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Data Lakehouse Readiness Score

The Data Lakehouse Readiness Score is a quantitative measure that assesses a database or query engine or analytics engine support of Apache Iceberg, Apache Hudi and Delta Lake using a data catalog like Hive Metastore (HMS), Glue, Snowflake Catalog, or Unity Catalog.

Table Format Catalog Score
Clickhouse R* - 0
StarRocks | CelerData R*W* HMS, Glue 3
Apache Druid | Imply R* - 0
PrestoDB R*W* HMS, Glue 3
TrinoDB | StarBurst R*W* HMS, Glue 3
DuckDB | Motherduck R* - 0
AWS Redshift R Glue 1
GCP BigQuery R* - 0
Snowflake R*W* Snowflake 3
Polars R*W* HMS, Glue 3
Daft R*W* HMS, Glue 3
Apache Spark RW HMS, Glue 5
AWS Athena R*W* Glue 3
AWS Redshift Spectrum R*W* Glue 3
Dremio R*W* HMS, Glue 3
Databend R HMS 1
SingleStore R* Glue, Snowflake 0
Umbra DB | CedarDB No Data - 0

Scoring:

  • RW = 5 points, R*W* = 3 points, R = 1 point

Key:

  • R* = Can read at least one of the open table formats
  • R = Can read at least one of the open table formats using a data catalog
  • R*W* = Can read and write at least one of the open table formats using a data catalog
  • RW = Can read and write all 3 of major open table formats using a data datalog

Additional Reading