mirror of
https://github.com/GreptimeTeam/greptimedb.git
synced 2026-05-28 02:40:38 +00:00
518 lines
51 KiB
HTML
518 lines
51 KiB
HTML
<!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/grpc-expr/src/alter.rs`."><title>alter.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_grpc_expr" 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_grpc_expr/</div>alter.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
|
|
<a href=#2 id=2 data-nosnippet>2</a>//
|
|
<a href=#3 id=3 data-nosnippet>3</a>// Licensed under the Apache License, Version 2.0 (the "License");
|
|
<a href=#4 id=4 data-nosnippet>4</a>// you may not use this file except in compliance with the License.
|
|
<a href=#5 id=5 data-nosnippet>5</a>// You may obtain a copy of the License at
|
|
<a href=#6 id=6 data-nosnippet>6</a>//
|
|
<a href=#7 id=7 data-nosnippet>7</a>// http://www.apache.org/licenses/LICENSE-2.0
|
|
<a href=#8 id=8 data-nosnippet>8</a>//
|
|
<a href=#9 id=9 data-nosnippet>9</a>// Unless required by applicable law or agreed to in writing, software
|
|
<a href=#10 id=10 data-nosnippet>10</a>// distributed under the License is distributed on an "AS IS" BASIS,
|
|
<a href=#11 id=11 data-nosnippet>11</a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
<a href=#12 id=12 data-nosnippet>12</a>// See the License for the specific language governing permissions and
|
|
<a href=#13 id=13 data-nosnippet>13</a>// limitations under the License.
|
|
<a href=#14 id=14 data-nosnippet>14</a>
|
|
<a href=#15 id=15 data-nosnippet>15</a></span><span class="kw">use </span>api::helper::ColumnDataTypeWrapper;
|
|
<a href=#16 id=16 data-nosnippet>16</a><span class="kw">use </span>api::v1::add_column_location::LocationType;
|
|
<a href=#17 id=17 data-nosnippet>17</a><span class="kw">use </span>api::v1::alter_table_expr::Kind;
|
|
<a href=#18 id=18 data-nosnippet>18</a><span class="kw">use </span>api::v1::column_def::{
|
|
<a href=#19 id=19 data-nosnippet>19</a> as_fulltext_option_analyzer, as_fulltext_option_backend, as_skipping_index_type,
|
|
<a href=#20 id=20 data-nosnippet>20</a>};
|
|
<a href=#21 id=21 data-nosnippet>21</a><span class="kw">use </span>api::v1::{
|
|
<a href=#22 id=22 data-nosnippet>22</a> AddColumnLocation <span class="kw">as </span>Location, AlterTableExpr, Analyzer, CreateTableExpr, DropColumns,
|
|
<a href=#23 id=23 data-nosnippet>23</a> FulltextBackend <span class="kw">as </span>PbFulltextBackend, ModifyColumnTypes, RenameTable, SemanticType,
|
|
<a href=#24 id=24 data-nosnippet>24</a> SkippingIndexType <span class="kw">as </span>PbSkippingIndexType, column_def,
|
|
<a href=#25 id=25 data-nosnippet>25</a>};
|
|
<a href=#26 id=26 data-nosnippet>26</a><span class="kw">use </span>common_query::AddColumnLocation;
|
|
<a href=#27 id=27 data-nosnippet>27</a><span class="kw">use </span>datatypes::schema::{ColumnSchema, FulltextOptions, Schema, SkippingIndexOptions};
|
|
<a href=#28 id=28 data-nosnippet>28</a><span class="kw">use </span>snafu::{OptionExt, ResultExt, ensure};
|
|
<a href=#29 id=29 data-nosnippet>29</a><span class="kw">use </span>store_api::region_request::{SetRegionOption, UnsetRegionOption};
|
|
