, apache-beam-io | 1,665,412,696 |
se_64410728 | stackoverflow | DATA_ENGINEERING | Data Masking in Azure data Factory | Data Masking in Azure data Factory
We are using Azure Data factory to move data from Source like Azure SQL and Azure Postgres to destination as Azure data lake.There is some sensitive data which needs to be masked.
Is it possible to have data masking in Azure Data factory during transformation phase only?
Thanks! in a... | https://stackoverflow.com/questions/64410728/data-masking-in-azure-data-factory | azure, azure-sql-database, etl, data-masking, azure-postgresql | 1,603,005,603 |
se_74028742 | stackoverflow | DATA_ENGINEERING | Design - Best practice to ingest data from different sources with different interfaces | Design - Best practice to ingest data from different sources with different interfaces
PROBLEM DESCRIPTION
Hello, I would like to implement a service that receives data from various providers and dumps it into a database (a sort of raw data store).
The issue is that the providers have different ways to give me the da... | https://stackoverflow.com/questions/74028742/design-best-practice-to-ingest-data-from-different-sources-with-different-inte | design-patterns, etl, raw-data, data-pipeline | 1,665,493,926 |
se_74014308 | stackoverflow | DATA_ENGINEERING | Run different pipelines based on the output of If Condition in Azure Data Factory | Run different pipelines based on the output of If Condition in Azure Data Factory
There are two types of files: File A and File B.
If condition of my pipeline checks if the given CSV file is empty or not (True when empty False when not empty)
In case where the file is not empty i would like to execute a particular pip... | https://stackoverflow.com/questions/74014308/run-different-pipelines-based-on-the-output-of-if-condition-in-azure-data-factor | azure, azure-data-factory, etl | 1,665,401,737 |
se_73701573 | stackoverflow | DATA_ENGINEERING | What is the DIFFERENCE between Snowflake Tasks to DBT | What is the DIFFERENCE between Snowflake Tasks to DBT
Hi :) I'm a novice when it comes to setting up a DWH from scratch. I have chosen Snowflake as our DWH, and am now trying to set up the ELT flows.
I understand that Snowflake has a Task object, which can run SQL and be scheduled as well.
However, there is a big push... | https://stackoverflow.com/questions/73701573/what-is-the-difference-between-snowflake-tasks-to-dbt | snowflake-cloud-data-platform, etl, dbt | 1,663,065,690 |
se_73975105 | stackoverflow | DATA_ENGINEERING | Python - Pandas, How to aggregate by months inside a date interval efficiently | Python - Pandas, How to aggregate by months inside a date interval efficiently
I am trying to compute aggregation metrics with pandas of a dataset with a start and finish date of a month interval, i need to do this efficiently because my dataset can have millions of rows.
My dataset is like this
import pandas as pd
fr... | https://stackoverflow.com/questions/73975105/python-pandas-how-to-aggregate-by-months-inside-a-date-interval-efficiently | python, pandas, dataframe, aggregate, etl | 1,665,064,638 |
se_70695001 | stackoverflow | DATA_ENGINEERING | Import multiple flat files in the same folder to SQL Server using flat file name as table name | Import multiple flat files in the same folder to SQL Server using flat file name as table name
I have been searching for an efficient way of uploading 100's of text files in the same folder to an SQL Server with one click of a button. I perform this every month, manually mapping the tables. It takes some time to manua... | https://stackoverflow.com/questions/70695001/import-multiple-flat-files-in-the-same-folder-to-sql-server-using-flat-file-name | sql-server, ssis, etl, flat-file | 1,642,069,476 |
se_73856149 | stackoverflow | DATA_ENGINEERING | How to call a stored procedure in Pre-SQL using Informatica? | How to call a stored procedure in Pre-SQL using Informatica?
I have created a procedure in DB12 PWX to delete data with where condition in destination table. In the mapping, I am just taking a table name from the sysdummy table and output is going to a file. In the workflow I am calling a SP in the PreSQL.
The stored ... | https://stackoverflow.com/questions/73856149/how-to-call-a-stored-procedure-in-pre-sql-using-informatica | etl, informatica-powercenter, informatica-powerexchange | 1,664,204,808 |
se_73946024 | stackoverflow | DATA_ENGINEERING | Azure Data Factory, sink column name has spaces | Azure Data Factory, sink column name has spaces
I'm trying to derive one column in ADF Data Flow, the source and sink table is the same. Some columns have spaces in their names. I'm getting and error while mapping them.
Column name cannot contain special characters or spaces when using
Azure Synapse Analytics or Parq... | https://stackoverflow.com/questions/73946024/azure-data-factory-sink-column-name-has-spaces | azure, etl, azure-data-factory | 1,664,876,763 |
se_61369324 | stackoverflow | DATA_ENGINEERING | Nifi 1.11.4 Installation Error Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 2 | Nifi 1.11.4 Installation Error Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 2
Stuck at Nifi installation. Can someoone pls help.
