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Fri, 03 Jul 2026 15:01:45 +0000 Content-Type: multipart/mixed; boundary="===============6209248251647317006==" MIME-Version: 1.0 From: Alexander Korotkov To: pgsql-committers@lists.postgresql.org Subject: pgsql: Prevent access to other sessions' empty temp tables X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 03 Jul 2026 15:01:45 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============6209248251647317006== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UHJldmVudCBhY2Nlc3MgdG8gb3RoZXIgc2Vzc2lvbnMnIGVtcHR5IHRlbXAgdGFibGVzCgpDb21t aXQgY2UxNDY2MjEgZW5zdXJlcyB0aGF0IEVSUk9SIGlzIHJhaXNlZCBpZiBhIHNlc3Npb24gdHJp ZXMgdG8gcmVhZApwYWdlcyBvZiBhbm90aGVyIHNlc3Npb24ncyB0ZW1wIHRhYmxlLiAgQnV0IHRo ZXJlIGlzIGEgY29ybmVyIGNhc2Ugd2hlcmUKdGhlIG90aGVyIHNlc3Npb24ncyB0ZW1wIHRhYmxl IGlzIGVtcHR5IC0tIGluIHRoaXMgY2FzZSB0aGUgSU5TRVJUCmNvbW1hbmQgYnlwYXNzZXMgb3Vy IGNoZWNrcyBhbmQgZXhlY3V0ZXMgd2l0aG91dCBhbnkgZXJyb3JzLgoKU3VjaCBiZWhhdmlvciBp cyBpbmNvbnNpc3RlbnQgYW5kIGVycm9uZW91czogaXQgbGVhdmVzIGFuIGludmFsaWQgYnVmZmVy CmluIHRoZSB0ZW1wIGJ1ZmZlcnMgcG9vbC4gIFNpbmNlIHRoZSBidWZmZXIgd2FzIGNyZWF0ZWQg Zm9yIGFub3RoZXIKc2Vzc2lvbidzIHRlbXAgdGFibGUsIHdlIGdldCBhbiBlcnJvciAibm8gc3Vj aCBmaWxlIG9yIGRpcmVjdG9yeSIgd2hlbgp0cnlpbmcgdG8gZmx1c2ggaXQuCgpUaGlzIGNvbW1p dCBmaXhlcyBpdCBieSBhZGRpbmcgYSBSRUxBVElPTl9JU19PVEhFUl9URU1QIGNoZWNrIGluIHRo ZQpyZWxhdGlvbi1leHRlbnNpb24gcGF0aC4KCkJhY2twYXRjaCB0byAxNiwgYmVjYXVzZSBpdCBp cyB0aGUgZmlyc3QgcmVsZWFzZSBhZnRlciAzMTk2NmIxNTFlNiwgd2hpY2gKaW50cm9kdWNlZCBh IHNlcGFyYXRlIGxvY2FsIHJlbGF0aW9uIGV4dGVuc2lvbiBmdW5jdGlvbgpFeHRlbmRCdWZmZXJl ZFJlbExvY2FsKCksIHdoaWNoIGxhY2tzIG9mIFJFTEFUSU9OX0lTX09USEVSX1RFTVAoKSBjaGVj ay4KQXMgdGhpcyBmaXggaW50cm9kdWNlcyBtb3JlIGNoZWNrcyB0byAwMTNfdGVtcF9vYmpfbXVs dGlzZXNzaW9uLnBsLCBiYWNrcGF0Y2gKdGhlIHdob2xlIHRlc3Qgc2NyaXB0IHRvIDE2LgoKRGlz Y3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS9DQUpEaVhnaVgyWFpCSERObyUyQnpCYnZrdSUy QnRjaHJVdXJ2UFJhTjFfNDBtRVExX3NHOTBnJTQwbWFpbC5nbWFpbC5jb20KQXV0aG9yOiBEYW5p aWwgRGF2eWRvdiA8M2Rhbmlzc2ltb0BnbWFpbC5jb20+ClJldmlld2VkLWJ5OiBKaW0gSm9uZXMg PGppbS5qb25lc0B1bmktbXVlbnN0ZXIuZGU+ClJldmlld2VkLWJ5OiBJbXJhbiBaYWhlZXIgPGlt cmFuLnpoaXJAZ21haWwuY29tPgpSZXZpZXdlZC1ieTogWml6aHVhbkxpdSBYLU1BTiA8NDQ5NzM4 NjNAcXEuY29tPgpCYWNrcGF0Y2gtdGhyb3VnaDogMTYKCkJyYW5jaAotLS0tLS0KUkVMXzE3X1NU QUJMRQoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1p dGRpZmYvNGU0OWY2OGI3MmRlYTQ4YjJmNjc3MmI2NmI3NTY1YjhmNjUyMjkxYgoKTW9kaWZpZWQg RmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvc3RvcmFnZS9idWZmZXIvYnVmbWdyLmMg ICAgICAgICAgICAgICAgICAgICAgfCAxNCArKysrKysrKysrKysrKwpzcmMvaW5jbHVkZS91dGls cy9yZWwuaCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB8ICA4ICsrKystLS0tCi4u Li9tb2R1bGVzL3Rlc3RfbWlzYy90LzAxM190ZW1wX29ial9tdWx0aXNlc3Npb24ucGwgICAgIHwg MTYgKysrKysrKysrKysrKysrKwozIGZpbGVzIGNoYW5nZWQsIDM0IGluc2VydGlvbnMoKyksIDQg ZGVsZXRpb25zKC0pCgo= --===============6209248251647317006==--