2026-06-07 · 28 tables · 133,015,544 rows · 3.46 GB
| table | rows | size |
|---|---|---|
| _spatial_attr.parquet | 40,298 | 121 KB |
| _spatial.parquet | 3,373 | 25.0 MB |
| bottle_measurement.parquet | 11,135,600 | 58.7 MB |
| bottle.parquet | 895,371 | 3.4 MB |
| cast_condition.parquet | 235,513 | 452 KB |
| casts.parquet | 35,644 | 1.9 MB |
| cruise_summary.parquet | 691 | 8 KB |
| cruise.parquet | 691 | 6 KB |
| ctd_cast.parquet | 5,550,014 | 128.4 MB |
| ctd_summary/ 97 parts | 108,390,249 | 3.08 GB |
| ctd_thin/ 97 parts | 5,551,551 | 155.5 MB |
| dataset.parquet | 5 | 6 KB |
| dic_measurement.parquet | 16,391 | 127 KB |
| dic_sample.parquet | 4,391 | 27 KB |
| dic_summary.parquet | 15,786 | 121 KB |
| grid.parquet | 218 | 98 KB |
| ichthyo.parquet | 852,228 | 17.8 MB |
| invert.parquet | 9,223 | 28 KB |
| lookup.parquet | 26 | 2 KB |
| measurement_type.parquet | 105 | 5 KB |
| net.parquet | 76,512 | 653 KB |
| segment.parquet | 60,413 | 2.4 MB |
| ship.parquet | 48 | 2 KB |
| site.parquet | 61,104 | 1.2 MB |
| species.parquet | 1,167 | 26 KB |
| taxa_rank.parquet | 41 | 1 KB |
| taxon.parquet | 3,385 | 46 KB |
| tow.parquet | 75,506 | 440 KB |
Machine-readable descriptions of this release.
| file | size |
|---|---|
| RELEASE_NOTES.md | 2 KB |
| catalog.json | 3 KB |
| erd.mmd | 10 KB |
| index.html | 11 KB |
| metadata.json | 101 KB |
| relationships.json | 5 KB |
| test_results.json | 2 KB |
SELECT * FROM read_parquet('https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.06.07/parquet/sample.parquet') LIMIT 10;
/**/*.parquet glob and
hive_partitioning, which turns the directory names into a real column):SELECT * FROM read_parquet('https://storage.googleapis.com/calcofi-db/ducklake/releases/v2026.06.07/parquet/obs_ctd_full/**/*.parquet',
hive_partitioning = true) LIMIT 10;