Blog Metadata Technology 
AWS Big Data
OCTOBER 14, 2024
Writing SQL queries requires not just remembering the SQL syntax rules, but also knowledge of the tables metadata, which is data about table schemas, relationships among the tables, and possible column values. Although LLMs can generate syntactically correct SQL queries, they still need the table metadata for writing accurate SQL query.
AWS Big Data
NOVEMBER 14, 2024
Under the hood, UniForm generates Iceberg metadata files (including metadata and manifest files) that are required for Iceberg clients to access the underlying data files in Delta Lake tables. Both Delta Lake and Iceberg metadata files reference the same data files. The table is registered in AWS Glue Data Catalog.
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AWS Big Data
NOVEMBER 22, 2024
How RFS works OpenSearch and Elasticsearch snapshots are a directory tree that contains both data and metadata. Metadata files exist in the snapshot to provide details about the snapshot as a whole, the source cluster’s global metadata and settings, each index in the snapshot, and each shard in the snapshot.
AWS Big Data
NOVEMBER 13, 2024
In addition, the team aligned on business metadata attributes that would help with data discovery. Business metadata Business metadata helps users understand the context of the data, which can lead to increased trust in the data. This provides consistency of business metadata across the organization.
AWS Big Data
OCTOBER 29, 2024
The CDH is used to create, discover, and consume data products through a central metadata catalog, while enforcing permission policies and tightly integrating data engineering, analytics, and machine learning services to streamline the user journey from data to insight. Durga Mishra is a Principal solutions architect at AWS.
AWS Big Data
DECEMBER 17, 2024
We have enhanced data sharing performance with improved metadata handling, resulting in data sharing first query execution that is up to four times faster when the data sharing producers data is being updated. Launch summary Following is the launch summary which provides the announcement links and reference blogs for the key announcements.
AWS Big Data
DECEMBER 19, 2024
After you create the asset, you can add glossaries or metadata forms, but its not necessary for this post. Create it as a JSON file on your workstation (for this post, we call it blog-sub-target.json ). Enter a name for the asset. For Asset type , choose S3 object collection. For S3 location ARN , enter the ARN of the S3 prefix.
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