A dump/restore is not required for those running 9.4.X.
\nHowever, if you are upgrading from a version earlier than 9.4.13, see Section E.14.
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These functions used the result rowtype specified in the FROM ... AS clause without checking that it matched the actual rowtype of the supplied tuple value. If it didn't, that would usually result in a crash, though disclosure of server memory contents seems possible as well. (CVE-2017-15098)
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Properly reject attempts to convert infinite float values to type numeric (Tom Lane, KaiGai Kohei)
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\nLack of these dependencies could allow a column or data type DROP to go through when it ought to fail, thereby causing later uses of the view or rule to get errors. This patch does not do anything to protect existing views/rules, only ones created in the future.
", "text": "Record proper dependencies when a view or rule contains FieldSelect or FieldStore expression nodes (Tom Lane) Lack of these dependencies could allow a column or data type DROP to go through when it ought to fail, thereby causing later uses of the view or rule to get errors. This patch does not do anything to protect existing views/rules, only ones created in the future.", "title": "Record proper dependencies when a view or rule contains FieldSelect or FieldStore expression nodes", "commits": [], "section": "Changes", "category": "improvement", "source_url": "/docs/release/9.4.15/#AEN121301", "source_hash": "e9f7909483f9b08a0ed13a4381e0bdd6560859e627903da859b4835cfbbbec95", "section_path": ["Changes"], "commit_groups": [], "identity_text": "Record proper dependencies when a view or rule contains FieldSelect or FieldStore expression nodes (Tom Lane) Lack of these dependencies could allow a column or data type DROP to go through when it ought to fail, thereby causing later uses of the view or rule to get errors. 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\nThe planner mistakenly assumed that any range type could be hashed for use in hash joins or hash aggregation, but actually it must check whether the range's subtype has hash support. This does not affect any of the built-in range types, since they're all hashable anyway.
", "text": "Correctly detect hashability of range data types (Tom Lane) The planner mistakenly assumed that any range type could be hashed for use in hash joins or hash aggregation, but actually it must check whether the range's subtype has hash support. This does not affect any of the built-in range types, since they're all hashable anyway.", "title": "Correctly detect hashability of range data types", "commits": [], "section": "Changes", "category": "improvement", "source_url": "/docs/release/9.4.15/#AEN121301", "source_hash": "e17e39b07ccca74744ce6855712b2c1ad5406c1fa916a31f2f3135f8a87ccc32", "section_path": ["Changes"], "commit_groups": [], "identity_text": "Correctly detect hashability of range data types (Tom Lane) The planner mistakenly assumed that any range type could be hashed for use in hash joins or hash aggregation, but actually it must check whether the range's subtype has hash support. This does not affect any of the built-in range types, since they're all hashable anyway.", "commit_aliases": [], "source_commits": [], "source_entry_id": "9.4.15/changes/008", "db_id": "1f0ededa100214388e94db4ee785cdd1", "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f", "relations": [{"rule": 2, "type": "equivalent", "target": "29fb35dd9919703bc165f056b889dd49", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}}, {"rule": 2, "type": "equivalent", "target": "402b5b239a6a0c7dee3485212563f74e", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}}, {"rule": 2, "type": "equivalent", "target": "7d936341e4451a5527c1deda00cdb8e5", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}}, {"rule": 2, "type": "equivalent", "target": "879a1f89d800c2786255bd2ed0d83cfb", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}}, {"rule": 2, "type": "equivalent", "target": "c320085ab5e747c8994f3bccf936161f", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}}], "version": "9.4.15", "category_label": "Improvements", "also_in": [], "variants": [], "related_changes": [{"db_id": "7d936341e4451a5527c1deda00cdb8e5", "kind": "equivalent", "version": "10.1", "label": "10.1", "title": "Correctly detect hashability of range data types", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}, "url": "/docs/compare/?release=10.1#10.1-ece7eb6bb8c13696", "source_url": "/docs/release/10.1/#id-1.11.6.27.5"}, {"db_id": "c320085ab5e747c8994f3bccf936161f", "kind": "equivalent", "version": "9.6.6", "label": "9.6.6", "title": "Correctly detect hashability of range data types", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}, "url": "/docs/compare/?release=9.6.6#9.6.6-ece7eb6bb8c13696", "source_url": "/docs/release/9.6.6/#AEN134950"}, {"db_id": "29fb35dd9919703bc165f056b889dd49", "kind": "equivalent", "version": "9.5.10", "label": "9.5.10", "title": "Correctly detect hashability of range data types", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}, "url": "/docs/compare/?release=9.5.10#9.5.10-ece7eb6bb8c13696", "source_url": "/docs/release/9.5.10/#AEN129619"}, {"db_id": "402b5b239a6a0c7dee3485212563f74e", "kind": "equivalent", "version": "9.3.20", "label": "9.3.20", "title": "Correctly detect hashability of range data types", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}, "url": "/docs/compare/?release=9.3.20#9.3.20-ece7eb6bb8c13696", "source_url": "/docs/release/9.3.20/#AEN115749"}, {"db_id": "879a1f89d800c2786255bd2ed0d83cfb", "kind": "equivalent", "version": "9.2.24", "label": "9.2.24", "title": "Correctly detect hashability of range data types", "evidence": {"same_day": true, "patch_ids": [], "statement_hash": "f0b606e4b09094861042b0ffff48bff8657aed6e11d3bf9e6b011dd299ca085f"}, "url": "/docs/compare/?release=9.2.24#9.2.24-ece7eb6bb8c13696", "source_url": "/docs/release/9.2.24/#AEN110823"}]}, {"id": "9.4.15-4793898a071dc3cb", "cves": [], "html": "Fix low-probability loss of NOTIFY messages due to XID wraparound (Marko Tiikkaja, Tom Lane)
\nIf a session executed no queries, but merely listened for notifications, for more than 2 billion transactions, it started to miss some notifications from concurrently-committing transactions.
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\nThis case was unintentionally broken by a previous bug fix.
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Give a better error message for duplicate column names in ANALYZE (Nathan Bossart)
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