thanks
/nifi.sh start
Java home: /Library/Java/JavaVirtualMachines/openjdk-14.jdk/Contents/Home
NiFi home: /Users/shivam/Downloa... | https://stackoverflow.com/questions/61369324/nifi-1-11-4-installation-error-exception-in-thread-main-java-lang-stringindexo | load, transform, extract, etl, apache-nifi | 1,587,570,436 |
se_57760685 | stackoverflow | DATA_ENGINEERING | SSIS Expression builder for MULTI line file ( Exec Process Task) | SSIS Expression builder for MULTI line file ( Exec Process Task)
My global task to create config file for WinSCP process, and it should be multi lines (no options). I try to use Expression builder for CMD/Echo to do this. And still file, tried all option with and without /C flag which is critical for SSIS cmd task. I ... | https://stackoverflow.com/questions/57760685/ssis-expression-builder-for-multi-line-file-exec-process-task | sql-server, ssis, expression, etl, executeprocesstask | 1,567,444,370 |
se_73915671 | stackoverflow | DATA_ENGINEERING | Achieving transactionality with huge data in Apache Nifi custom processor for Azure Data Explorer | Achieving transactionality with huge data in Apache Nifi custom processor for Azure Data Explorer
We are developing a custom processor in Apache Nifi for ingesting data into Azure Data Explorer. What we want to achieve is transactionality during data ingestion. The source of the processor can be TBs of telemetry data ... | https://stackoverflow.com/questions/73915671/achieving-transactionality-with-huge-data-in-apache-nifi-custom-processor-for-az | apache-spark, etl, apache-nifi, azure-data-explorer, data-ingestion | 1,664,595,933 |
se_73912358 | stackoverflow | DATA_ENGINEERING | Flat File Source returned status value 2 and status text The value could not be converted because of a potential loss of data | Flat File Source returned status value 2 and status text The value could not be converted because of a potential loss of data
in the destination database I have a decimal field (15,2) and in the source of the etl the field is in a csv file, automatically ssis recognizes it as DT_STR data type what I did was change it ... | https://stackoverflow.com/questions/73912358/flat-file-source-returned-status-value-2-and-status-text-the-value-could-not-be | sql-server, ssis, etl | 1,664,560,446 |
se_69266785 | stackoverflow | DATA_ENGINEERING | DBT docs generate - How to give the specific branding to the documentation website | DBT docs generate - How to give the specific branding to the documentation website
How to replace the DBT logo with some other image in the website header, generated by dbt docs generate command. | https://stackoverflow.com/questions/69266785/dbt-docs-generate-how-to-give-the-specific-branding-to-the-documentation-websi | etl, modeling, dbt, branding, fishtown-analytics | 1,632,217,691 |
se_73693329 | stackoverflow | DATA_ENGINEERING | AttributeError: 'DataFrame' object has no attribute 'Join' | AttributeError: 'DataFrame' object has no attribute 'Join'
Im new with AWS Glue. Im trying to left join 2 df then moving them to the S3 bucket. But I have a problem with left join syntax. Can you help me to resovle this?. Thanks all!
# Script generated for node Join
DropNullFields = DropNullFields.toDF... | https://stackoverflow.com/questions/73693329/attributeerror-dataframe-object-has-no-attribute-join | python, amazon-web-services, pyspark, etl, aws-glue | 1,663,005,014 |
se_70721579 | stackoverflow | DATA_ENGINEERING | How to use custom scripts in Azure Data Factory to Transform data? | How to use custom scripts in Azure Data Factory to Transform data?
We are currently using DataStage for ETL processing. We have lot of custom scripts to transform the data - eg
if value of this column is X then set the value to XX
We are in the process of replacing DataStage with Azure Data Factory.
Does Azure Data... | https://stackoverflow.com/questions/70721579/how-to-use-custom-scripts-in-azure-data-factory-to-transform-data | azure, etl, azure-data-factory | 1,642,250,882 |
se_73900165 | stackoverflow | DATA_ENGINEERING | Truncate the time portion in a date in Talend | Truncate the time portion in a date in Talend
Im joining 3 input tables using tMap component in Talend.Both input & output tables are in a same oracle schema. One of the column of an input table holds DATE datatype of oracle having date-time value.My requirement is to trunc(date) & flow only the date part, meaning rem... | https://stackoverflow.com/questions/73900165/truncate-the-time-portion-in-a-date-in-talend | java, etl, talend | 1,664,476,293 |
se_73890278 | stackoverflow | DATA_ENGINEERING | How to group the content of a whole excel column? | How to group the content of a whole excel column?
Good morning community, I wanted to ask about any proposals you have to solve the following problem I have with a dataset. It turns out, that I want that in the column "Municipio" of the image on the left, every time I change the name of the municipality, the numerical... | https://stackoverflow.com/questions/73890278/how-to-group-the-content-of-a-whole-excel-column | r, excel, dataset, etl | 1,664,425,552 |
se_73886782 | stackoverflow | DATA_ENGINEERING | Query to put two rows together on Google Big Query? | Query to put two rows together on Google Big Query?
I have two tables with similar structures on Google Big Query:
TABLE 1
dt_sell
cod_material
cod_channel
2022-01-01
12
vd
2022-01-02
14
vd
TABLE 1
dt_sell
cod_material
cod_channel
2022-01-01
12
ecm
2022-01-01
13
ecm
I need to put the rows o... | https://stackoverflow.com/questions/73886782/query-to-put-two-rows-together-on-google-big-query | sql, database, google-cloud-platform, google-bigquery, etl | 1,664,392,791 |
se_73885419 | stackoverflow | DATA_ENGINEERING | SSIS Escape quotation from CSV file | SSIS Escape quotation from CSV file
I have an SSIS to import a CSV file to SQL table in the source connection using quotation(")as Text Qualifier . In some of the files two columns have extra quotation mark(eg: "Col1"",Col2""") . it is importing to table as one column(Col1",Col2"). Is there any way to escape these quo... | https://stackoverflow.com/questions/73885419/ssis-escape-quotation-from-csv-file | ssis, etl | 1,664,385,068 |
se_71111635 | stackoverflow | DATA_ENGINEERING | Airflow 2.0 task getting skipped after BranchPython Operator | Airflow 2.0 task getting skipped after BranchPython Operator
I'm fiddling with branches in Airflow in the new version and no matter what I try, all the tasks after the BranchOperator get skipped.
