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technical

9 min read

Solving Sudoku with Poetry's dependency resolver

Jun 8, 2022· By Artjoms Iškovs
An unexpected use case for one of Python's most popular package managers.
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May 4, 2022 ·By Artjoms Iškovs
9 min read

splitgraph.yml: Terraform for your data stack

We showcase the splitgraph.yml format, which lets you programmatically manage your datasets on Splitgraph, change their data source settings and define dbt transformations.
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Mar 7, 2022 ·By Peter Neumark
10 min read

Combining multiple GraphQL backends with schema stitching

Read about we use GraphQL schema stitching to provide a single coherent schema for accessing several services with shared types from overlapping GraphQL schemas.
Feb 14, 2022 ·By Marko Grujić
10 min read

PostgreSQL FDW aggregation pushdown part III: Elasticsearch edition

We continue our series on aggregation pushdown and turn our attention to our Elasticsearch FDW. Implementation details, performance considerations as well as a few Postgres tidbits are shared.
Feb 9, 2022 ·By Marko Grujić
9 min read

PostgreSQL FDW aggregation pushdown part II: Snowflake speedup

We demonstrate a concrete application of aggregation pushdown mechanism in the form of our Snowflake FDW. Actual performance benefits are quantified for a selection of real-life examples.
Feb 4, 2022 ·By Marko Grujić
15 min read

PostgreSQL FDW aggregation pushdown part I: modifying Multicorn

We recently implemented support for aggregation and grouping pushdown in the Multicorn FDW. In this post, we'll demonstrate it on a simple toy example and discuss how PostgreSQL aggregation pushdown works in general.
Feb 3, 2022 ·By Artjoms Iškovs
10 min read

Scheduling, versioning and cataloging: introducing our dbt integration

We showcase the ability to run dbt models on Splitgraph, triggering them on a schedule as well as using GitHub Actions. We also talk about how it works and share more plans for our dbt integration.
 
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