Problemsby IbisTrouble with Polars iceberg
Data engineering2 posts from 1 person1d active+00 posts in the last 7 days, 2 the 7 days before (fading)Unverified
Posts per day
The posts behind it
2, newest first`sink_iceberg`: overwrite by filter / dynamic partition overwrite...table. The docstring says dynamic partition overwrite is not supported, and there is no way to replace only the rows matching a predicate. PyIceberg already has this as `Table.overwrite(df, overwrite_filter=...)`, and Spark has `INSERT OVERWRITE ... PARTITION` / `replaceWhere`....pola-rs/polars · djouallah2 reactionsOpen ↗`sink_iceberg`: create the table when it does not exist### Description `sink_iceberg` and `write_iceberg` only write to a table that already exists. The table has to be created first with PyIceberg (`catalog.create_table(...)`, with a hand-built or Arrow-derived schema) before Polars can write to it. `write_delta` creates the table...pola-rs/polars · djouallah1 reactions, 1 repliesOpen ↗
Companies and products named
About this problem
Evidence
2 posts from 1 person in 1 place, about 2 a week over 1 days. Mostly on pola-rs/polars.
Frustration Frustration 0 of 3· Seen on GitHub issues
How it was grouped
Posts about Polars with no known issue, sharing the word "iceberg". First post Oct 9, 2026, latest Oct 9, 2026. Unverified: fewer than 3 posts, or one person or place only. Method
Other Polars problems
Polars users keep filing bugsPolars upgrades break working setupsTrouble with Polars streamingTrouble with Polars columnTrouble with Polars parquetPolars runs out of memoryTrouble with Polars joinBad data slips through Polars unnoticedTrouble with Polars structTrouble with Polars rollingTrouble with Polars dateTrouble with Polars mismatch
History
new to fading
Trouble with Polars iceberg (2 posts)