Here is a minimal example of what I've been trying to accomplish
from airflow.decorators import dag, task
from datetime imp... | https://stackoverflow.com/questions/71111635/airflow-2-0-task-getting-skipped-after-branchpython-operator | python, airflow, branch, etl, directed-acyclic-graphs | 1,644,840,370 |
se_73879347 | stackoverflow | DATA_ENGINEERING | How can i merge multiple columns from two different files in talend | How can i merge multiple columns from two different files in talend
Lets say i have multiple columns coming from two different files like that :
USERNAME | AGE | GENDER | CHILDREN
Joe | 23 | male | 2
Annie | 45 | female | 5
| | |
And another one like this :
USERNAME | AGE ... | https://stackoverflow.com/questions/73879347/how-can-i-merge-multiple-columns-from-two-different-files-in-talend | etl, data-analysis, talend | 1,664,358,270 |
se_73856073 | stackoverflow | DATA_ENGINEERING | How to load only 50 records at a time into a table using SSIS | How to load only 50 records at a time into a table using SSIS
I have an excel sheet with a record of 6471 rows of data I need to load only 50 records at a time can anyone help me out here | https://stackoverflow.com/questions/73856073/how-to-load-only-50-records-at-a-time-into-a-table-using-ssis | ssis, etl | 1,664,204,506 |
se_73852744 | stackoverflow | DATA_ENGINEERING | Removing root element from json record in Spark | Removing root element from json record in Spark
In my input json data I have root element which is wrapper for my desired data, I would like to remove it and just have target data in each record.
Input data:
{"rootElement": {"firstName": "John", "lastName": "Doe", "age": 11}}
{"rootElement": {"firstName": "Jane", "las... | https://stackoverflow.com/questions/73852744/removing-root-element-from-json-record-in-spark | json, scala, apache-spark, etl | 1,664,187,642 |
se_73840318 | stackoverflow | DATA_ENGINEERING | Problem with creating ETL for Postgres in a container | Problem with creating ETL for Postgres in a container
I'm learning docker and Prefect (such a bible for doing ETL flow in python). I have set up a container on a standard postgres image (uploaded some test data there ) I am trying to connect to postgres to python ''pull'' the selected data however I am getting a conne... | https://stackoverflow.com/questions/73840318/problem-with-creating-etl-for-postgres-in-a-container | python, postgresql, docker, etl | 1,664,050,618 |
se_68581763 | stackoverflow | DATA_ENGINEERING | Snowflake vs Snowflake Preview App and other general clarifications in using Snowflake with Power BI | Snowflake vs Snowflake Preview App and other general clarifications in using Snowflake with Power BI
This post might seem as if I haven't used a search engine to answer my own questions, as my questions are general and quite basic, but I assure you I have - I'm just that big of a noob where I need a little more direct... | https://stackoverflow.com/questions/68581763/snowflake-vs-snowflake-preview-app-and-other-general-clarifications-in-using-sno | sql, powerbi, etl, snowflake-cloud-data-platform | 1,627,586,218 |
se_73796735 | stackoverflow | DATA_ENGINEERING | Multiple Kafka input not starting at the same time in Talend Job | Multiple Kafka input not starting at the same time in Talend Job
I have a simple Talend standard job containing two Kafka inputs as you can see in the picture, the problem is when I run the job just one of the Kafka input start, the ideal condition that I expected to happen is multiple Kafka input running at the same ... | https://stackoverflow.com/questions/73796735/multiple-kafka-input-not-starting-at-the-same-time-in-talend-job | apache-kafka, etl, talend | 1,663,744,494 |
se_73790935 | stackoverflow | DATA_ENGINEERING | Load large flat file based data in warehouse from s3 | Load large flat file based data in warehouse from s3
This is more of design and architecture question so please bare with me.
Requirement - Lets consider we have 2 type of flat files (csv, xls or txt) for below two db tables.
Doctor
name
degree
...
Patient
name
doctorId
age
...
each file contains... | https://stackoverflow.com/questions/73790935/load-large-flat-file-based-data-in-warehouse-from-s3 | python, amazon-web-services, amazon-s3, etl, aws-glue | 1,663,697,070 |
se_68766787 | stackoverflow | DATA_ENGINEERING | PipelineWise (Singer) is not running pipelines | PipelineWise (Singer) is not running pipelines
This is a long shot as there have only been 4 questions asked about PipelineWise before, but here goes.
I have followed this documentation https://transferwise.github.io/pipelinewise/installation_guide/installation.html and I am at a point where I am ready to run my pipel... | https://stackoverflow.com/questions/68766787/pipelinewise-singer-is-not-running-pipelines | python, etl, pipeline | 1,628,828,996 |
se_62458541 | stackoverflow | DATA_ENGINEERING | Data migration from monolith to microservice (Apache Airflow) | Data migration from monolith to microservice (Apache Airflow)
We have a multi-tenant monolith system and are moving to a micro-services architecture. We have planned to extract 4 microservices, for data migration we are adding rest endpoint in monolith to fetch the data and endpoint in microservice to insert the data.... | https://stackoverflow.com/questions/62458541/data-migration-from-monolith-to-microservice-apache-airflow | etl, airflow | 1,592,510,855 |
se_73740996 | stackoverflow | DATA_ENGINEERING | Data Engineering - Extract Phase | Data Engineering - Extract Phase
I read the book ‘Data Pipelines Pocket Reference’ from James Densmore. Like many other pipelines, this sample pipeline saves the data in the extract phase to csv on the local drive. Is this also how it would go in production? Saving the file first on the local machine and then upload i... | https://stackoverflow.com/questions/73740996/data-engineering-extract-phase | etl, pipeline | 1,663,311,205 |
se_73736077 | stackoverflow | DATA_ENGINEERING | Execute multiple inner functions | Execute multiple inner functions
I'm currently working on an ETL process where I have all the separate functions working, however, I'm still having troubles to get it work in a main function.
def etl(url):
def extract(url):
return url_json_file
extract()
def transform(url_json_file):
retu... | https://stackoverflow.com/questions/73736077/execute-multiple-inner-functions | python, etl | 1,663,267,777 |
se_73733586 | stackoverflow | DATA_ENGINEERING | how to to split a csv on multiple delimiters in PowerQuery? | how to to split a csv on multiple delimiters in PowerQuery?
