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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/common/function/src/scalars/ip/ipv4.rs`."><title>ipv4.rs - source</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2"href="../../../../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../../../../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../../../../static.files/rustdoc-17e0aaed.css"><meta name="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="common_function" data-themes="" data-resource-suffix="" data-rustdoc-version="1.96.0-nightly (ac7f9ec7d 2026-03-20)" data-channel="nightly" data-search-js="search-63369b7b.js" data-stringdex-js="stringdex-2da4960a.js" data-settings-js="settings-170eb4bf.js" ><script src="../../../../static.files/storage-41dd4d93.js"></script><script defer src="../../../../static.files/src-script-813739b1.js"></script><script defer src="../../../../src-files.js"></script><script defer src="../../../../static.files/main-5013f961.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-f7c3ffd8.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../static.files/favicon-32x32-eab170b8.png"><link rel="icon" type="image/svg+xml" href="../../../../static.files/favicon-044be391.svg"></head><body class="rustdoc src"><a class="skip-main-content" href="#main-content">Skip to main content</a><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="src-sidebar-title"><h2>Files</h2></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><section id="main-content" class="content" tabindex="-1"><div class="main-heading"><h1><div class="sub-heading">common_function/scalars/ip/</div>ipv4.rs</h1><rustdoc-toolbar></rustdoc-toolbar></div><div class="example-wrap digits-3"><pre class="rust"><code><a href=#1 id=1 data-nosnippet>1</a><span class="comment">// Copyright 2023 Greptime Team
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<a href=#2 id=2 data-nosnippet>2</a>//
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<a href=#3 id=3 data-nosnippet>3</a>// Licensed under the Apache License, Version 2.0 (the "License");
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<a href=#4 id=4 data-nosnippet>4</a>// you may not use this file except in compliance with the License.
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<a href=#5 id=5 data-nosnippet>5</a>// You may obtain a copy of the License at
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<a href=#6 id=6 data-nosnippet>6</a>//
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<a href=#7 id=7 data-nosnippet>7</a>// http://www.apache.org/licenses/LICENSE-2.0
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<a href=#8 id=8 data-nosnippet>8</a>//
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<a href=#9 id=9 data-nosnippet>9</a>// Unless required by applicable law or agreed to in writing, software
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<a href=#10 id=10 data-nosnippet>10</a>// distributed under the License is distributed on an "AS IS" BASIS,
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<a href=#11 id=11 data-nosnippet>11</a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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<a href=#12 id=12 data-nosnippet>12</a>// See the License for the specific language governing permissions and
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<a href=#13 id=13 data-nosnippet>13</a>// limitations under the License.
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<a href=#14 id=14 data-nosnippet>14</a>
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<a href=#15 id=15 data-nosnippet>15</a></span><span class="kw">use </span>std::net::Ipv4Addr;
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<a href=#16 id=16 data-nosnippet>16</a><span class="kw">use </span>std::str::FromStr;
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<a href=#17 id=17 data-nosnippet>17</a><span class="kw">use </span>std::sync::Arc;
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<a href=#18 id=18 data-nosnippet>18</a>
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<a href=#19 id=19 data-nosnippet>19</a><span class="kw">use </span>common_query::error::InvalidFuncArgsSnafu;
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<a href=#20 id=20 data-nosnippet>20</a><span class="kw">use </span>datafusion_common::arrow::array::{Array, AsArray, StringViewBuilder, UInt32Builder};
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<a href=#21 id=21 data-nosnippet>21</a><span class="kw">use </span>datafusion_common::arrow::compute;
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<a href=#22 id=22 data-nosnippet>22</a><span class="kw">use </span>datafusion_common::arrow::datatypes::{DataType, UInt32Type};
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<a href=#23 id=23 data-nosnippet>23</a><span class="kw">use </span>datafusion_expr::{ColumnarValue, ScalarFunctionArgs, Signature, TypeSignature, Volatility};
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<a href=#24 id=24 data-nosnippet>24</a><span class="kw">use </span>derive_more::Display;
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<a href=#25 id=25 data-nosnippet>25</a>
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<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span><span class="kw">crate</span>::function::{Function, extract_args};
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<a href=#27 id=27 data-nosnippet>27</a>
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<a href=#28 id=28 data-nosnippet>28</a><span class="doccomment">/// Function that converts a UInt32 number to an IPv4 address string.
