{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-12001428","patent":{"patent_number":"US-12001428","title":"Build-side skew handling for hash-partitioning hash joins","assignee":null,"inventors":[],"filing_date":"2022-10-19T00:00:00.000Z","publication_date":"2024-06-04T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F"],"num_claims":30,"abstract":"Provided herein are systems and methods for handling build-side skew. For example, a method includes computing a plurality of hash values for a join operation. The join operation uses a corresponding plurality of row sets. The plurality of hash values are sampled to detect a frequent hash value. A build-side row set is partitioned using the frequent hash value to generate a partitioned build-side row set. The build-side row set is selected from the plurality of row sets. The partitioned build-side row set is distributed to a plurality of hash-join-build (HJB) instances executing at a corresponding plurality of servers."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Build-side skew handling for hash-partitioning hash joins","description":"Provided herein are systems and methods for handling build-side skew. For example, a method includes computing a plurality of hash values for a join operation. The join operation uses a corresponding ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-12001428","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-12001428","citation_suggestion":"Patentable. \"Build-side skew handling for hash-partitioning hash joins\" (US-12001428). https://patentable.app/patents/US-12001428","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-12001428","json":"https://patentable.app/api/llm-context/US-12001428","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:45:09.941Z"}