I am in this screen:
The data looks like this:
\\asdhf\revi\Tim2,AK\AK_ADMPH,Allow,Fix
\\asdfs1\revi\Tim, John,BUILTIN\Administrators,Allow,None
I want to use “dynamic” delimiters… I want the delimiters to be:
1st delimiter: “,BUILTIN” and “,AK”
Then: the ... | https://stackoverflow.com/questions/73733586/how-to-to-split-a-csv-on-multiple-delimiters-in-powerquery | powerbi, etl, powerquery, powerbi-desktop, m | 1,663,254,761 |
se_57871328 | stackoverflow | DATA_ENGINEERING | Problem to import datetimeoffset from csv file to a table via SSIS | Problem to import datetimeoffset from csv file to a table via SSIS
I've a csv as a source file that I'm trying to load the data from this file to a stage SQL server table. There are three date columns. The below is an example of values of these columns:
2007-10-02T08:46:13+02:00
On SQL server side, I've defined datet... | https://stackoverflow.com/questions/57871328/problem-to-import-datetimeoffset-from-csv-file-to-a-table-via-ssis | csv, ssis, etl, datetimeoffset, flatfilesource | 1,568,120,250 |
se_54047044 | stackoverflow | DATA_ENGINEERING | glue job times out when calling aws boto3 client api | glue job times out when calling aws boto3 client api
I am using glue console not dev endpoint. The glue job is able to access glue catalogue and table using below code
datasource0 = glueContext.create_dynamic_frame.from_catalog(database =
"glue-db", table_name = "countries")
print "Table Schema:", datasource0.schema... | https://stackoverflow.com/questions/54047044/glue-job-times-out-when-calling-aws-boto3-client-api | etl, boto3, aws-glue, aws-glue-data-catalog | 1,546,641,044 |
se_60082546 | stackoverflow | DATA_ENGINEERING | Airflow: Proper way to run DAG for each file | Airflow: Proper way to run DAG for each file
I have the following task to solve:
Files are being sent at irregular times through an endpoint and stored locally. I need to trigger a DAG run for each of these files. For each file the same tasks will be performed
Overall the flows looks as follows: For each file, r... | https://stackoverflow.com/questions/60082546/airflow-proper-way-to-run-dag-for-each-file | python, etl, airflow, batch-processing, directed-acyclic-graphs | 1,580,929,583 |
se_73700342 | stackoverflow | DATA_ENGINEERING | Calling an inner function in Python | Calling an inner function in Python
I have this final main.py that combines every function I wrote separately, but I can't make it work, it actually returns the Success at the end but it actually does nothing nor in my local folders or MongoDB. The function is this one:
def gw2_etl(url):
def log_scrape(url):
... | https://stackoverflow.com/questions/73700342/calling-an-inner-function-in-python | python, etl | 1,663,060,159 |
se_69993847 | stackoverflow | DATA_ENGINEERING | Learn Microsoft Azure Cloud | Learn Microsoft Azure Cloud
I wanted to learn Microsoft Azure like Azure Databricks, Azure Datalake, Azure Datawarehouse. How to create these and how to use it.
Can someone please help me with any learning platform?? Where i can learn with handson | https://stackoverflow.com/questions/69993847/learn-microsoft-azure-cloud | azure, etl, azure-data-lake, azure-synapse | 1,637,084,942 |
se_73683070 | stackoverflow | DATA_ENGINEERING | Handling invalid records in fact table after MERGE statement | Handling invalid records in fact table after MERGE statement
How do I best handle invalid records in a fact table after a MERGE statement?
This is my fact table: schema_name.fact_table
This is my dimensional table (SCD2): schema_name.dim_table
In my dim_table I have a proper SCD2 with unique surrogate keys and the tab... | https://stackoverflow.com/questions/73683070/handling-invalid-records-in-fact-table-after-merge-statement | sql, database, etl, data-modeling, scd | 1,662,936,002 |
se_73436134 | stackoverflow | DATA_ENGINEERING | How to expose informatica as a web service for salesforce to connect and pass data? | How to expose informatica as a web service for salesforce to connect and pass data?
We have salesforce where in we need to pass Id field for informatica , once this Id field is passed, informatica will fetch records from database based on the Id. How can we expose informatica power centre as a web service for salesfor... | https://stackoverflow.com/questions/73436134/how-to-expose-informatica-as-a-web-service-for-salesforce-to-connect-and-pass-da | web-services, salesforce, etl, informatica, informatica-powercenter | 1,661,098,305 |
se_73667315 | stackoverflow | DATA_ENGINEERING | "Bulk load data conversion error (type mismatch or invalid character for the specified codepage)" when trying to Bulk Insert in SQL Server 2019 | "Bulk load data conversion error (type mismatch or invalid character for the specified codepage)" when trying to Bulk Insert in SQL Server 2019
I am trying to run the following:
BULK INSERT nashvilleHousing
FROM 'C:\Users\Bruce\Downloads\Nashville Housing Data for Data Cleaning (2).csv'
WITH (
FIRSTRO... | https://stackoverflow.com/questions/73667315/bulk-load-data-conversion-error-type-mismatch-or-invalid-character-for-the-spe | sql-server, excel, csv, etl | 1,662,756,131 |
se_73600506 | stackoverflow | DATA_ENGINEERING | Stored procedure to replace null's in FK on fact table | Stored procedure to replace null's in FK on fact table
I have built a fact table in a staging area, where some of the FK (the BK from dimensions) are NULL.
During the ETL in SSIS, I have used a derived column to replace all NULL's with the value "-1".
The problem is that I have 15 columns and it takes a long time ... | https://stackoverflow.com/questions/73600506/stored-procedure-to-replace-nulls-in-fk-on-fact-table | sql, sql-server, stored-procedures, ssis, etl | 1,662,304,377 |
se_71126335 | stackoverflow | DATA_ENGINEERING | How to use Spark Job to overwrite data for multiple directories respectively? | How to use Spark Job to overwrite data for multiple directories respectively?
