{"created":"2025-01-19T01:03:10.649292+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00199057","sets":["6164:6165:8377:9886"]},"path":["9886"],"owner":"44499","recid":"199057","title":["PostgreSQLのForeign Data Wrapperにおけるリモー卜問合せの同時実行数制御方式"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-09-01"},"_buckets":{"deposit":"a2ad5dc1-4c2b-44a6-ae54-9315bf8829d6"},"_deposit":{"id":"199057","pid":{"type":"depid","value":"199057","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"PostgreSQLのForeign Data Wrapperにおけるリモー卜問合せの同時実行数制御方式","author_link":["481363","481364","481365"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"PostgreSQLのForeign Data Wrapperにおけるリモー卜問合せの同時実行数制御方式"},{"subitem_title":"A Method for Limiting a Number of Concurrent Remote Queries on Foreign Data Wrapper in PostgreSQL","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データベース技術","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2019-09-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"},{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"},{"subitem_text_value":"三菱電機株式会社情報技術総合研究所"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"},{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"},{"subitem_text_value":"Information Technology R&D Center, Mitsubishi Electric Corporation","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":44499,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/199057/files/IPSJ-WebDBF2019012.pdf","label":"IPSJ-WebDBF2019012.pdf"},"date":[{"dateType":"Available","dateValue":"2021-09-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-WebDBF2019012.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"330","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"13"},{"tax":["include_tax"],"price":"0","billingrole":"39"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"15e001fb-f021-4922-b85f-4e3d33ed8c49","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤井, 雄規"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"立床, 雅司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高田, 佳典"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"PostgreSQLはForeign Data Wrapper (以下,FDW)により目的特化のデータベース管理システム(以下,DBMS)と標準 SQL で連携可能である.一般的な FDW の実装では,連携先の DBMS (以下,外部DBMS)にて同時に実行可能な問合せ(以下,リモート問合せ)の数に上限がある際に,PostgreSQL の問合せの実行可能性を保証できない問題がある.この問題は,待ち状態のリモート問合せの数が上限に達した状態で,PostgreSQL が FDW に新たなリモート問合せの開始を要求する場合に発生する.本稿では実行可能性を保証するため FDW によりリモート問合せの同時実行数を制御する方式を提案した.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"48","bibliographic_titles":[{"bibliographic_title":"WebDB Forum 2019論文集"}],"bibliographicPageStart":"45","bibliographicIssueDates":{"bibliographicIssueDate":"2019-09-01","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":199057,"updated":"2025-01-19T21:48:05.777000+00:00","links":{}}