for or a given iceberg snapshot, there can be 0 or 1 deletion vector per data file & a deletion vector cannot span more than one data file
Tag Archives: trino
building trino data pipelines (with sql or python)
trino is well-known as a fast query engine, but it is also a robust transformation processing engine that allows data engineers to developer in sql and/or python
yarp: yet another rag post (this time using sql)
you don’t have to know python or bother your data scientists to start exploring genai concepts like rag; you just need a tool that offers these features in a familiar sql interface
trino query plan analysis (video series)
query plan analysis is critical for getting every single ounce of performance & scalability out of your trino cluster; my 3-part video series will get you started with the basics
logo to company match game (data engineering open-source projects)
can you match the open-source data engineering project logos with the company names who are most affiliated with each?
delta lake time-travel (just reference the version)
trino’s delta lake connector offers features around versioning to include comparing versions and time-travel querying
optionality and common sense (why i returned to starburst)
i’m so excited to have returned to starburst and be focused on rebooting the devrel function, not to mention staying active in the trino and iceberg communities — long live the icehouse
iceberg acid transactions with partitions (a behind the scenes perspective)
a port of my prior post taking a deeper look at what happens under the hood of hive with “acid” transactions — this time on iceberg tables with parquet files
well designed partitions aid iceberg compaction (call them ice cubes)
despite what you may have heard, partitions are not dead (yes, there are multiple tools in the shed) and using a well-defined partitioning strategy with apache iceberg can help prevent concurrency issues when compacting files
iceberg materialized views in galaxy (no más storage_schema)
starburst galaxy, as a saas offering, just keeps slipping in nice bits of features & functionality — this one tackles hiding the underlying storage table of an iceberg materialized view