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<a href=#29 id=29 data-nosnippet>29</a>///
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<a href=#30 id=30 data-nosnippet>30</a>/// Interprets the number as an IPv4 address in big endian and returns
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<a href=#31 id=31 data-nosnippet>31</a>/// a string in the format A.B.C.D (dot-separated numbers in decimal form).
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<a href=#32 id=32 data-nosnippet>32</a>///
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<a href=#33 id=33 data-nosnippet>33</a>/// For example:
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<a href=#34 id=34 data-nosnippet>34</a>/// - 167772160 (0x0A000000) returns "10.0.0.0"
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<a href=#35 id=35 data-nosnippet>35</a>/// - 3232235521 (0xC0A80001) returns "192.168.0.1"
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<a href=#36 id=36 data-nosnippet>36</a></span><span class="attr">#[derive(Clone, Debug, Display)]
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<a href=#37 id=37 data-nosnippet>37</a>#[display(<span class="string">"{}"</span>, <span class="self">self</span>.name())]
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<a href=#38 id=38 data-nosnippet>38</a></span><span class="kw">pub struct </span>Ipv4NumToString {
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<a href=#39 id=39 data-nosnippet>39</a> signature: Signature,
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<a href=#40 id=40 data-nosnippet>40</a> aliases: [String; <span class="number">1</span>],
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<a href=#41 id=41 data-nosnippet>41</a>}
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<a href=#42 id=42 data-nosnippet>42</a>
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<a href=#43 id=43 data-nosnippet>43</a><span class="kw">impl </span>Default <span class="kw">for </span>Ipv4NumToString {
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<a href=#44 id=44 data-nosnippet>44</a> <span class="kw">fn </span>default() -> <span class="self">Self </span>{
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<a href=#45 id=45 data-nosnippet>45</a> <span class="self">Self </span>{
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<a href=#46 id=46 data-nosnippet>46</a> signature: Signature::new(
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<a href=#47 id=47 data-nosnippet>47</a> TypeSignature::Exact(<span class="macro">vec!</span>[DataType::UInt32]),
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<a href=#48 id=48 data-nosnippet>48</a> Volatility::Immutable,
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<a href=#49 id=49 data-nosnippet>49</a> ),
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<a href=#50 id=50 data-nosnippet>50</a> aliases: [<span class="string">"inet_ntoa"</span>.to_string()],
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<a href=#51 id=51 data-nosnippet>51</a> }
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<a href=#52 id=52 data-nosnippet>52</a> }
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<a href=#53 id=53 data-nosnippet>53</a>}
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<a href=#54 id=54 data-nosnippet>54</a>
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<a href=#55 id=55 data-nosnippet>55</a><span class="kw">impl </span>Function <span class="kw">for </span>Ipv4NumToString {
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<a href=#56 id=56 data-nosnippet>56</a> <span class="kw">fn </span>name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str {
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<a href=#57 id=57 data-nosnippet>57</a> <span class="string">"ipv4_num_to_string"
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<a href=#58 id=58 data-nosnippet>58</a> </span>}
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<a href=#59 id=59 data-nosnippet>59</a>
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<a href=#60 id=60 data-nosnippet>60</a> <span class="kw">fn </span>return_type(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw">_</span>: <span class="kw-2">&</span>[DataType]) -> datafusion_common::Result<DataType> {
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<a href=#61 id=61 data-nosnippet>61</a> <span class="prelude-val">Ok</span>(DataType::Utf8View)
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<a href=#62 id=62 data-nosnippet>62</a> }
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<a href=#63 id=63 data-nosnippet>63</a>
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<a href=#64 id=64 data-nosnippet>64</a> <span class="kw">fn </span>signature(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Signature {
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<a href=#65 id=65 data-nosnippet>65</a> <span class="kw-2">&</span><span class="self">self</span>.signature
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<a href=#66 id=66 data-nosnippet>66</a> }
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<a href=#67 id=67 data-nosnippet>67</a>
