Real ChatGPT answer · index seed7RcELtDyu1gcompleteB2B software · data and analytics platformsinformational

What exactly is an open table format and why are companies moving away from proprietary data storage formats nowadays?

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What exactly is an open table format and why are companies moving away from proprietary data storage formats nowadays?
1 real search · 1 real-search pass
Apache Iceberg Delta Lake Hudi open table formats interoperability vendor lock-in official documentationGoogle ↗
OBSERVEDComparison

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (1)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
Apache Iceberg Delta Lake Hudi open table formats interoperability vendor lock-in official documentation Google ↗
  1. Official project · iceberg.apache.org
  2. Official project · delta.io
  3. Official project · hudi.apache.org
  4. Spec · iceberg.apache.org
  5. What is an Open Table Format? · hudi.apache.org
  6. Understanding Open Table Formats · delta.io
  7. Using Apache Hudi with Apache Iceberg: Interoperability via Apache XTable · hudi.incubator.apache.org
  8. Apache XTable™ (Incubating) · xtable.apache.org

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Apache Iceberg Delta Lake Hudi open table formats interoperability vendor lock-in official documentation
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
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