I have an S3 bucket my-bucket which contains a parent directory: s3://my-bucket/data/favorites/. Inside this directory, there are a few child directories based on some properties as below:
i. s3://my-bucket/data/favorites/property1a/property... | https://stackoverflow.com/questions/71126335/how-to-use-spark-job-to-overwrite-data-for-multiple-directories-respectively | amazon-web-services, apache-spark, amazon-s3, etl, amazon-emr | 1,644,927,567 |
se_71126873 | stackoverflow | DATA_ENGINEERING | How to Find And Delete rows based on some attribute in parquet files across whole bucket | How to Find And Delete rows based on some attribute in parquet files across whole bucket
I have an s3 bucket containing parquet files organised in a directory structure.
e.g. -
s3://my-bucket/data/favorites/property1c/property2b/file1.snappy.parquet
s3://my-bucket/data/favorites/property1c/property2b/file2.snappy.parq... | https://stackoverflow.com/questions/71126873/how-to-find-and-delete-rows-based-on-some-attribute-in-parquet-files-across-whol | amazon-web-services, apache-spark, amazon-s3, etl | 1,644,929,960 |
se_73644173 | stackoverflow | DATA_ENGINEERING | Can you dynamically expand multiple times in a DAG using Airflow 2.30 | Can you dynamically expand multiple times in a DAG using Airflow 2.30
As of Airflow 2.3, the .expand() and .partial() syntax were introduced to allow for dynamically creating task instances for a list or a map.
Is it possible to expand multiple times? Ie:
Task 1 -> [1,2,3,4,5]
Task 2 expands on task 1 and creates list... | https://stackoverflow.com/questions/73644173/can-you-dynamically-expand-multiple-times-in-a-dag-using-airflow-2-30 | python, dynamic, mapping, airflow, etl | 1,662,615,591 |
se_73612049 | stackoverflow | DATA_ENGINEERING | Incremental extract task on airflow | Incremental extract task on airflow
I've been trying to learn about airflow. I would like to know what would be the best way to attack the problem below? I have an extract step that needs to be run several times before it reach the last page. I will know that it is the last page by the return of endpoint. I can't chan... | https://stackoverflow.com/questions/73612049/incremental-extract-task-on-airflow | python, airflow, etl | 1,662,393,608 |
se_73636737 | stackoverflow | DATA_ENGINEERING | PySpark: Create new column based on null values in other columns | PySpark: Create new column based on null values in other columns
I am working on a PySpark transformation to create a new column based on null values in another columns. Below is the sample input dataframe:
Input DataFrame
This is the expected output dataframe:
Output Dataframe | https://stackoverflow.com/questions/73636737/pyspark-create-new-column-based-on-null-values-in-other-columns | pyspark, apache-spark-sql, etl | 1,662,558,820 |
se_70504271 | stackoverflow | DATA_ENGINEERING | Error with execute SQL task when using output parameter | Error with execute SQL task when using output parameter
I want to retrieve the latest date from a SQL Server table.
In an "Execute SQL task" I have the following SQL Statement:
SELECT ? = MAX(MYDATE) --SQL data type of this column is datetime
FROM TBLLOG
WHERE COMPLETED = 1
Under the parameter mapping section I have ... | https://stackoverflow.com/questions/70504271/error-with-execute-sql-task-when-using-output-parameter | sql, sql-server, ssis, etl, execute-sql-task | 1,640,678,671 |
se_73610669 | stackoverflow | DATA_ENGINEERING | Pandas to SQLite - Incorrect data type | Pandas to SQLite - Incorrect data type
I've created a string in Python to read a csv and, after, write the dataframe in sqlite3.
I've got troubles with amount fields.
I give you an example:
In the csv the field I read is lije this "; 17.488,85;";
In pandas I use a "str.replace" instruction to delete the spac... | https://stackoverflow.com/questions/73610669/pandas-to-sqlite-incorrect-data-type | python, pandas, database, sqlite, etl | 1,662,386,711 |
se_73621150 | stackoverflow | DATA_ENGINEERING | Datetime conversion problem in SQL Server | Datetime conversion problem in SQL Server
I have a flat file with the following format as datetime
5/3/22 2:09:02 PM (MM/DD/YY HH:MM:SS) but it gets read in SQL Server as 2022-03-05 14:09:02. I have used SSIS ETL to load the flatfile to DB.
How to fix this error? I was supposed to get 2022-05-03 14:09:02 in SQL Server... | https://stackoverflow.com/questions/73621150/datetime-conversion-problem-in-sql-server | sql, sql-server, ssis, etl, locale | 1,662,463,148 |
se_73619900 | stackoverflow | DATA_ENGINEERING | Update 1st row headers with info from the 2nd row for csv file using python | Update 1st row headers with info from the 2nd row for csv file using python
I have this dataframe in a csv that it's received like this:
And my goal here is to incorporate the second row in the headers row to the first blank cell to the right, in a way that my end result would be like this:
quite confuse in how to c... | https://stackoverflow.com/questions/73619900/update-1st-row-headers-with-info-from-the-2nd-row-for-csv-file-using-python | python, pandas, etl | 1,662,457,331 |
se_73386067 | stackoverflow | DATA_ENGINEERING | Best practice for creating Neo4j relationships fast in a large loading process? | Best practice for creating Neo4j relationships fast in a large loading process?
I'm writing an ETL process that creates a graph from scratch each time with about 350k nodes and 800k relationships. The creation of the nodes using LOAD CSV is very fast. But the creation of relationships seems slow (takes hours) whatever... | https://stackoverflow.com/questions/73386067/best-practice-for-creating-neo4j-relationships-fast-in-a-large-loading-process | neo4j, etl | 1,660,728,730 |
se_73613442 | stackoverflow | DATA_ENGINEERING | Mapping fields inside other fields | Mapping fields inside other fields
Hello I would like to make an app that allows the user to import data from a source of his choice (Airtable, xls, csv, JSON) and export to a JSON which will be pushed to an Sqlite database using an API.
