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Lu, Huayi
e6fa411af0
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
52 lines
3.9 KiB
HTML
52 lines
3.9 KiB
HTML
<a name="EN-US_TOPIC_0000001233563177"></a><a name="EN-US_TOPIC_0000001233563177"></a>
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<h1 class="topictitle1">PG_ATTRDEF</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001233563177__en-us_topic_0059778317_p134813151309"><strong id="EN-US_TOPIC_0000001233563177__b1156832102413">PG_ATTRDEF</strong> stores default values of columns.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001233563177__tc898e2a58c8b4326ab20f50475bd1e3e" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_ATTRDEF columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233563177__r7f11506ce17a40bfa69ed18848585817"><th align="left" class="cellrowborder" valign="top" width="22.57%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001233563177__a4f4b166349d24533966c8e8f497e3d85"><strong id="EN-US_TOPIC_0000001233563177__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="24.81%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001233563177__a92f590c7bda24452a07b5f615971c18c">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="52.62%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001233563177__af58a6c07db8647c1a79e08458dfffaff">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="EN-US_TOPIC_0000001233563177__r9307bd2be73d4b9d920aec59c5a679cf"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563177__a222ec7343e8b423b852d8db4973400d1">adrelid</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.81%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233563177__ad38bc0e6fb8c43e08a3bb19e2a3ff23d">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="52.62%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233563177__a8d61c8462eaa49e9ad3079f41c2da6cf">Table to which the column belongs</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563177__rc42b6c59dd004808a9216e8438404d2b"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563177__a09c28ec50577495e819c987f102cb7e8">adnum</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.81%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233563177__a8cf55caf17fd4bbea505335f32967f5e">smallint</p>
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</td>
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<td class="cellrowborder" valign="top" width="52.62%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233563177__ad6607a906b9644239df389ac14d270f3">Number of a column.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563177__ra96ee1873e29497db067b9e49305f49a"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563177__a1fc1a3f736924f46b0eb6bddd076e0d6">adbin</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.81%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233563177__a59ebad60216c4eccb9f055f9117a0142">pg_node_tree</p>
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</td>
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<td class="cellrowborder" valign="top" width="52.62%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233563177__a6338d84b32a04eea804b6ba49401fd32">Internal representation of the default value of the column</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001233563177__r1eceff99a5b84cfeb4109ce3f6c99c61"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001233563177__ad25ca4dce7da4591b981eeb237bbd341">adsrc</p>
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</td>
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<td class="cellrowborder" valign="top" width="24.81%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001233563177__a8afee2078a6b49a9ae146d0f5e1a19e7">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="52.62%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001233563177__add717e19f0f34ce882ec2b7bf9e56029">Internal representation of the readable default value</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0561.html">System Catalogs</a></div>
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</div>
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</div>
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