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Tue, 04 Mar 2025 19:45:26 +0000 Content-Type: multipart/mixed; boundary="===============3887999009581585845==" MIME-Version: 1.0 From: Tomas Vondra To: pgsql-committers@lists.postgresql.org Subject: pgsql: Enforce memory limit during parallel GIN builds X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 04 Mar 2025 19:45:26 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============3887999009581585845== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 RW5mb3JjZSBtZW1vcnkgbGltaXQgZHVyaW5nIHBhcmFsbGVsIEdJTiBidWlsZHMKCkluZGV4IGJ1 aWxkcyBhcmUgZXhwZWN0ZWQgdG8gcmVzcGVjdCBtYWludGVuYW5jZV93b3JrX21lbSwganVzdCBs aWtlCm90aGVyIG1haW50ZW5hbmNlIG9wZXJhdGlvbnMuIEZvciBzZXJpYWwgYnVpbGRzIHRoaXMg aXMgZG9uZSBzaW1wbHkgYnkKZmx1c2hpbmcgdGhlIGJ1ZmZlciBpbiBnaW5CdWlsZENhbGxiYWNr KCkgaW50byB0aGUgaW5kZXguIEJ1dCB3aXRoCnBhcmFsbGVsIGJ1aWxkcyBpdCdzIG1vcmUgY29t cGxpY2F0ZWQsIGJlY2F1c2UgdGhlcmUgYXJlIG11bHRpcGxlIHBsYWNlcwp0aGF0IGNhbiBhbGxv Y2F0ZSBtZW1vcnkuCgpnaW5CdWlsZENhbGxiYWNrUGFyYWxsZWwoKSBkb2VzIHRoZSBzYW1lIHRo aW5nIGFzIGdpbkJ1aWxkQ2FsbGJhY2soKSwKZXhjZXB0IHRoYXQgdGhlIGFjY3VtdWxhdGVkIGl0 ZW1zIGFyZSB3cml0dGVuIGludG8gdHVwbGVzb3J0LiBUaGVuIHRoZQplbnRyaWVzIHdpdGggdGhl IHNhbWUga2V5IGdldCBtZXJnZWQgLSBmaXJzdCBpbiB0aGUgd29ya2VyLCB0aGVuIGluIHRoZQps ZWFkZXIgLSBhbmQgdGhlIFRJRCBsaXN0cyBtYXkgZ2V0IChhcmJpdHJhcmlseSkgbG9uZy4gSXQn cyB1bmxpa2VseSBpdAp3b3VsZCBleGNlZWQgdGhlIG1lbW9yeSBsaW1pdCwgYnV0IGl0J3MgcG9z c2libGUuIFdlIGFkZHJlc3MgdGhpcyBieQpldmljdGluZyBzb21lIG9mIHRoZSBkYXRhIGlmIHRo ZSBsaXN0IGdldHMgdG9vIGxvbmcuCgpXZSBjYW4ndCBzaW1wbHkgZHVtcCB0aGUgd2hvbGUgaW4t bWVtb3J5IFRJRCBsaXN0LiBUaGUgR0lOIGluZGV4IGJ1bGsKaW5zZXJ0IGNvZGUgZXhwZWN0cyB0 byBzZWUgVElEcyBpbiBtb25vdG9uaWMgb3JkZXI7IGl0IG1heSBmYWlsIGlmIHRoZQpUSURzIGdv IGJhY2t3YXJkcy4gSWYgdGhlIFRJRCBsaXN0cyBvdmVybGFwLCBldmljdGluZyB0aGUgd2hvbGUg Y3VycmVudApUSUQgbGlzdCB3b3VsZCBicmVhayB0aGlzIChhIGxhdGVyIGVudHJ5IG1pZ2h0IGFk ZCAib2xkIiBUSUQgdmFsdWVzIGludG8KdGhlIGFscmVhZHktd3JpdHRlbiBwYXJ0KS4KCkluIHRo