forked from docs/doc-exports
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>
156 lines
13 KiB
HTML
156 lines
13 KiB
HTML
<a name="EN-US_TOPIC_0000001188323756"></a><a name="EN-US_TOPIC_0000001188323756"></a>
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<h1 class="topictitle1">PG_USER</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001188323756__en-us_topic_0059778611_p434611371768"><strong id="EN-US_TOPIC_0000001188323756__b990715113369">PG_USER</strong> displays information about users who can access the database.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001188323756__t5f44e1ec6c074d5bb2d47c500934ce93" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_USER columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001188323756__r08a4517fa359430c99e288ed78706072"><th align="left" class="cellrowborder" valign="top" width="18.81%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001188323756__ae4d3afba6c8f40e2827c74057b9b8dae"><strong id="EN-US_TOPIC_0000001188323756__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="16.27%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001188323756__a2f0f3cddb1484c53a2a5edf2efdd9199">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="64.92%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001188323756__ab3925842fcd14f15973fb07540cd6e28">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_0000001188323756__r638c55255d154546a1f277422ebb80e1"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__a7c331334f9de4ad88b0068028ac38126">usename</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ace8b59ad75a7456294f4982d740b9be6">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a77014094ac2d48fd877c896b9e38f266">User name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__re7ebbe67bd75403694eb31dccd4cbd41"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__a45a3384167b24e7ca12b7eef7bf7a632">usesysid</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__af3557586656e49508f263ecaee3d79dd">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__ab5532676f9324982891589bc668224a0">ID of this user</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__rad7ed194412c4da3941ef8aa531b6147"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__af92adcbb3dbb413cbb4afe8eac28c68b">usecreatedb</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ab8de256cf00447abbd01413406fe49e3"><span id="EN-US_TOPIC_0000001188323756__text132939591381">boolean</span></p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a2d70ed3c3c674a0da16ced4c415f0211">Whether the user has the permission to create databases</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r656a028a0f334d72a4d037a096590bc6"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__a9efa0dbfae864d0390a20e7738425d0e">usesuper</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ac0e9ca2dda0342d9b82445ca7b937115"><span id="EN-US_TOPIC_0000001188323756__text162535053911">boolean</span></p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a97379900c0fa4c8e952e10053fedfef3">whether the user is the initial system administrator with the highest rights.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__rfce737584e004a9e92acc885318877af"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__acddba0a834994a9db9db627afc0c8584">usecatupd</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__aa28e3a34480c4d19a0dc8940422ac4d1"><span id="EN-US_TOPIC_0000001188323756__text11647143916">boolean</span></p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a00a48a18b28e41d8bb69ef456bf99af7">whether the user can directly update system tables. Only the initial system administrator whose usesysid is 10 has this permission. It is not available for other users.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r2e51cbe102dd42698cfba45cb8a0f7b7"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__af1c5320155d14d73acf486eba44c8835">userepl</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__a83b17176fadd4595a2a71d3193c3554d"><span id="EN-US_TOPIC_0000001188323756__text21266213391">boolean</span></p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a2af62867fefb449598acd0ad9c6a5962">Whether the user has the permission to duplicate data streams</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r204498811e354b51b65b3c6956d7d35a"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__abdbc9b305ada40f19c7e35fbdc7eefef">passwd</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ae1d1205fa3644e4ab4e4ae359325421c">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__a00debbafc0df463481ea4a9e20288fae">Encrypted user password. The value is displayed as ********.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r13f07d3a436442a0bf6ad77a7e20a887"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__ae9cd2839a03a4885ab3c750e98474de5">valbegin</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ad1d3e21f99b440fd9013692a533f64cc">timestamp with time zone</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__adb72c0b42ad04751b8199c0b559bf2a0">Account validity start time; null if no start time</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r3bd1f38540c844aeab2a2b6486cb18fc"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__af1d92911d0a142a48c87b7857acedfbe">valuntil</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__ae825f4b5be1042e8984869f3b2df500d">timestamp with time zone</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__ad4b82dbdee2d49179ab67f58ab6759d2">Password expiry time; null if no expiration</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__rd54064212234433ea14e2e47d6046007"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__a0fa2ccbe3f4b4fd1adc539c1b078df09">respool</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__aa2bb6ad7aa2144a1b8edc125c1c8b675">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__ac0f0550d85954080a67173d3988e8a18">Resource pool where the user is in</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__re20c1199a4a649199b18ecb15348ee6c"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__ad0f6f239cf98466ab673ab7dfbdb6a76">parent</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__a9320baecdd1d4240ae17829a1609b76a">oid</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__ac2caa7314f1d4492b104fc1c698791ea">Parent user OID</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__r657d57774a834bf5a0f39ecc448cd870"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__en-us_topic_0059778611_p464374871579">spacelimit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__en-us_topic_0059778611_p33400731579">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__en-us_topic_0059778611_p21104791579">The storage space of the permanent table.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__row94919012357"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__p124919011359">tempspacelimit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__p114911801354">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__p84923043517">The storage space of the temporary table.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__row872141120355"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__p10721141133518">spillspacelimit</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__p10721171116359">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__p13721141117357">The operator disk flushing space.</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__rd1981cb5a4704f28b9079c379aa26da1"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__acdf7ea1d51534554bd253f39131b016e">useconfig</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__a86aacbd3703b4f8d8b70966d2b28a8bf">text[]</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__aa178fe86f60e465ab245a9622d9ab979">Session defaults for run-time configuration variables</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001188323756__row3383125316230"><td class="cellrowborder" valign="top" width="18.81%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001188323756__p038365316230">nodegroup</p>
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</td>
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<td class="cellrowborder" valign="top" width="16.27%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001188323756__p1638355314230">name</p>
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</td>
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<td class="cellrowborder" valign="top" width="64.92%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001188323756__p23836535234">Name of the logical cluster associated with the user. If no logical cluster is associated, this column is left blank.</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 class="section" id="EN-US_TOPIC_0000001188323756__section201801261521"><h4 class="sectiontitle">Example</h4><p id="EN-US_TOPIC_0000001188323756__p1063610109213">Query the current database user list.</p>
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<div class="codecoloring" codetype="Sql" id="EN-US_TOPIC_0000001188323756__screen9332173515311"><div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span class="normal">1</span>
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<span class="normal">2</span>
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<span class="normal">3</span>
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<span class="normal">4</span>
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<span class="normal">5</span>
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<span class="normal">6</span>
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<span class="normal">7</span>
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<span class="normal">8</span></pre></div></td><td class="code"><div><pre><span></span><span class="k">SELECT</span><span class="w"> </span><span class="n">usename</span><span class="w"> </span><span class="k">FROM</span><span class="w"> </span><span class="n">pg_user</span><span class="p">;</span>
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<span class="w"> </span><span class="n">usename</span>
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<span class="c1">-----------</span>
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<span class="w"> </span><span class="n">dbadmin</span>
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<span class="w"> </span><span class="n">u1</span>
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<span class="w"> </span><span class="n">u2</span>
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<span class="w"> </span><span class="n">u3</span>
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<span class="p">(</span><span class="mi">4</span><span class="w"> </span><span class="k">rows</span><span class="p">)</span>
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</pre></div></td></tr></table></div>
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</div>
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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_0639.html">System Views</a></div>
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</div>
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</div>
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