<a href=#30 id=30 data-nosnippet>30</a><span class="kw">use </span>table::metadata::{TableId, TableMeta};
|
|
<a href=#31 id=31 data-nosnippet>31</a><span class="kw">use </span>table::requests::{
|
|
<a href=#32 id=32 data-nosnippet>32</a> AddColumnRequest, AlterKind, AlterTableRequest, ModifyColumnTypeRequest, SetDefaultRequest,
|
|
<a href=#33 id=33 data-nosnippet>33</a> SetIndexOption, UnsetIndexOption,
|
|
<a href=#34 id=34 data-nosnippet>34</a>};
|
|
<a href=#35 id=35 data-nosnippet>35</a>
|
|
<a href=#36 id=36 data-nosnippet>36</a><span class="kw">use </span><span class="kw">crate</span>::error::{
|
|
<a href=#37 id=37 data-nosnippet>37</a> <span class="self">self</span>, ColumnNotFoundSnafu, InvalidColumnDefSnafu, InvalidIndexOptionSnafu,
|
|
<a href=#38 id=38 data-nosnippet>38</a> InvalidSetFulltextOptionRequestSnafu, InvalidSetSkippingIndexOptionRequestSnafu,
|
|
<a href=#39 id=39 data-nosnippet>39</a> InvalidSetTableOptionRequestSnafu, InvalidUnsetTableOptionRequestSnafu,
|
|
<a href=#40 id=40 data-nosnippet>40</a> MissingAlterIndexOptionSnafu, MissingFieldSnafu, MissingTableMetaSnafu,
|
|
<a href=#41 id=41 data-nosnippet>41</a> MissingTimestampColumnSnafu, <span class="prelude-ty">Result</span>, UnknownLocationTypeSnafu,
|
|
<a href=#42 id=42 data-nosnippet>42</a>};
|
|
<a href=#43 id=43 data-nosnippet>43</a>
|
|
<a href=#44 id=44 data-nosnippet>44</a><span class="kw">const </span>LOCATION_TYPE_FIRST: i32 = LocationType::First <span class="kw">as </span>i32;
|
|
<a href=#45 id=45 data-nosnippet>45</a><span class="kw">const </span>LOCATION_TYPE_AFTER: i32 = LocationType::After <span class="kw">as </span>i32;
|
|
<a href=#46 id=46 data-nosnippet>46</a>
|
|
<a href=#47 id=47 data-nosnippet>47</a><span class="kw">fn </span>set_index_option_from_proto(set_index: api::v1::SetIndex) -> <span class="prelude-ty">Result</span><SetIndexOption> {
|
|
<a href=#48 id=48 data-nosnippet>48</a> <span class="kw">let </span>options = set_index.options.context(MissingAlterIndexOptionSnafu)<span class="question-mark">?</span>;
|
|
<a href=#49 id=49 data-nosnippet>49</a> <span class="prelude-val">Ok</span>(<span class="kw">match </span>options {
|
|
<a href=#50 id=50 data-nosnippet>50</a> api::v1::set_index::Options::Fulltext(f) => SetIndexOption::Fulltext {
|
|
<a href=#51 id=51 data-nosnippet>51</a> column_name: f.column_name.clone(),
|
|
<a href=#52 id=52 data-nosnippet>52</a> options: FulltextOptions::new(
|
|
<a href=#53 id=53 data-nosnippet>53</a> f.enable,
|
|
<a href=#54 id=54 data-nosnippet>54</a> as_fulltext_option_analyzer(
|
|
<a href=#55 id=55 data-nosnippet>55</a> Analyzer::try_from(f.analyzer).context(InvalidSetFulltextOptionRequestSnafu)<span class="question-mark">?</span>,
|
|
<a href=#56 id=56 data-nosnippet>56</a> ),
|
|
<a href=#57 id=57 data-nosnippet>57</a> f.case_sensitive,
|
|
<a href=#58 id=58 data-nosnippet>58</a> as_fulltext_option_backend(
|
|
<a href=#59 id=59 data-nosnippet>59</a> PbFulltextBackend::try_from(f.backend)
|
|
<a href=#60 id=60 data-nosnippet>60</a> .context(InvalidSetFulltextOptionRequestSnafu)<span class="question-mark">?</span>,
|
|
<a href=#61 id=61 data-nosnippet>61</a> ),
|
|
<a href=#62 id=62 data-nosnippet>62</a> f.granularity <span class="kw">as </span>u32,
