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SYSTEM AND METHODS FOR PROVIDING A SCHEMA-LESS COLUMNAR DATA STORE
SYSTEM AND METHODS FOR PROVIDING A SCHEMA-LESS COLUMNAR DATA STORE
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机译:提供无模式列数据存储的系统和方法
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摘要
A data storage and retrieval system for a computer memory configured according to a columnar document store adapted to contain one or more documents. The columnar document store includes a dictionary containing one or more identifiers, each of the identifiers being associated in the dictionary with a value ID. The document store further includes a data structure having fields and containing at least a first column. The first column is associated with a first identifier of the one or more identifiers, and the first identifier is associated with a first set of values in a first set of documents which contain the first identifier. The first column includes a value ID of the first identifier, one or more document IDs, each identifying a document in the first set of documents, and the first set of values.
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