vpruthi/doc-exports
1
0
Fork 0
forked from docs/doc-exports
Code Pull Requests Activity
doc-exports/docs/dws/dev/dws_04_0602.html
Lu, Huayi e6fa411af0 DWS DEV 830.201 version 
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>
2024-05-16 07:24:04 +00:00

107 lines
8.4 KiB
HTML
Raw Blame History

<a name="EN-US_TOPIC_0000001233681641"></a><a name="EN-US_TOPIC_0000001233681641"></a>
<h1 class="topictitle1">PG_OBSSCANINFO</h1>
<div id="body1524194412305"><p id="EN-US_TOPIC_0000001233681641__acd74133bf8e84b6ca4a8f43d0c820aa2"><strong id="EN-US_TOPIC_0000001233681641__b7381021124314">PG_OBSSCANINFO</strong> defines the OBS runtime information scanned in cluster acceleration scenarios. Each record corresponds to a piece of runtime information of a foreign table on OBS in a query.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001233681641__t73a6cdcc6f5f407295f7a10661f77795" frame="border" border="1" rules="all"><caption><b>Table 1 </b>PG_OBSSCANINFO columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001233681641__ra23f56ada4d84851b753595c22721838"><th align="left" class="cellrowborder" valign="top" width="18.18%" id="mcps1.3.2.2.5.1.1"><p id="EN-US_TOPIC_0000001233681641__a6685836e60f04997906362bfd62f3a42">Name</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="18.18%" id="mcps1.3.2.2.5.1.2"><p id="EN-US_TOPIC_0000001233681641__ad16ba1201c9a4d72ade48d71c3788f58">Type</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="13.639999999999999%" id="mcps1.3.2.2.5.1.3"><p id="EN-US_TOPIC_0000001233681641__a9c975ac569864d5b80459f4bca046b96">Reference</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="50%" id="mcps1.3.2.2.5.1.4"><p id="EN-US_TOPIC_0000001233681641__a08e09097ed544fedbb34f3242c05c354">Description</p>
</th>
</tr>
</thead>
<tbody><tr id="EN-US_TOPIC_0000001233681641__r91b8d572acb64edea74d520b11c61878"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a7b89f3fbb5fb4b2f8903cd479643f43a">query_id</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__ae0734c9620564b87b7524ca4323c09c3">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__a5f2876def31447268b59a7f270d6e2cc">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p74501851204017">Query ID</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r27e7e2b516a24187979572cc46a0abfa"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a1c22ee7b14284b63a2661a8ece882d68">user_id</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__a3b783ea08458435085e3498675ef38b2">text</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p96132274013">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p34491451184016">Database user who performs queries</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r8967ebf498a743a7a5366f783afd31e8"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a68fcf5cd58db4b9ba2d9c8c201aedec8">table_name</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__af2c8356988b84dd096fe36475fa4683a">text</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__a4dc8f9fb8c6048788c439a59f61feab4">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p344911511406">Name of a foreign table on OBS</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__rfc403dd65527452fbcce8f5e27bfceb4"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a76aa1090abdc42668a06290e4dd2c556">file_type</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__a5641245e225b4f41a70cc3466a0e775e">text</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p7761132494019">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p1344745184017">Format of files storing the underlying data</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r41c4110e86234278857ff803f93d6d58"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__aa78abd5ef7144114b47db741e6850ced">time_stamp</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__a140aea14b8d2440c99d8c40245207fc6">time_stam</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p1350242664011">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p2044525119407">Scanning start time</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r43e04e86d21c41deb32739bfd686c30c"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a8d94e0b90e0b42088352a7aa3322d499">actual_time</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__aa7474b321e2744f187c3884269b6add0">double</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p19605027164014">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p1444165117409">Scanning execution time, in seconds</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r9087e017fb5f4f549a5bd6721d54d1cf"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a1fbe8a2c29ff4a95aff6cf93f4db0894">file_scanned</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__ad64d72e7c875467f93773987ba7cba2e">bigint</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p9430172994015">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p15442195119403">Number of files scanned</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__r56d237a47cc04b7fb49bac8ba2330dde"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__a0d25e7aa50d049e4b9827f516213b719">data_size</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__p172961154018">double</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__a8f659eac906047a8b17a778cffb81aee">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p4441155120407">Size of data scanned, in bytes</p>
</td>
</tr>
<tr id="EN-US_TOPIC_0000001233681641__re27efc42e7de49d18903ffd7832e2e63"><td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.1 "><p id="EN-US_TOPIC_0000001233681641__af308b19ff30348fa91cac11f94862671">billing_info</p>
</td>
<td class="cellrowborder" valign="top" width="18.18%" headers="mcps1.3.2.2.5.1.2 "><p id="EN-US_TOPIC_0000001233681641__a6bdbcf47701e4d6290c80002ec9d9d6a">text</p>
</td>
<td class="cellrowborder" valign="top" width="13.639999999999999%" headers="mcps1.3.2.2.5.1.3 "><p id="EN-US_TOPIC_0000001233681641__p413623115401">-</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.3.2.2.5.1.4 "><p id="EN-US_TOPIC_0000001233681641__p244085110406">Reserved columns</p>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0561.html">System Catalogs</a></div>
</div>
</div>
View Git Blame Copy Permalink