|
|
<a href=#63 id=63 data-nosnippet>63</a> f.false_positive_rate,
|
|
<a href=#64 id=64 data-nosnippet>64</a> )
|
|
<a href=#65 id=65 data-nosnippet>65</a> .context(InvalidIndexOptionSnafu)<span class="question-mark">?</span>,
|
|
<a href=#66 id=66 data-nosnippet>66</a> },
|
|
<a href=#67 id=67 data-nosnippet>67</a> api::v1::set_index::Options::Inverted(i) => SetIndexOption::Inverted {
|
|
<a href=#68 id=68 data-nosnippet>68</a> column_name: i.column_name,
|
|
<a href=#69 id=69 data-nosnippet>69</a> },
|
|
<a href=#70 id=70 data-nosnippet>70</a> api::v1::set_index::Options::Skipping(s) => SetIndexOption::Skipping {
|
|
<a href=#71 id=71 data-nosnippet>71</a> column_name: s.column_name,
|
|
<a href=#72 id=72 data-nosnippet>72</a> options: SkippingIndexOptions::new(
|
|
<a href=#73 id=73 data-nosnippet>73</a> s.granularity <span class="kw">as </span>u32,
|
|
<a href=#74 id=74 data-nosnippet>74</a> s.false_positive_rate,
|
|
<a href=#75 id=75 data-nosnippet>75</a> as_skipping_index_type(
|
|
<a href=#76 id=76 data-nosnippet>76</a> PbSkippingIndexType::try_from(s.skipping_index_type)
|
|
<a href=#77 id=77 data-nosnippet>77</a> .context(InvalidSetSkippingIndexOptionRequestSnafu)<span class="question-mark">?</span>,
|
|
<a href=#78 id=78 data-nosnippet>78</a> ),
|
|
<a href=#79 id=79 data-nosnippet>79</a> )
|
|
<a href=#80 id=80 data-nosnippet>80</a> .context(InvalidIndexOptionSnafu)<span class="question-mark">?</span>,
|
|
<a href=#81 id=81 data-nosnippet>81</a> },
|
|
<a href=#82 id=82 data-nosnippet>82</a> })
|
|
<a href=#83 id=83 data-nosnippet>83</a>}
|
|
<a href=#84 id=84 data-nosnippet>84</a>
|
|
<a href=#85 id=85 data-nosnippet>85</a><span class="kw">fn </span>unset_index_option_from_proto(unset_index: api::v1::UnsetIndex) -> <span class="prelude-ty">Result</span><UnsetIndexOption> {
|
|
<a href=#86 id=86 data-nosnippet>86</a> <span class="kw">let </span>options = unset_index.options.context(MissingAlterIndexOptionSnafu)<span class="question-mark">?</span>;
|
|
<a href=#87 id=87 data-nosnippet>87</a> <span class="prelude-val">Ok</span>(<span class="kw">match </span>options {
|
|
<a href=#88 id=88 data-nosnippet>88</a> api::v1::unset_index::Options::Fulltext(f) => UnsetIndexOption::Fulltext {
|
|
<a href=#89 id=89 data-nosnippet>89</a> column_name: f.column_name,
|
|
<a href=#90 id=90 data-nosnippet>90</a> },
|
|
<a href=#91 id=91 data-nosnippet>91</a> api::v1::unset_index::Options::Inverted(i) => UnsetIndexOption::Inverted {
|
|
<a href=#92 id=92 data-nosnippet>92</a> column_name: i.column_name,
|
|
<a href=#93 id=93 data-nosnippet>93</a> },
|
|
<a href=#94 id=94 data-nosnippet>94</a> api::v1::unset_index::Options::Skipping(s) => UnsetIndexOption::Skipping {
|
|
<a href=#95 id=95 data-nosnippet>95</a> column_name: s.column_name,
|
|
<a href=#96 id=96 data-nosnippet>96</a> },
|
|
<a href=#97 id=97 data-nosnippet>97</a> })
|
|
<a href=#98 id=98 data-nosnippet>98</a>}
|
|
<a href=#99 id=99 data-nosnippet>99</a>
|
|
<a href=#100 id=100 data-nosnippet>100</a><span class="doccomment">/// Convert an [`AlterTableExpr`] to an [`AlterTableRequest`]
|
|
<a href=#101 id=101 data-nosnippet>101</a>///
|
|
