variables, conditional statements, loops, and functions visually on a canvas. Users should be able to drag and drop blocks representing these elements to build basic programs without having to write any actual code. Examples of simple programs to solve problems like calculating totals, finding ...
3. What should be the unit test plan? There are various cases where the ETL can miss and when planning for test cases and your plan should be to precisely test those. Here are some examples of test plans a. There should be only one value for a given date/date time b. During the...
You may want to backfill the data even in the cases when catchup is disabled. This can be done through CLI. Run the below command airflow dags backfill --start-date START_DATE --end-date END_DATE dag_id Thebackfill commandwill re-run all the instances of the dag_id for all the i...
it’s possible to encounter various scenarios where your business logic or needs do not align with this specific scenario. Such as, dimension tables are incrementally loaded, fact tables being full reload, or some other type of hybrid scenario. In such cases, it ...
Test ETL software Test components of ETL datawarehouse Execute backend data-driven test Create, design and executetest cases, test plans and test harness Identify the problem and provide solutions for potential issues Approve requirements and design specifications ...
Crunch is packaged into use-cases accessible from the crunch package, crunch.ProcessJson to name one.However beneath the usecase facade, lies an extensible API which lets you have any kind of granularity over using Crunch.Some detailed examples can be seen in /examples/detailed_processor.go....
21. Mention a few test cases and explain them.Hide Answer Here are a few test cases: Source Data Validation: Ensure that the source data being extracted is valid and complete. Test that all required fields are present, data types are correct, and there are no duplicate records. Data Transf...
In light of this, let’s see two examples of YAML configuration. Let the first be thetesttable of aSQLitedatabase: source: Database url: sqlite:///tests/test_sources/test_db_source.db table: test The second one is a unique query from aPostgreSQLdatabase: ...
The platform has handled some incrediby large and complex data sets and models. With that said, as more complex use cases often have very specific benchmarking requirements, we are very happy to provide specific benchmarking on request. Just contact us through the website. ...
Let's see three examples. In the first example, we want to leave out from the results those cases when the value of the NAME field matches with a pattern. During the evaluation a field, the operation parameter is not important. - filter: DropByCondition condition: IsMatchByRegexp regexp...