ZSB3b3JrZXJzIHRoaXMgaXMgbm90IGFuIGlzc3VlLCBiZWNhdXNlIHRoZSBsaXN0cyBuZXZlciBv dmVybGFwLgpCdXQgdGhlIGxlYWRlciBtYXkgc2VlIG92ZXJsYXBwaW5nIGxpc3RzIHByb2R1Y2Vk IGJ5IHRoZSB3b3JrZXJzLgoKV2UgY2FuIGhvd2V2ZXIgZGVyaXZlIGEgc2FmZSAiaG9yaXpvbiIg VElEIC0gdGhlIGVudHJpZXMgKGZvciBhIGdpdmVuCmtleSkgYXJlIHNvcnRlZCBieSAoa2V5LCBm aXJzdCBUSUQpLCB3aGljaCBtZWFucyBubyBmdXR1cmUgbGlzdCBjYW4gYWRkCnZhbHVlcyBiZWZv cmUgdGhlIGxhc3QgImZpcnN0IFRJRCIgd2UndmUgc2Vlbi4gVGhpcyBwYXRjaCB0cmFja3MgdGhl CiJmcm96ZW4iIHBhcnQgb2YgdGhlIFRJRCBsaXN0LCB3aGljaCB3ZSBrbm93IGNhbid0IGNoYW5n ZSBieSBtZXJnaW5nCmFkZGl0aW9uYWwgVElEIGxpc3RzLiBJZiBuZWVkZWQsIHdlIGNhbiBldmlj dCB0aGlzIHBhcnQgb2YgdGhlIGxpc3QuCgpXZSBkb24ndCB3YW50IHRvIGRvIHRoaXMgdG9vIG9m dGVuIC0gdGhlIHNtYWxsZXIgbGlzdHMgd2UgZXZpY3QsIHRoZQptb3JlIGV4cGVuc2l2ZSBpdCds bCBiZSB0byBtZXJnZSB0aGVtIGluIHRoZSBuZXh0IHN0ZXAgKGVzcGVjaWFsbHkgaW4KdGhlIGxl YWRlcikuIFRoZXJlZm9yZSB3ZSBvbmx5IHRyaW0gdGhlIGxpc3QgaWYgd2UgaGF2ZSBhdCBsZWFz dCAxMDI0CmZyb3plbiBpdGVtcywgYW5kIGlmIHRoZSB3aG9sZSBsaXN0IGlzIGF0IGxlYXN0IDY0 a0IgbGFyZ2UuCgpUaGVzZSB0aHJlc2hvbGRzIGFyZSBzb21ld2hhdCBhcmJpdHJhcnkgYW5kIGNv bnNlcnZhdGl2ZS4gV2UgbWlnaHQKY2FsY3VsYXRlIHRoZSB2YWx1ZXMgZnJvbSBtYWludGVuYW5j ZV93b3JrX21lbSwgYnV0IHRlc3RzIHNob3cgdGhhdCBkb2VzCm5vdCByZWFsbHkgaW1wcm92ZSBh bnl0aGluZyAodGltZSwgY29tcHJlc3Npb24gcmF0aW8sIC4uLikuIFNvIHdlIHN0aWNrCnRvIHRo ZXNlIGNvbnNlcnZhdGl2ZSB2YWx1ZXMgdG8gcmVsZWFzZSBtZW1vcnkgZmFzdGVyLgoKQXV0aG9y OiBUb21hcyBWb25kcmEKUmV2aWV3ZWQtYnk6IE1hdHRoaWFzIHZhbiBkZSBNZWVudCwgQW5keSBG YW4sIEtpcmlsbCBSZXNoa2UKRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3IuZXMvbS82YWI0MDAz Zi1hOGI4LTRkNzUtYTY3Zi1mMjVhZDk4NTgyZGMlNDBlbnRlcnByaXNlZGIuY29tCgpCcmFuY2gK LS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3Jn L3BnL2NvbW1pdGRpZmYvYjIyOWMxMDE2NDc3MDc2OWMzYjUwMzM3ODU5MTdjYTdhNDNhMjQ3MQoK TW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tlbmQvYWNjZXNzL2dpbi9naW5p bnNlcnQuYyB8IDIxMiArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKy0tCjEgZmls ZSBjaGFuZ2VkLCAyMDQgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKCg== --===============3887999009581585845==--