OPTIMIZATION OF METADATA VIA LOSSY COMPRESSION
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Accused Products
Abstract
The method includes identifying at least one of a minimum value, a maximum value, and a Bloom filter value for a row of data in a metadata table, wherein the metadata table contains metadata corresponding to a row of data in a main table. The method includes adjusting at least one of an identified first minimum value to a second minimum value, an identified first maximum value to a second maximum value, and an identified first Bloom filter value to a second Bloom filter value.
11 Citations
25 Claims
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1-9. -9. (canceled)
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10. A computer program product for adjusting metadata in tables, the computer program product comprising:
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one or more computer readable storage media and program instructions stored on the one or more computer readable storage media, the program instructions comprising; program instructions to identify at least one of a minimum value, a maximum value, and a Bloom filter value for a row of data in a metadata table, wherein the metadata table contains metadata corresponding to a row of data in a main table; and program instructions to adjust at least one of an identified first minimum value to a second minimum value, an identified first maximum value to a second maximum value, and an identified first Bloom filter value to a second Bloom filter value in the metadata table. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A computer system for adjusting metadata in tables, the computer system comprising:
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one or more computer processors; one or more computer readable storage media; program instructions stored on the computer readable storage media for execution by at least one of the one or more computer processors, the program instructions comprising; program instructions to identify at least one of a minimum value, a maximum value, and a Bloom filter value for a row of data in a metadata table, wherein the metadata table contains metadata corresponding to a row of data in a main table; and program instructions to adjust at least one of an identified first minimum value to a second minimum value, an identified first maximum value to a second maximum value, and an identified first Bloom filter value to a second Bloom filter value in the metadata table. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25)
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Specification