对于运行 9.1.X 的用户，不需要进行转储/恢复。
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此前这类情况会导致服务器崩溃。
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", "text": "修复 GiST 索引扫描结束时的内存泄漏（Tom Lane） 执行许多独立 GiST 索引扫描的命令（例如对已包含许多行的表验证新的基于 GiST 的排他约束）会因此泄漏瞬时需要大量内存。", "title": "修复 GiST 索引扫描结束时的内存泄漏", "commits": [], "section": "变更", "category": "bugfix", "source_url": "/docs/release/9.1.1/#id-1.11.6.28.5", "source_hash": "fdb92f56027c9ddb6a06f1a7c1a8d3eabbd8f28e1f0a26aa2ddb28460dbbe33f", "section_path": ["变更"], "commit_groups": [], "identity_text": "Fix memory leak at end of a GiST index scan (Tom Lane) Commands that perform many separate GiST index scans, such as verification of a new GiST-based exclusion constraint on a table already containing many rows, could transiently require large amounts of memory due to this leak.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.1.1/changes/002", "db_id": "fa34ca25147b2f0661795577525fb45e", "patch_ids": [], "statement_hash": "8874e4cbab18a89732c29a6ac6e39590040bb8903e77ecc7207f67ff9d1b8d9c", "relations": [{"rule": 2, "type": "equivalent", "target": "5663370bfa82647a3e2d0d54fa53390d", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8874e4cbab18a89732c29a6ac6e39590040bb8903e77ecc7207f67ff9d1b8d9c"}}], "version": "9.1.1", "category_label": "BUG 修复", "also_in": [], "variants": [], "related_changes": [{"db_id": "5663370bfa82647a3e2d0d54fa53390d", "kind": "equivalent", "version": "9.0.5", "label": "9.0.5", "title": "修复 GiST 索引扫描结束时的内存泄漏", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "8874e4cbab18a89732c29a6ac6e39590040bb8903e77ecc7207f67ff9d1b8d9c"}, "url": "/docs/compare/?release=9.0.5#9.0.5-361cf834b74f649c", "source_url": "/docs/release/9.0.5/#id-1.11.6.23.5"}]}, {"id": "9.1.1-95385f5c396168cd", "cves": [], "html": "修复 CREATE TEMPORARY TABLE 中对 pg_temp 模式的显式引用（Robert Haas）
这过去是允许的，但在 9.1.0 中失败。
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