Ravi Sir's Cards › AWS
Why the Data Catalog?
This interview card answers: Why the Data Catalog? One metastore of table/partition schemas so Athena and other engines share definitions. Stops every tool inventing its own schema. Same sales table for Athena and EMR.
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What this card says
What it is
One metastore of table/partition schemas so Athena and other engines share definitions.
Glue Catalog
Why it matters
Stops every tool inventing its own schema.
How / example
Same sales table for Athena and EMR.