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<a href=#68 id=68 data-nosnippet>68</a> <span class="kw">fn </span>invoke_with_args(
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<a href=#69 id=69 data-nosnippet>69</a> <span class="kw-2">&</span><span class="self">self</span>,
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<a href=#70 id=70 data-nosnippet>70</a> args: ScalarFunctionArgs,
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<a href=#71 id=71 data-nosnippet>71</a> ) -> datafusion_common::Result<ColumnarValue> {
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<a href=#72 id=72 data-nosnippet>72</a> <span class="kw">let </span>[arg0] = extract_args(<span class="self">self</span>.name(), <span class="kw-2">&</span>args)<span class="question-mark">?</span>;
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<a href=#73 id=73 data-nosnippet>73</a> <span class="kw">let </span>uint_vec = arg0.as_primitive::<UInt32Type>();
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<a href=#74 id=74 data-nosnippet>74</a>
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<a href=#75 id=75 data-nosnippet>75</a> <span class="kw">let </span>size = uint_vec.len();
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<a href=#76 id=76 data-nosnippet>76</a> <span class="kw">let </span><span class="kw-2">mut </span>builder = StringViewBuilder::with_capacity(size);
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<a href=#77 id=77 data-nosnippet>77</a>
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<a href=#78 id=78 data-nosnippet>78</a> <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..size {
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<a href=#79 id=79 data-nosnippet>79</a> <span class="kw">let </span>ip_num = uint_vec.is_valid(i).then(|| uint_vec.value(i));
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<a href=#80 id=80 data-nosnippet>80</a> <span class="kw">let </span>ip_str = <span class="kw">match </span>ip_num {
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<a href=#81 id=81 data-nosnippet>81</a> <span class="prelude-val">Some</span>(num) => {
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<a href=#82 id=82 data-nosnippet>82</a> <span class="comment">// Convert UInt32 to IPv4 string (A.B.C.D format)
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<a href=#83 id=83 data-nosnippet>83</a> </span><span class="kw">let </span>a = (num >> <span class="number">24</span>) & <span class="number">0xFF</span>;
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<a href=#84 id=84 data-nosnippet>84</a> <span class="kw">let </span>b = (num >> <span class="number">16</span>) & <span class="number">0xFF</span>;
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<a href=#85 id=85 data-nosnippet>85</a> <span class="kw">let </span>c = (num >> <span class="number">8</span>) & <span class="number">0xFF</span>;
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<a href=#86 id=86 data-nosnippet>86</a> <span class="kw">let </span>d = num & <span class="number">0xFF</span>;
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<a href=#87 id=87 data-nosnippet>87</a> <span class="prelude-val">Some</span>(<span class="macro">format!</span>(<span class="string">"{}.{}.{}.{}"</span>, a, b, c, d))
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<a href=#88 id=88 data-nosnippet>88</a> }
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<a href=#89 id=89 data-nosnippet>89</a> <span class="kw">_ </span>=> <span class="prelude-val">None</span>,
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<a href=#90 id=90 data-nosnippet>90</a> };
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<a href=#91 id=91 data-nosnippet>91</a>
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<a href=#92 id=92 data-nosnippet>92</a> builder.append_option(ip_str.as_deref());
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<a href=#93 id=93 data-nosnippet>93</a> }
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<a href=#94 id=94 data-nosnippet>94</a>
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<a href=#95 id=95 data-nosnippet>95</a> <span class="prelude-val">Ok</span>(ColumnarValue::Array(Arc::new(builder.finish())))
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<a href=#96 id=96 data-nosnippet>96</a> }
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<a href=#97 id=97 data-nosnippet>97</a>
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<a href=#98 id=98 data-nosnippet>98</a> <span class="kw">fn </span>aliases(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[String] {
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<a href=#99 id=99 data-nosnippet>99</a> <span class="kw-2">&</span><span class="self">self</span>.aliases
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<a href=#100 id=100 data-nosnippet>100</a> }
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<a href=#101 id=101 data-nosnippet>101</a>}
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<a href=#102 id=102 data-nosnippet>102</a>
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<a href=#103 id=103 data-nosnippet>103</a><span class="doccomment">/// Function that converts a string representation of an IPv4 address to a UInt32 number.
