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Lu, Huayi
a24ca60074
Reviewed-by: Hasko, Vladimir <vladimir.hasko@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_0000001145814491"></a><a name="EN-US_TOPIC_0000001145814491"></a>
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<h1 class="topictitle1">PG_ATTRDEF</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145814491__en-us_topic_0059778317_p134813151309"><strong id="EN-US_TOPIC_0000001145814491__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_0000001145814491__t7b77be502ff74a01aac425de6230d814" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_ATTRDEF columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001145814491__r2a3792daf4374192a627aeb5f3f33aba"><th align="left" class="cellrowborder" valign="top" width="22.57%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001145814491__acb00e76142c84be6bec107452f9982ef"><strong id="EN-US_TOPIC_0000001145814491__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_0000001145814491__a3b517632212149babc07ac842206061f">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_0000001145814491__a33b7aad8e8bb4e9eb10897269855d449">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_0000001145814491__r0a2c356782714b90b255599cd6faa77d"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814491__ac23a9fb0d4114164b3fd28f48b1a7da2">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_0000001145814491__a0179852d5da34efcb0ecbbf2855312ee">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_0000001145814491__a68bd49745ecd4822a3d39c695b5298ae">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_0000001145814491__r298905ded25249fdbb18530adaf6b949"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814491__a5decb6dd6b264ea683f06fb4ddf5bb51">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_0000001145814491__a8539378b89e24e73b5ba9c021c45829d">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_0000001145814491__a0f0f3d431a2349988fdd1e88a90c65a5">Number of the column</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145814491__r9b1e002d45b64b11b84297af8f8e87e4"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814491__ae6dceb6c335f4e679b29f92ec3c5f371">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_0000001145814491__a8c9e5d981c65450f909141607457274a">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_0000001145814491__aa501feb0b6a843ec8a7fc610b98ecee9">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_0000001145814491__rc49ae602d0584f63858814cda8aa1c8b"><td class="cellrowborder" valign="top" width="22.57%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145814491__abb2e72db700e41d2b0949d53c0eaca79">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_0000001145814491__af3862bf9b6eb48a391e2da61f456efc9">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_0000001145814491__a6373550bd06040258f3f2e70ff59275e">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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