Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wJVpB-000Vau-0r for pgsql-general@arkaria.postgresql.org; Sun, 03 May 2026 12:21:29 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wJVp9-0039dO-21 for pgsql-general@arkaria.postgresql.org; Sun, 03 May 2026 12:21:27 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1wJVp9-0039dG-13 for pgsql-general@lists.postgresql.org; Sun, 03 May 2026 12:21:27 +0000 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.2) (envelope-from ) id 1wJVp7-00000000CI6-159v for pgsql-general@lists.postgresql.org; Sun, 03 May 2026 12:21:26 +0000 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-488d2079582so35080245e9.2 for ; Sun, 03 May 2026 05:21:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cybertec.at; s=google; t=1777810884; x=1778415684; darn=lists.postgresql.org; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:from:to:cc:subject :date:message-id:reply-to; bh=TRZsDyR9E9oLI/O7tK+By3ooAdoafnv//H8tjB3W4Aw=; b=DgsZNzVewRO4arLfyrxl+qZjN7pOntOHxp4ZullPrtKSIfr4AJzny2frkcbvqLr7Y+ qZvKzE0ExchDYxgpCh8WXvvm0AgcYrHlnYucHzimI8g8GGGAJNZnat2XurCAlqxJUsaP 8bEp/72qe8bJr4T6woo9qd+qF0skaOEp4wzeygI4qiSFjBPjv7c7oljHyw9BXUyp1nsU AbYjWsBLx6Pds9nF4x+7Qw9/HolSRJG+hcZrNedV0jQhh4v5wxgbAPh9QIoFQQSRoPyl +ZD83HfM5L3991G16EHZrym3OGRHdjexzfV+hqL0VojXy+rj4AfFBfBTW2qWAmh2rcVj Vxsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777810884; x=1778415684; h=mime-version:user-agent:content-transfer-encoding:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TRZsDyR9E9oLI/O7tK+By3ooAdoafnv//H8tjB3W4Aw=; b=Q8FstKglcWC3Xv+3Z2LVWiEZzj017+uvnnHlYCXEu6uPApWfXGbxNaGZSss23SecR6 +K7sUNqN/4cWQCua4uQUkSTfJWs3XqfZkqH7Aahk8n7YRMK9bEadO2Os3J3z6nQ3l8sD PYnF2IYL+hfDtGvsk60sLC8OUKfTdVsxFC2q565JpDGKp7KmA2niaD9pb6M2sL4dKhiv FxXdNkneLmEtGtcaAAIUDRGYGULKgEk+M/D4U/9SOrkX475pmIyeSE7v+RimdOqKwgDk SyNVyswbG33xNfdEEXCiQSW+bc4R7NONI7aKYtBb/8GRpc/z1S58GDxgvV/fipRax1Gd xNiw== X-Forwarded-Encrypted: i=1; AFNElJ/Q9QISQ/0XwzoNuzsJO6F6ooz8BMVqGB9MZuR4+GyruGETX/FdhSZRhiN6z3rE+1mMTlSEv0KvrioWCGgS@lists.postgresql.org X-Gm-Message-State: AOJu0Yxg/pd8gmN0MkX3Vjx23vbcGEFIpmnEMzT4usQLVMYWtMVb/k1+ BRoKzkn3VU5MV6a0BVlRbM0eaUpsU+J8615y1mSWCy+k55X53qZQiC94UmhavRK5u2o= X-Gm-Gg: AeBDievvabcTxXoATtaFH0DKw3IqKHmCNTIaV1i5MhZxNA8RVwtXvAIbC8UKw0L08Ot tHJZ+XKmgAzl5lTIoQfqyMne6fviHWr3rJi0bCLZnO4JU56tA0LRGhpHxWjSkq4ncSNgY8Gj9GR sBjuSXISE/9Z3bkq3Sdve1lnlP24SCklP+JjSTQbLjvv4Bj9JaYctCkUgwnXm1RPhnaZZh7sXfW hwj7/aHmGCd1WuOChDvDsc1cdXaD+58jysgqk3+zCvMOafNgCO02iP2tzCudlOOLVfCtzPKjJBN ZMs9SC3ZpKO6v8NzKOxq3iADVWkNgBG1fGI9rDpv2zE8ywWDM7sKL5TVCJGZAsbkiv1M+cUZroq 2V3zJRTBKYxWTumj6/HgFlYxvQ6YFPmypcCkNtGtZLBEz37YrjntBq205h/YvuYasluEz11d/Ln TwzlIMxGFAsIASrAabuRU7+7nmaEPKtxhVRa1qds9fycVUDmD4ytQpSSD95YxuRvK5mClzpBNQp phO X-Received: by 2002:a05:600c:c089:b0:48a:7772:c26b with SMTP id 5b1f17b1804b1-48a98676597mr81406655e9.26.1777810884017; Sun, 03 May 2026 05:21:24 -0700 (PDT) Received: from laurenz.albe-K4N0CV00F97414D ([2001:871:270:4fd5:603f:45c2:9807:c104]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48a8fef2a67sm75701175e9.5.2026.05.03.05.21.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 03 May 2026 05:21:23 -0700 (PDT) Message-ID: Subject: Re: Tablespace size in TB From: Laurenz Albe To: Jan Karremans , masheed ullah Cc: Thiemo Kellner , pgsql-general@lists.postgresql.org Date: Sun, 03 May 2026 14:21:23 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) MIME-Version: 1.0 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Sun, 2026-05-03 at 14:10 +0200, Jan Karremans wrote: > Contrary to Oracle, a table space in PostgreSQL is a directory. And not a= logical abstraction. > Moving tables from one table space to another becomes so much easier by t= hat. I am confused. Yes, if you have more than a single (default) tablespace, moving tables between tablespaces becomes possible and hence easier. But why would you want to move tables between tablespaces in the first plac= e? Yours, Laurenz Albe