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<a href=#104 id=104 data-nosnippet>104</a>///
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<a href=#105 id=105 data-nosnippet>105</a>/// For example:
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<a href=#106 id=106 data-nosnippet>106</a>/// - "10.0.0.1" returns 167772161
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<a href=#107 id=107 data-nosnippet>107</a>/// - "192.168.0.1" returns 3232235521
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<a href=#108 id=108 data-nosnippet>108</a>/// - Invalid IPv4 format throws an exception
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<a href=#109 id=109 data-nosnippet>109</a></span><span class="attr">#[derive(Clone, Debug, Display)]
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<a href=#110 id=110 data-nosnippet>110</a>#[display(<span class="string">"{}"</span>, <span class="self">self</span>.name())]
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<a href=#111 id=111 data-nosnippet>111</a></span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>Ipv4StringToNum {
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<a href=#112 id=112 data-nosnippet>112</a> signature: Signature,
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<a href=#113 id=113 data-nosnippet>113</a>}
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<a href=#114 id=114 data-nosnippet>114</a>
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<a href=#115 id=115 data-nosnippet>115</a><span class="kw">impl </span>Default <span class="kw">for </span>Ipv4StringToNum {
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<a href=#116 id=116 data-nosnippet>116</a> <span class="kw">fn </span>default() -> <span class="self">Self </span>{
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<a href=#117 id=117 data-nosnippet>117</a> <span class="self">Self </span>{
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<a href=#118 id=118 data-nosnippet>118</a> signature: Signature::string(<span class="number">1</span>, Volatility::Immutable),
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<a href=#119 id=119 data-nosnippet>119</a> }
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<a href=#120 id=120 data-nosnippet>120</a> }
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<a href=#121 id=121 data-nosnippet>121</a>}
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<a href=#122 id=122 data-nosnippet>122</a>
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<a href=#123 id=123 data-nosnippet>123</a><span class="kw">impl </span>Function <span class="kw">for </span>Ipv4StringToNum {
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<a href=#124 id=124 data-nosnippet>124</a> <span class="kw">fn </span>name(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>str {
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<a href=#125 id=125 data-nosnippet>125</a> <span class="string">"ipv4_string_to_num"
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<a href=#126 id=126 data-nosnippet>126</a> </span>}
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<a href=#127 id=127 data-nosnippet>127</a>
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<a href=#128 id=128 data-nosnippet>128</a> <span class="kw">fn </span>return_type(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw">_</span>: <span class="kw-2">&</span>[DataType]) -> datafusion_common::Result<DataType> {
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<a href=#129 id=129 data-nosnippet>129</a> <span class="prelude-val">Ok</span>(DataType::UInt32)
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<a href=#130 id=130 data-nosnippet>130</a> }
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<a href=#131 id=131 data-nosnippet>131</a>
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<a href=#132 id=132 data-nosnippet>132</a> <span class="kw">fn </span>signature(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Signature {
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<a href=#133 id=133 data-nosnippet>133</a> <span class="kw-2">&</span><span class="self">self</span>.signature
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<a href=#134 id=134 data-nosnippet>134</a> }
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<a href=#135 id=135 data-nosnippet>135</a>
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<a href=#136 id=136 data-nosnippet>136</a> <span class="kw">fn </span>invoke_with_args(
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<a href=#137 id=137 data-nosnippet>137</a> <span class="kw-2">&</span><span class="self">self</span>,
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<a href=#138 id=138 data-nosnippet>138</a> args: ScalarFunctionArgs,
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<a href=#139 id=139 data-nosnippet>139</a> ) -> datafusion_common::Result<ColumnarValue> {
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<a href=#140 id=140 data-nosnippet>140</a> <span class="kw">let </span>[arg0] = extract_args(<span class="self">self</span>.name(), <span class="kw-2">&</span>args)<span class="question-mark">?</span>;
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<a href=#141 id=141 data-nosnippet>141</a>
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<a href=#142 id=142 data-nosnippet>142</a> <span class="kw">let </span>arg0 = compute::cast(<span class="kw-2">&</span>arg0, <span class="kw-2">&</span>DataType::Utf8View)<span class="question-mark">?</span>;
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<a href=#143 id=143 data-nosnippet>143</a> <span class="kw">let </span>ip_vec = arg0.as_string_view();
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<a href=#144 id=144 data-nosnippet>144</a> <span class="kw">let </span>size = ip_vec.len();