The "core" of the functionality of the app is that it allows the user to create a... | https://stackoverflow.com/questions/73613442/mapping-fields-inside-other-fields | python, node.js, database, mapping, etl | 1,662,402,543 |
se_73159398 | stackoverflow | DATA_ENGINEERING | Schedule SSIS solution | Schedule SSIS solution
How can I schedule to execute my SSIS ETL solution (not the individual packages separately)? | https://stackoverflow.com/questions/73159398/schedule-ssis-solution | sql, ssis, etl | 1,659,043,867 |
se_73577877 | stackoverflow | DATA_ENGINEERING | How to create series of date range in INFORMATICA using transformations? | How to create series of date range in INFORMATICA using transformations?
I have a need to create a report , where some dates are present in the table,however the requirement is the report should consist of every monday for the entire year irrespective of the data unavailability(it`ll show null for those dates) .
How t... | https://stackoverflow.com/questions/73577877/how-to-create-series-of-date-range-in-informatica-using-transformations | sql, etl, informatica | 1,662,093,931 |
se_73572481 | stackoverflow | DATA_ENGINEERING | How do I manage Partition Functions and Partition Schemes in SQL Server | How do I manage Partition Functions and Partition Schemes in SQL Server
I am currently dealing with a situation where my databases have not been creating partitions automatically as they should have been. Multiple tables are multiple months behind in partitions leaving multiple months of data in a single partition. I ... | https://stackoverflow.com/questions/73572481/how-do-i-manage-partition-functions-and-partition-schemes-in-sql-server | sql, sql-server, etl, partitioning, partition | 1,662,048,515 |
se_73561749 | stackoverflow | DATA_ENGINEERING | Only get new data from DynamoDB using Python | Only get new data from DynamoDB using Python
I'm trying to export data from a DynamoDB transaction table using Python. Until now I was able to get all the data from the table but I would like to add a filter that allows me to only get the data from a certain date until today.
There is a field called CreatedAt that ind... | https://stackoverflow.com/questions/73561749/only-get-new-data-from-dynamodb-using-python | python, amazon-web-services, amazon-dynamodb, etl, dynamodb-queries | 1,661,978,944 |
se_73550725 | stackoverflow | DATA_ENGINEERING | Create/ re-create a list of dictionaries from a dictionary via Python Recursion function | Create/ re-create a list of dictionaries from a dictionary via Python Recursion function
So, I'm trying to parse this json object into multiple events, as it's the expected input for a ETL tool. I know this is quite straight forward if we do this via loops, if statements and explicitly defining the search fields for g... | https://stackoverflow.com/questions/73550725/create-re-create-a-list-of-dictionaries-from-a-dictionary-via-python-recursion | python, json, parsing, data-structures, etl | 1,661,918,397 |
se_62401539 | stackoverflow | DATA_ENGINEERING | ADF v2: Define keys for upsert behavior | ADF v2: Define keys for upsert behavior
I'm trying to create a copy activity that copies from SQL to Dynamics CRM. I'm using the ADF v2 default connector. The Dynamics connectors as a sink have the upsert behavior but I don't know how to define the keys for comparing in the upsert. If I complete the configuration and ... | https://stackoverflow.com/questions/62401539/adf-v2-define-keys-for-upsert-behavior | dynamics-crm, etl, azure-data-factory, upsert | 1,592,285,570 |
se_73539558 | stackoverflow | DATA_ENGINEERING | Is there any way where we can generate output file based on the input data in benthos? | Is there any way where we can generate output file based on the input data in benthos?
For example:
Input Data:
{"date":"03-11-22", "message":"This is message"},
{"date":"03-30-22", "message":"This is message"},
{"date":"04-03-22", "message":"This is message"},
{"date":"04-15-22", "message":"This is message"},
{"date"... | https://stackoverflow.com/questions/73539558/is-there-any-way-where-we-can-generate-output-file-based-on-the-input-data-in-be | etl, pipeline, data-pipeline, benthos | 1,661,849,196 |
se_73539278 | stackoverflow | DATA_ENGINEERING | ETL tool to access snowflake internal stage files? | ETL tool to access snowflake internal stage files?
I'm new to snowflake even for data engineering. for me, I want to perform extract and transformation of snowflake internal staged files. like below,
name
size
md5
last_modified
sales/auto_ingest/3.csv.gz
3915392
b8b6286365965360a2b2ef0b45
Thu, 25 Aug 2022 10:2... | https://stackoverflow.com/questions/73539278/etl-tool-to-access-snowflake-internal-stage-files | snowflake-cloud-data-platform, etl | 1,661,847,815 |
se_73541526 | stackoverflow | DATA_ENGINEERING | How can we generate multiple output file in benthos? | How can we generate multiple output file in benthos?
Input Data:
{ "name": "Coffee", "price": "$1.00" }
{ "name": "Tea", "price": "$2.00" }
{ "name": "Coke", "price": "$3.00" }
{ "name": "Water", "price": "$4.00" }
extension.yaml
input:
label: ""
file:
paths: [./input/*]
codec: lines
max_buffer: 10... | https://stackoverflow.com/questions/73541526/how-can-we-generate-multiple-output-file-in-benthos | etl, pipeline, data-pipeline, benthos | 1,661,857,989 |
se_6898332 | stackoverflow | DATA_ENGINEERING | Best language for data transformation (ETL) | Best language for data transformation (ETL)
What is the best end-user language for data transformation (ETL), ideally something that can run in a JVM (with a LGPL like license).
