Multi-level metadata in database systems

A Motivala, Y Fang, M Hentschel, B Dageville… - US Patent …, 2021 - Google Patents
Systems, methods, and devices for multiple level metadata organization in database
systems. A system includes a plu rality of shared storage devices collectively storing …

Storing multi-level metadata in database systems

B Dageville, Y Fang, M Hentschel, A Motivala… - US Patent …, 2021 - Google Patents
The subject technology receives first metadata correspond ing to a set of micro-partitions.
The subject technology generates second metadata for a grouping of the first meta data. The …

Storing metadata using data structures in database systems

B Dageville, Y Fang, M Hentschel, A Motivala… - US Patent …, 2021 - Google Patents
The subject technology receives first metadata corresponding to a set of micro-partitions.
The subject technology stores a first data structure and a second data structure in storage as …

Generating data structures for storing database metadata

B Dageville, Y Fang, M Hentschel, A Motivala… - US Patent …, 2021 - Google Patents
The subject technology generates a first data structure including first metadata and a second
data structure including second metadata, the first metadata corresponding to a set of micro …

Storing database metadata in multiple levels

A Motivala, Y Fang, M Hentschel, B Dageville… - US Patent …, 2021 - Google Patents
The subject technology stores database data in a table, the table comprising a plurality of
micro-partitions each having rows and columns. The subject technology stores metadata for …

Multi-level data for database systems

B Dageville, Y Fang, M Hentschel, A Motivala… - US Patent …, 2023 - Google Patents
The subject technology receives first metadata corresponding to a set of micro-partitions.
The subject technology stores a first data structure and a second data structure in storage as …