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<a href=#145 id=145 data-nosnippet>145</a> <span class="kw">let </span><span class="kw-2">mut </span>builder = UInt32Builder::with_capacity(size);
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<a href=#146 id=146 data-nosnippet>146</a>
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<a href=#147 id=147 data-nosnippet>147</a> <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..size {
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<a href=#148 id=148 data-nosnippet>148</a> <span class="kw">let </span>ip_str = ip_vec.is_valid(i).then(|| ip_vec.value(i));
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<a href=#149 id=149 data-nosnippet>149</a> <span class="kw">let </span>ip_num = <span class="kw">match </span>ip_str {
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<a href=#150 id=150 data-nosnippet>150</a> <span class="prelude-val">Some</span>(ip_str) => {
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<a href=#151 id=151 data-nosnippet>151</a> <span class="kw">let </span>ip_addr = Ipv4Addr::from_str(ip_str).map_err(|<span class="kw">_</span>| {
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<a href=#152 id=152 data-nosnippet>152</a> InvalidFuncArgsSnafu {
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<a href=#153 id=153 data-nosnippet>153</a> err_msg: <span class="macro">format!</span>(<span class="string">"Invalid IPv4 address format: {}"</span>, ip_str),
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<a href=#154 id=154 data-nosnippet>154</a> }
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<a href=#155 id=155 data-nosnippet>155</a> .build()
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<a href=#156 id=156 data-nosnippet>156</a> })<span class="question-mark">?</span>;
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<a href=#157 id=157 data-nosnippet>157</a> <span class="prelude-val">Some</span>(u32::from(ip_addr))
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<a href=#158 id=158 data-nosnippet>158</a> }
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<a href=#159 id=159 data-nosnippet>159</a> <span class="kw">_ </span>=> <span class="prelude-val">None</span>,
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<a href=#160 id=160 data-nosnippet>160</a> };
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<a href=#161 id=161 data-nosnippet>161</a>
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<a href=#162 id=162 data-nosnippet>162</a> builder.append_option(ip_num);
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<a href=#163 id=163 data-nosnippet>163</a> }
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<a href=#164 id=164 data-nosnippet>164</a>
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<a href=#165 id=165 data-nosnippet>165</a> <span class="prelude-val">Ok</span>(ColumnarValue::Array(Arc::new(builder.finish())))
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<a href=#166 id=166 data-nosnippet>166</a> }
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<a href=#167 id=167 data-nosnippet>167</a>}
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<a href=#168 id=168 data-nosnippet>168</a>
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<a href=#169 id=169 data-nosnippet>169</a><span class="attr">#[cfg(test)]
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<a href=#170 id=170 data-nosnippet>170</a></span><span class="kw">mod </span>tests {
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<a href=#171 id=171 data-nosnippet>171</a> <span class="kw">use </span>std::sync::Arc;
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<a href=#172 id=172 data-nosnippet>172</a>
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<a href=#173 id=173 data-nosnippet>173</a> <span class="kw">use </span>arrow_schema::Field;
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<a href=#174 id=174 data-nosnippet>174</a> <span class="kw">use </span>datafusion_common::arrow::array::{StringViewArray, UInt32Array};
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<a href=#175 id=175 data-nosnippet>175</a>
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<a href=#176 id=176 data-nosnippet>176</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
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<a href=#177 id=177 data-nosnippet>177</a>
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<a href=#178 id=178 data-nosnippet>178</a> <span class="attr">#[test]
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<a href=#179 id=179 data-nosnippet>179</a> </span><span class="kw">fn </span>test_ipv4_num_to_string() {
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<a href=#180 id=180 data-nosnippet>180</a> <span class="kw">let </span>func = Ipv4NumToString::default();
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<a href=#181 id=181 data-nosnippet>181</a>
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<a href=#182 id=182 data-nosnippet>182</a> <span class="comment">// Test data
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<a href=#183 id=183 data-nosnippet>183</a> </span><span class="kw">let </span>values = <span class="macro">vec!</span>[<span class="number">167772161u32</span>, <span class="number">3232235521u32</span>, <span class="number">0u32</span>, <span class="number">4294967295u32</span>];
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<a href=#184 id=184 data-nosnippet>184</a> <span class="kw">let </span>input = ColumnarValue::Array(Arc::new(UInt32Array::from(values)));
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<a href=#185 id=185 data-nosnippet>185</a>
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<a href=#186 id=186 data-nosnippet>186</a> <span class="kw">let </span>args = ScalarFunctionArgs {