With end-user meaning users who are IT related but might not be experts in OO or like. | https://stackoverflow.com/questions/6898332/best-language-for-data-transformation-etl | etl | 1,312,201,323 |
se_53104036 | stackoverflow | DATA_ENGINEERING | AWS Glue: ETL to read S3 CSV files | AWS Glue: ETL to read S3 CSV files
I want to use ETL to read data from S3. Since with ETL jobs I can set DPU to hopefully speed things up.
But how do I do it? I tried
import sys
from awsglue.transforms import *
from awsglue.utils import getResolvedOptions
from pyspark.context import SparkContext
from awsglue.cont... | https://stackoverflow.com/questions/53104036/aws-glue-etl-to-read-s3-csv-files | amazon-web-services, amazon-s3, pyspark, etl, aws-glue | 1,541,085,005 |
se_73477369 | stackoverflow | DATA_ENGINEERING | S3 bucket sensor for new file | S3 bucket sensor for new file
I am working on an ETL pipeline using docker airflow. I want to trigger my pipeline whenever any new file is uploaded to S3 bucket.
Is there any S3sensor in airflow that checks any new file in bucket? The S3sensor should ignore the existing files in location and should only trigger when n... | https://stackoverflow.com/questions/73477369/s3-bucket-sensor-for-new-file | python, amazon-web-services, amazon-s3, airflow, etl | 1,661,362,025 |
se_72323830 | stackoverflow | DATA_ENGINEERING | Data Ingestion in Amazon Redshift | Data Ingestion in Amazon Redshift
I have multiple data source from which I need to build and implement a DWH in AWS. I have one challenge with respect to one of my unstructured data source (Data coming from different APIs). How can I ingest data from this source into the Amazon Redshift??? Can we first pull it into Am... | https://stackoverflow.com/questions/72323830/data-ingestion-in-amazon-redshift | amazon-web-services, amazon-s3, amazon-redshift, etl, data-warehouse | 1,653,073,981 |
se_73391805 | stackoverflow | DATA_ENGINEERING | What Python libraries to use in Data Pipeline? | What Python libraries to use in Data Pipeline?
I have a .csv in PowerBI and I need to automate a process to do daily
uploads to BigQuery. First of all, what python libraries should I keep in mind to develop a project like this, I don´t know where to look. Thanks. | https://stackoverflow.com/questions/73391805/what-python-libraries-to-use-in-data-pipeline | python, database, etl, libraries, data-pipeline | 1,660,753,077 |
se_73446527 | stackoverflow | DATA_ENGINEERING | Can an SSIS script component send more than 25,000 rows at a time? | Can an SSIS script component send more than 25,000 rows at a time?
We have several SSIS packages that sync records from Microsoft AX to our warehouse management system, we use a script component in it that calls a query service within AX to get the records and then we insert them into our target table in SSMS. On a si... | https://stackoverflow.com/questions/73446527/can-an-ssis-script-component-send-more-than-25-000-rows-at-a-time | ssis, etl, ssis-2012 | 1,661,177,543 |
se_62602116 | stackoverflow | DATA_ENGINEERING | JsonPath not working properly in Spring Cloud Data Flow filter component | JsonPath not working properly in Spring Cloud Data Flow filter component
I'm trying to write a simple SCDF flow that reads from Kafka, filters the messages by presence of specific value and pushes data into Mongo. As part of this i had to wrote following #jsonPath
#jsonPath(payload,'$[?(@.metadata!=null)].metadata[?(... | https://stackoverflow.com/questions/62602116/jsonpath-not-working-properly-in-spring-cloud-data-flow-filter-component | java, spring, etl, jsonpath, spring-cloud-dataflow | 1,593,201,930 |
se_71508598 | stackoverflow | DATA_ENGINEERING | Unable to connect to AWS redshift via Meltano | Unable to connect to AWS redshift via Meltano
hope you all are doing great.
Can any one support me with an issue regarding Meltano? I want to perform EL (Extract Load) where I extract data from shopify and load it to AWS Redshift. To extract data from Shopify, I am using tap-shopify extractor which I have configured a... | https://stackoverflow.com/questions/71508598/unable-to-connect-to-aws-redshift-via-meltano | amazon-web-services, amazon-redshift, shopify, etl, meltano | 1,647,502,847 |
se_73424215 | stackoverflow | DATA_ENGINEERING | R jsonlite fromJSON very slow on large files--is this expected? | R jsonlite fromJSON very slow on large files--is this expected?
I am trying to figure out if the time elapsed using fromJSON that I'm looking at is typical or a red flag, because it's multiple orders of magnitude slower than I have grown to expect from R in any situation.
I'm using files from these API endpoints (i.e.... | https://stackoverflow.com/questions/73424215/r-jsonlite-fromjson-very-slow-on-large-files-is-this-expected | r, json, performance, etl, jsonlite | 1,660,971,785 |
se_73397758 | stackoverflow | DATA_ENGINEERING | Airflow DAG parameter max_active_runs doesn't limits number of active runs | Airflow DAG parameter max_active_runs doesn't limits number of active runs
I am running an Airflow instance hosted on kubernetes.
My use case needs multiple trigger of my ETL dag from master dag. Here the locations for which the runs of ETL dag that have to be made are decided in one of the tasks of the master dag... | https://stackoverflow.com/questions/73397758/airflow-dag-parameter-max-active-runs-doesnt-limits-number-of-active-runs | airflow, etl, airflow-scheduler, directed-acyclic-graphs | 1,660,799,667 |
se_73404818 | stackoverflow | DATA_ENGINEERING | Using Eventarc to Trigger Google Cloud Functions on BigQuery Table Insert | Using Eventarc to Trigger Google Cloud Functions on BigQuery Table Insert
I am trying to leverage Google Cloud Functions to run whenever I run an insert on a table within a specific dataset in my GCP project. From what I've seen from other stackoverflow questions, I know it is possible to use Eventarc (2nd Gen) to li... | https://stackoverflow.com/questions/73404818/using-eventarc-to-trigger-google-cloud-functions-on-bigquery-table-insert | sql, google-cloud-platform, google-bigquery, google-cloud-functions, etl | 1,660,832,923 |
se_73228886 | stackoverflow | DATA_ENGINEERING | Implicit conversion error from string to timestamp in Datastage | Implicit conversion error from string to timestamp in Datastage
I am facing timestamp conversion error in IBM Infosphere datastage parllel job. Input is sequential file and column holds varchar datatype. Below is the value when you view the data from sequential file.
