I am currently migrating a PostgreSQL procedure to work in Redshift Spectrum Serverless. I was able to have a working procedure that works as intended ...

I have an external table in Redshift. When I use UNLOAD to fill this table, sometimes the S3 folder that contains the data gets deleted randomly (or I ...

We have a query which is performing an aggregation, like: SELECT t.date, COUNT(*) AS rec_count FROM our_schema.log_data t WHERE t.date BETWEEN '2011-0 ...

I'm trying to use boto3 redshift-data client to execute transactional SQL for external table (Redshift spectrum) with following statement, After su ...

AWS doc on the pricing of AWS Redshift Spectrum says that we pay for only TB scanned. However, I still need to create a Redshift cluster and specify i ...

I just started using AWS Glue V4.0 to generate Glue catalog tables and store the data as parquet files on S3. I use Redshift Spectrum to create an ext ...

We have S3 buckets which are nested folder structure like TeamName/Year/Month/Day/<Parquet files 1 - n>. We are trying to create a Redshift spe ...

I am trying to populate a multiple dimension tables from single Base table. Sample Base Table: Required Dimension tables : emp_name_dim with v ...

following is my sample csv file. i converted above csv file into apache parquet using pandas library. following is my code. after that i uploade ...

I was wondering why in the Glue/Athena/Redshift Spectrum documentation and workshops, all the partitioning examples on dates use 3 columns (year/month ...

We set up dbt snapshots to build a redshift schema to track slow changing dimension. Our dbt snapshots crawl spectrum external schema partitionned by ...

The goal is to unload a few tables (for each customer) every few hours to s3 in parquet format Each table is around 1GB (CSV format), in parquet it i ...

I've found a tutorial for how to get item level changes into s3 from dynambo via kinsis firehose here but how do I get these into a redshift table? If ...

I run a Glue Crawler over a nested JSON data-source on S3 and I tried to query nested fields as per documentation via Redshift Spectrum: But as per ...

I have a table test with fields - A (ID), B (Flag). I need to add a new column - C (Result) in this table and it's value will be derived based on B (F ...

When I run CREATE EXTERNAL SCHEMA, I automatically see the tables inside that schema. Recently, I've been watching some tutorial videos where CREATE E ...

VPC is configured, secret is in Secrets Manager with correct policy attached to Redshift cluster. Created external schema using But when I try to ...

I'm trying to save a generated date series in a temporary table on redshit: But received the following error: I do not what part of the code cau ...

I have a segment of code written in Hiveql that generates 3 columns, a index, a date, and a range of dates: Output: . . . Now, I need to conv ...

We have a setup to sync rds postgres changes into s3 using DMS. Now, I want to run ETL on this s3 data(in parquet) using Glue as scheduler. My plan i ...