forked from docs/doc-exports
Su, Xiaomeng
76a5b1ee83
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: Su, Xiaomeng <suxiaomeng1@huawei.com> Co-committed-by: Su, Xiaomeng <suxiaomeng1@huawei.com>
45 lines
4.2 KiB
HTML
45 lines
4.2 KiB
HTML
<a name="dli_spark_space"></a><a name="dli_spark_space"></a>
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<h1 class="topictitle1">space</h1>
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<div id="body8662426"><p id="dli_spark_space__en-us_topic_0000001648099162_p12199135261315">This function is used to return a specified number of spaces.</p>
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<div class="section" id="dli_spark_space__en-us_topic_0000001648099162_section45291954203217"><h4 class="sectiontitle">Syntax</h4><pre class="screen" id="dli_spark_space__en-us_topic_0000001648099162_screen11917222199">space(bigint <n>)</pre>
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</div>
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<div class="section" id="dli_spark_space__en-us_topic_0000001648099162_section992014913317"><h4 class="sectiontitle">Parameters</h4>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="dli_spark_space__en-us_topic_0000001648099162_table1829154762513" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Parameter</caption><thead align="left"><tr id="dli_spark_space__en-us_topic_0000001648099162_row8830104792517"><th align="left" class="cellrowborder" valign="top" width="19.220000000000002%" id="mcps1.3.3.2.2.5.1.1"><p id="dli_spark_space__en-us_topic_0000001648099162_p983074711252">Parameter</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="13.420000000000002%" id="mcps1.3.3.2.2.5.1.2"><p id="dli_spark_space__en-us_topic_0000001648099162_p6830124732517">Mandatory</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="15.590000000000002%" id="mcps1.3.3.2.2.5.1.3"><p id="dli_spark_space__en-us_topic_0000001648099162_p13318164512614">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="51.77%" id="mcps1.3.3.2.2.5.1.4"><p id="dli_spark_space__en-us_topic_0000001648099162_p08301547132513">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="dli_spark_space__en-us_topic_0000001648099162_row2826191220118"><td class="cellrowborder" valign="top" width="19.220000000000002%" headers="mcps1.3.3.2.2.5.1.1 "><p id="dli_spark_space__en-us_topic_0000001648099162_p1382631201120">n</p>
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</td>
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<td class="cellrowborder" valign="top" width="13.420000000000002%" headers="mcps1.3.3.2.2.5.1.2 "><p id="dli_spark_space__en-us_topic_0000001648099162_p14826312111113">Yes</p>
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</td>
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<td class="cellrowborder" valign="top" width="15.590000000000002%" headers="mcps1.3.3.2.2.5.1.3 "><p id="dli_spark_space__en-us_topic_0000001648099162_p18826101211118">BIGINT</p>
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</td>
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<td class="cellrowborder" valign="top" width="51.77%" headers="mcps1.3.3.2.2.5.1.4 "><p id="dli_spark_space__en-us_topic_0000001648099162_p18826112201110">Number of spaces</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 class="section" id="dli_spark_space__en-us_topic_0000001648099162_section210162513312"><h4 class="sectiontitle">Return Values</h4><p id="dli_spark_space__en-us_topic_0000001648099162_p11328131911203">The return value is of the STRING type.</p>
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<div class="note" id="dli_spark_space__en-us_topic_0000001648099162_note61422099395"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><ul id="dli_spark_space__en-us_topic_0000001648099162_ul183121847131216"><li id="dli_spark_space__en-us_topic_0000001648099162_li620618514167">If the value of <strong id="dli_spark_space__en-us_topic_0000001648099162_b213979198745741">n</strong> is empty, an error is reported.</li><li id="dli_spark_space__en-us_topic_0000001648099162_li62013294207">If the value of <strong id="dli_spark_space__en-us_topic_0000001648099162_b664514496103">n</strong> is <strong id="dli_spark_space__en-us_topic_0000001648099162_b3646114911011">NULL</strong>, <strong id="dli_spark_space__en-us_topic_0000001648099162_b116461149131017">NULL</strong> is returned.</li></ul>
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</div></div>
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</div>
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<div class="section" id="dli_spark_space__en-us_topic_0000001648099162_section13277192233920"><h4 class="sectiontitle">Example Code</h4><p id="dli_spark_space__en-us_topic_0000001648099162_p1793518123263">The value <strong id="dli_spark_space__en-us_topic_0000001648099162_b11109816414411">6</strong> is returned.</p>
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<pre class="screen" id="dli_spark_space__en-us_topic_0000001648099162_screen15520820122619">select length(space(6));</pre>
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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="dli_08_0472.html">String Functions</a></div>
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</div>
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</div>
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