Input value : Jun 30 2022 5:19AM
I want to convert... | https://stackoverflow.com/questions/73228886/implicit-conversion-error-from-string-to-timestamp-in-datastage | type-conversion, etl, datastage, ibm-infosphere | 1,659,569,613 |
se_73237449 | stackoverflow | DATA_ENGINEERING | Import multiple pipe delimited text flat files in the same folder to SQL Server with different columns | Import multiple pipe delimited text flat files in the same folder to SQL Server with different columns
This is a question similar to a previous question I have asked here :
Import multiple flat files in the same folder to SQL Server using flat file name as table name but much more tailored and detailed (don't be a ch... | https://stackoverflow.com/questions/73237449/import-multiple-pipe-delimited-text-flat-files-in-the-same-folder-to-sql-server | sql, sql-server, powershell, t-sql, etl | 1,659,622,354 |
se_65000439 | stackoverflow | DATA_ENGINEERING | ETL file parsing using powershell script | ETL file parsing using powershell script
#Defining the etl file
$etlFile = 'test.etl'
#Retrieving the content
$log = Get-WinEvent -Path $etlFile –Oldest
Is there any other way of parsing .etl file to read etw events? | https://stackoverflow.com/questions/65000439/etl-file-parsing-using-powershell-script | parsing, etl, powershell-2.0, windows-scripting, get-winevent | 1,606,290,546 |
se_73336254 | stackoverflow | DATA_ENGINEERING | SSIS Error: 0xC0202009 at Data Flow Task, OLE DB Source [1759]: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005 | SSIS Error: 0xC0202009 at Data Flow Task, OLE DB Source [1759]: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005
I have an SSIS package that is failing toward the end of the file. I need data from 2022-07-01 on but it fails at date 2022-08-12. I tried running everything after th... | https://stackoverflow.com/questions/73336254/ssis-error-0xc0202009-at-data-flow-task-ole-db-source-1759-ssis-error-code | sql-server, ssis, etl, oledb | 1,660,317,040 |
se_61658742 | stackoverflow | DATA_ENGINEERING | Data Flow process in ETL architecture | Data Flow process in ETL architecture
I need some clarity on how data will flow from source system to target system in a typical ETL data warehouse architecture.
For e.g. Source system, target system and ETL server are in three different networks and in ETL there are some transformations and logic applied. In this cas... | https://stackoverflow.com/questions/61658742/data-flow-process-in-etl-architecture | etl, data-warehouse | 1,588,857,318 |
se_69228319 | stackoverflow | DATA_ENGINEERING | How to install JDBC driver on Databricks Cluster? | How to install JDBC driver on Databricks Cluster?
I'm trying to get the data from my Oracle Database to a Databricks Cluster. But I think I'm doing it wrong:
On the cluster library I just installed the ojdbc8.jar and then after that I opened a notebook and did this to connect:
CREATE TABLE oracle_table
USING org.apach... | https://stackoverflow.com/questions/69228319/how-to-install-jdbc-driver-on-databricks-cluster | jdbc, etl, databricks, cx-oracle, argument-dependent-lookup | 1,631,904,981 |
se_73205297 | stackoverflow | DATA_ENGINEERING | MongoDB to AWS S3: MongoServerError: not authorized: missing privilege for action outToS3 on resource __cluster__ | MongoDB to AWS S3: MongoServerError: not authorized: missing privilege for action outToS3 on resource __cluster__
I am trying to export data in my MongoDB Atlas Database into a .csv within AWS S3. I am having issues when following these references that seem to be out of date:
https://www.mongodb.com/developer/product... | https://stackoverflow.com/questions/73205297/mongodb-to-aws-s3-mongoservererror-not-authorized-missing-privilege-for-actio | javascript, mongodb, amazon-s3, cron, etl | 1,659,433,199 |
se_73278777 | stackoverflow | DATA_ENGINEERING | Airlfow API : testing tasks with parameters | Airlfow API : testing tasks with parameters
I can't figure out how to use pytest to test a dag task waiting for xcom_arg.
I created the following DAG using the new airflow API syntax :
@dag(...)
def transfer_files():
@task()
def retrieve_existing_files():
existing = []
for elem in os.listdir("./backup"... | https://stackoverflow.com/questions/73278777/airlfow-api-testing-tasks-with-parameters | python, airflow, pytest, etl | 1,659,965,766 |
se_73294546 | stackoverflow | DATA_ENGINEERING | Connecting Power Apps Model-Driven Apps to SQL Server tables | Connecting Power Apps Model-Driven Apps to SQL Server tables
Trying to figure out the best way of managing data stored in an on-premise SQL Server database, for a Power Automate Model-Driven App. For Canvas Apps, typically I use a connector to either access the tables directly, or to access the data via a Power Automa... | https://stackoverflow.com/questions/73294546/connecting-power-apps-model-driven-apps-to-sql-server-tables | sql-server, etl, connector, dataverse | 1,660,059,589 |
se_73286267 | stackoverflow | DATA_ENGINEERING | How can I export power query data from excel into a csv with built-in tools? | How can I export power query data from excel into a csv with built-in tools?
I am trying to export a large amount of data from an ETL operation in excel for later queries.
In order to do so I need the data in a csv.
However, excel does not allow more than 1 million rows to exist in a table.
How can I work around this ... | https://stackoverflow.com/questions/73286267/how-can-i-export-power-query-data-from-excel-into-a-csv-with-built-in-tools | excel, csv, etl, powerquery | 1,660,016,106 |
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