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<a href=#187 id=187 data-nosnippet>187</a> args: <span class="macro">vec!</span>[input],
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<a href=#188 id=188 data-nosnippet>188</a> arg_fields: <span class="macro">vec!</span>[],
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<a href=#189 id=189 data-nosnippet>189</a> number_rows: <span class="number">4</span>,
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<a href=#190 id=190 data-nosnippet>190</a> return_field: Arc::new(Field::new(<span class="string">"x"</span>, DataType::Utf8View, <span class="bool-val">false</span>)),
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<a href=#191 id=191 data-nosnippet>191</a> config_options: Arc::new(Default::default()),
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<a href=#192 id=192 data-nosnippet>192</a> };
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<a href=#193 id=193 data-nosnippet>193</a> <span class="kw">let </span>result = func.invoke_with_args(args).unwrap();
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<a href=#194 id=194 data-nosnippet>194</a> <span class="kw">let </span>result = result.to_array(<span class="number">4</span>).unwrap();
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<a href=#195 id=195 data-nosnippet>195</a> <span class="kw">let </span>result = result.as_string_view();
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<a href=#196 id=196 data-nosnippet>196</a>
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<a href=#197 id=197 data-nosnippet>197</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">0</span>), <span class="string">"10.0.0.1"</span>);
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<a href=#198 id=198 data-nosnippet>198</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">1</span>), <span class="string">"192.168.0.1"</span>);
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<a href=#199 id=199 data-nosnippet>199</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">2</span>), <span class="string">"0.0.0.0"</span>);
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<a href=#200 id=200 data-nosnippet>200</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">3</span>), <span class="string">"255.255.255.255"</span>);
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<a href=#201 id=201 data-nosnippet>201</a> }
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<a href=#202 id=202 data-nosnippet>202</a>
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<a href=#203 id=203 data-nosnippet>203</a> <span class="attr">#[test]
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<a href=#204 id=204 data-nosnippet>204</a> </span><span class="kw">fn </span>test_ipv4_string_to_num() {
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<a href=#205 id=205 data-nosnippet>205</a> <span class="kw">let </span>func = Ipv4StringToNum::default();
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<a href=#206 id=206 data-nosnippet>206</a>
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<a href=#207 id=207 data-nosnippet>207</a> <span class="comment">// Test data
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<a href=#208 id=208 data-nosnippet>208</a> </span><span class="kw">let </span>values = <span class="macro">vec!</span>[<span class="string">"10.0.0.1"</span>, <span class="string">"192.168.0.1"</span>, <span class="string">"0.0.0.0"</span>, <span class="string">"255.255.255.255"</span>];
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<a href=#209 id=209 data-nosnippet>209</a> <span class="kw">let </span>input = ColumnarValue::Array(Arc::new(StringViewArray::from_iter_values(<span class="kw-2">&</span>values)));
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<a href=#210 id=210 data-nosnippet>210</a>
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<a href=#211 id=211 data-nosnippet>211</a> <span class="kw">let </span>args = ScalarFunctionArgs {
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<a href=#212 id=212 data-nosnippet>212</a> args: <span class="macro">vec!</span>[input],
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<a href=#213 id=213 data-nosnippet>213</a> arg_fields: <span class="macro">vec!</span>[],
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<a href=#214 id=214 data-nosnippet>214</a> number_rows: <span class="number">4</span>,
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<a href=#215 id=215 data-nosnippet>215</a> return_field: Arc::new(Field::new(<span class="string">"x"</span>, DataType::UInt32, <span class="bool-val">false</span>)),
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<a href=#216 id=216 data-nosnippet>216</a> config_options: Arc::new(Default::default()),
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<a href=#217 id=217 data-nosnippet>217</a> };
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<a href=#218 id=218 data-nosnippet>218</a> <span class="kw">let </span>result = func.invoke_with_args(args).unwrap();
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<a href=#219 id=219 data-nosnippet>219</a> <span class="kw">let </span>result = result.to_array(<span class="number">4</span>).unwrap();
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<a href=#220 id=220 data-nosnippet>220</a> <span class="kw">let </span>result = result.as_primitive::<UInt32Type>();
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<a href=#221 id=221 data-nosnippet>221</a>
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<a href=#222 id=222 data-nosnippet>222</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">0</span>), <span class="number">167772161</span>);
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<a href=#223 id=223 data-nosnippet>223</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">1</span>), <span class="number">3232235521</span>);