<a href=#102 id=102 data-nosnippet>102</a>/// note: `table_meta` must not be None if [`AlterTableExpr`] is `SetDefault`
|
|
<a href=#103 id=103 data-nosnippet>103</a></span><span class="kw">pub fn </span>alter_expr_to_request(
|
|
<a href=#104 id=104 data-nosnippet>104</a> table_id: TableId,
|
|
<a href=#105 id=105 data-nosnippet>105</a> expr: AlterTableExpr,
|
|
<a href=#106 id=106 data-nosnippet>106</a> table_meta: <span class="prelude-ty">Option</span><<span class="kw-2">&</span>TableMeta>,
|
|
<a href=#107 id=107 data-nosnippet>107</a>) -> <span class="prelude-ty">Result</span><AlterTableRequest> {
|
|
<a href=#108 id=108 data-nosnippet>108</a> <span class="kw">let </span>catalog_name = expr.catalog_name;
|
|
<a href=#109 id=109 data-nosnippet>109</a> <span class="kw">let </span>schema_name = expr.schema_name;
|
|
<a href=#110 id=110 data-nosnippet>110</a> <span class="kw">let </span>kind = expr.kind.context(MissingFieldSnafu { field: <span class="string">"kind" </span>})<span class="question-mark">?</span>;
|
|
<a href=#111 id=111 data-nosnippet>111</a> <span class="kw">let </span>alter_kind = <span class="kw">match </span>kind {
|
|
<a href=#112 id=112 data-nosnippet>112</a> Kind::AddColumns(add_columns) => {
|
|
<a href=#113 id=113 data-nosnippet>113</a> <span class="kw">let </span>add_column_requests = add_columns
|
|
<a href=#114 id=114 data-nosnippet>114</a> .add_columns
|
|
<a href=#115 id=115 data-nosnippet>115</a> .into_iter()
|
|
<a href=#116 id=116 data-nosnippet>116</a> .map(|ac| {
|
|
<a href=#117 id=117 data-nosnippet>117</a> <span class="kw">let </span>column_def = ac.column_def.context(MissingFieldSnafu {
|
|
<a href=#118 id=118 data-nosnippet>118</a> field: <span class="string">"column_def"</span>,
|
|
<a href=#119 id=119 data-nosnippet>119</a> })<span class="question-mark">?</span>;
|
|
<a href=#120 id=120 data-nosnippet>120</a>
|
|
<a href=#121 id=121 data-nosnippet>121</a> <span class="kw">let </span>schema = column_def::try_as_column_schema(<span class="kw-2">&</span>column_def).context(
|
|
<a href=#122 id=122 data-nosnippet>122</a> InvalidColumnDefSnafu {
|
|
<a href=#123 id=123 data-nosnippet>123</a> column: <span class="kw-2">&</span>column_def.name,
|
|
<a href=#124 id=124 data-nosnippet>124</a> },
|
|
<a href=#125 id=125 data-nosnippet>125</a> )<span class="question-mark">?</span>;
|
|
<a href=#126 id=126 data-nosnippet>126</a> <span class="prelude-val">Ok</span>(AddColumnRequest {
|
|
<a href=#127 id=127 data-nosnippet>127</a> column_schema: schema,
|
|
<a href=#128 id=128 data-nosnippet>128</a> is_key: column_def.semantic_type == SemanticType::Tag <span class="kw">as </span>i32,
|
|
<a href=#129 id=129 data-nosnippet>129</a> location: parse_location(ac.location)<span class="question-mark">?</span>,
|
|
<a href=#130 id=130 data-nosnippet>130</a> add_if_not_exists: ac.add_if_not_exists,
|
|
<a href=#131 id=131 data-nosnippet>131</a> })
|
|
<a href=#132 id=132 data-nosnippet>132</a> })
|
|
<a href=#133 id=133 data-nosnippet>133</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#134 id=134 data-nosnippet>134</a>
|
|
<a href=#135 id=135 data-nosnippet>135</a> AlterKind::AddColumns {
|
|
