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MULTIPLE FIELDS PARALLEL QUERY METHOD AND CORRESPONDING STORAGE ORGANIZATION

机译:多字段并行查询方法及对应的存储组织

摘要

It is provided a method, comprising associating value ranges to each of a predefined number of fields, wherein the value ranges for each of the fields are continuous; associating, for each of the fields, bijectively rowkey field values to the value ranges of the respective field, wherein the rowkey field values for each of the fields are continuous; generating rowkeys, wherein each rowkey comprises one of the rowkey field values for each of the fields, and wherein a rowkey is generated for each of the corresponding combinations of the rowkey field values; wherein the associating of the rowkey field values is further adapted to associate the rowkey field values such that for each of the fields and for each of the rowkeys: a first rowkey field value for the respective field of the respective rowkey is neighbored to a second rowkey field value for the respective field of a second rowkey of the rowkeys, and a first value range of the respective field of the respective rowkey is continuous with a second value range of the respective field of the second rowkey, wherein the rowkey field values of the respective field comprise the first and second rowkey field values, and the value ranges of the respective field comprise the first and second value ranges.
机译:提供了一种方法,包括:将值范围与预定数量的字段中的每一个相关联,其中,每个字段的值范围是连续的;对于每个字段,双射地将rowkey字段值与相应字段的值范围相关联,其中每个字段的rowkey字段值是连续的;产生行键,其中每个行键包括用于每个字段的行键字段值之一,并且其中针对行键字段值的每个对应组合生成行键;其中,行键字段值的关联还适于将行键字段值关联,以使得对于每个字段和每个行键:相应行键的相应字段的第一行键字段值与第二行键相邻行键的第二行键的相应字段的字段值和相应行键的相应字段的第一值范围与第二行键的相应字段的第二值范围连续,其中各个字段包括第一和第二行键字段值,并且各个字段的值范围包括第一和第二值范围。

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