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<a href=#224 id=224 data-nosnippet>224</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">2</span>), <span class="number">0</span>);
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<a href=#225 id=225 data-nosnippet>225</a> <span class="macro">assert_eq!</span>(result.value(<span class="number">3</span>), <span class="number">4294967295</span>);
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<a href=#226 id=226 data-nosnippet>226</a> }
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<a href=#227 id=227 data-nosnippet>227</a>
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<a href=#228 id=228 data-nosnippet>228</a> <span class="attr">#[test]
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<a href=#229 id=229 data-nosnippet>229</a> </span><span class="kw">fn </span>test_ipv4_conversions_roundtrip() {
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<a href=#230 id=230 data-nosnippet>230</a> <span class="kw">let </span>to_num = Ipv4StringToNum::default();
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<a href=#231 id=231 data-nosnippet>231</a> <span class="kw">let </span>to_string = Ipv4NumToString::default();
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<a href=#232 id=232 data-nosnippet>232</a>
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<a href=#233 id=233 data-nosnippet>233</a> <span class="comment">// Test data for string to num to string
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<a href=#234 id=234 data-nosnippet>234</a> </span><span class="kw">let </span>values = <span class="macro">vec!</span>[<span class="string">"10.0.0.1"</span>, <span class="string">"192.168.0.1"</span>, <span class="string">"0.0.0.0"</span>, <span class="string">"255.255.255.255"</span>];
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<a href=#235 id=235 data-nosnippet>235</a> <span class="kw">let </span>input = ColumnarValue::Array(Arc::new(StringViewArray::from_iter_values(<span class="kw-2">&</span>values)));
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<a href=#236 id=236 data-nosnippet>236</a>
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<a href=#237 id=237 data-nosnippet>237</a> <span class="kw">let </span>args = ScalarFunctionArgs {
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<a href=#238 id=238 data-nosnippet>238</a> args: <span class="macro">vec!</span>[input],
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<a href=#239 id=239 data-nosnippet>239</a> arg_fields: <span class="macro">vec!</span>[],
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<a href=#240 id=240 data-nosnippet>240</a> number_rows: <span class="number">4</span>,
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<a href=#241 id=241 data-nosnippet>241</a> return_field: Arc::new(Field::new(<span class="string">"x"</span>, DataType::UInt32, <span class="bool-val">false</span>)),
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<a href=#242 id=242 data-nosnippet>242</a> config_options: Arc::new(Default::default()),
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<a href=#243 id=243 data-nosnippet>243</a> };
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<a href=#244 id=244 data-nosnippet>244</a> <span class="kw">let </span>result = to_num.invoke_with_args(args).unwrap();
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<a href=#245 id=245 data-nosnippet>245</a>
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<a href=#246 id=246 data-nosnippet>246</a> <span class="kw">let </span>args = ScalarFunctionArgs {
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<a href=#247 id=247 data-nosnippet>247</a> args: <span class="macro">vec!</span>[result],
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<a href=#248 id=248 data-nosnippet>248</a> arg_fields: <span class="macro">vec!</span>[],
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<a href=#249 id=249 data-nosnippet>249</a> number_rows: <span class="number">4</span>,
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<a href=#250 id=250 data-nosnippet>250</a> return_field: Arc::new(Field::new(<span class="string">"x"</span>, DataType::Utf8View, <span class="bool-val">false</span>)),
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<a href=#251 id=251 data-nosnippet>251</a> config_options: Arc::new(Default::default()),
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<a href=#252 id=252 data-nosnippet>252</a> };
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<a href=#253 id=253 data-nosnippet>253</a> <span class="kw">let </span>result = to_string.invoke_with_args(args).unwrap();
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<a href=#254 id=254 data-nosnippet>254</a> <span class="kw">let </span>result = result.to_array(<span class="number">4</span>).unwrap();
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<a href=#255 id=255 data-nosnippet>255</a> <span class="kw">let </span>result = result.as_string_view();
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<a href=#256 id=256 data-nosnippet>256</a>
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<a href=#257 id=257 data-nosnippet>257</a> <span class="kw">for </span>(i, expected) <span class="kw">in </span>values.iter().enumerate() {
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<a href=#258 id=258 data-nosnippet>258</a> <span class="macro">assert_eq!</span>(result.value(i), <span class="kw-2">*</span>expected);
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<a href=#259 id=259 data-nosnippet>259</a> }
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<a href=#260 id=260 data-nosnippet>260</a> }
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<a href=#261 id=261 data-nosnippet>261</a>}
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</code></pre></div></section></main></body></html> |