Iceberg matrix
Capability coverage, V2 and V3.
SQE is scored against the public Iceberg matrix rubric — a community scoreboard, not a vendor spec sheet. Each capability is rated full, partial, or none for format versions V2 and V3. The per-cell evidence lives in the source repository.
167/189
88.4% coverage
Self-reported against the public Iceberg matrix rubric. Top-five overall; only non-Spark engine in the top five.
Full (53) Partial (4) None (6)
| Capability | V2 | V3 |
|---|---|---|
| Aws glue catalog | Full | Full |
| Bloom filters | Full | Full |
| Branching tagging | Full | Full |
| Catalog integration | Full | Full |
| Cdc support | — | Full |
| Column default values | — | Full |
| Copy on write | Full | Full |
| Equality deletes | Full | Full |
| Geometry type | — | None |
| Hadoop catalog | Partial | Partial |
| Hidden partitioning | Full | Full |
| Hive metastore | Full | Full |
| Jdbc catalog | Full | Full |
| Lineage | — | None |
| Merge on read | Full | Full |
| Multi arg transforms | — | None |
| Nanosecond timestamps | — | Full |
| Nessie | Full | Full |
| Partition evolution | Full | Full |
| Polaris | Full | Full |
| Position deletes | Full | Full |
| Read support | Full | Full |
| Rest catalog | Full | Full |
| Schema evolution | Full | Full |
| Shredded variant | — | None |
| Snowflake horizon catalog | Partial | Partial |
| Statistics | Full | Full |
| Table creation | Full | Full |
| Table maintenance | Full | Full |
| Time travel | Full | Full |
| Type promotion | Full | Full |
| Unity catalog | Full | Full |
| Variant type | — | None |
| Vector type | — | None |
| Write insert | Full | Full |
| Write merge update delete | Full | Full |