<a href=#136 id=136 data-nosnippet>136</a> columns: add_column_requests,
|
|
<a href=#137 id=137 data-nosnippet>137</a> }
|
|
<a href=#138 id=138 data-nosnippet>138</a> }
|
|
<a href=#139 id=139 data-nosnippet>139</a> Kind::ModifyColumnTypes(ModifyColumnTypes {
|
|
<a href=#140 id=140 data-nosnippet>140</a> modify_column_types,
|
|
<a href=#141 id=141 data-nosnippet>141</a> }) => {
|
|
<a href=#142 id=142 data-nosnippet>142</a> <span class="kw">let </span>modify_column_type_requests = modify_column_types
|
|
<a href=#143 id=143 data-nosnippet>143</a> .into_iter()
|
|
<a href=#144 id=144 data-nosnippet>144</a> .map(|cct| {
|
|
<a href=#145 id=145 data-nosnippet>145</a> <span class="kw">let </span>target_type =
|
|
<a href=#146 id=146 data-nosnippet>146</a> ColumnDataTypeWrapper::new(cct.target_type(), cct.target_type_extension)
|
|
<a href=#147 id=147 data-nosnippet>147</a> .into();
|
|
<a href=#148 id=148 data-nosnippet>148</a>
|
|
<a href=#149 id=149 data-nosnippet>149</a> <span class="prelude-val">Ok</span>(ModifyColumnTypeRequest {
|
|
<a href=#150 id=150 data-nosnippet>150</a> column_name: cct.column_name,
|
|
<a href=#151 id=151 data-nosnippet>151</a> target_type,
|
|
<a href=#152 id=152 data-nosnippet>152</a> })
|
|
<a href=#153 id=153 data-nosnippet>153</a> })
|
|
<a href=#154 id=154 data-nosnippet>154</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#155 id=155 data-nosnippet>155</a>
|
|
<a href=#156 id=156 data-nosnippet>156</a> AlterKind::ModifyColumnTypes {
|
|
<a href=#157 id=157 data-nosnippet>157</a> columns: modify_column_type_requests,
|
|
<a href=#158 id=158 data-nosnippet>158</a> }
|
|
<a href=#159 id=159 data-nosnippet>159</a> }
|
|
<a href=#160 id=160 data-nosnippet>160</a> Kind::DropColumns(DropColumns { drop_columns }) => AlterKind::DropColumns {
|
|
<a href=#161 id=161 data-nosnippet>161</a> names: drop_columns.into_iter().map(|c| c.name).collect(),
|
|
<a href=#162 id=162 data-nosnippet>162</a> },
|
|
<a href=#163 id=163 data-nosnippet>163</a> Kind::RenameTable(RenameTable { new_table_name }) => {
|
|
<a href=#164 id=164 data-nosnippet>164</a> AlterKind::RenameTable { new_table_name }
|
|
<a href=#165 id=165 data-nosnippet>165</a> }
|
|
<a href=#166 id=166 data-nosnippet>166</a> Kind::SetTableOptions(api::v1::SetTableOptions { table_options }) => {
|
|
<a href=#167 id=167 data-nosnippet>167</a> AlterKind::SetTableOptions {
|
|
<a href=#168 id=168 data-nosnippet>168</a> options: table_options
|
|
<a href=#169 id=169 data-nosnippet>169</a> .iter()
|
|
<a href=#170 id=170 data-nosnippet>170</a> .map(SetRegionOption::try_from)
|
|
<a href=#171 id=171 data-nosnippet>171</a> .collect::<std::result::Result<Vec<<span class="kw">_</span>>, <span class="kw">_</span>>>()
|
|
<a href=#172 id=172 data-nosnippet>172</a> .context(InvalidSetTableOptionRequestSnafu)<span class="question-mark">?</span>,
|
|
<a href=#173 id=173 data-nosnippet>173</a> }
|
|
<a href=#174 id=174 data-nosnippet>174</a> }
|
|
<a href=#175 id=175 data-nosnippet>175</a> Kind::UnsetTableOptions(api::v1::UnsetTableOptions { keys }) => {
|
|
<a href=#176 id=176 data-nosnippet>176</a> AlterKind::UnsetTableOptions {
|
|
<a href=#177 id=177 data-nosnippet>177</a> keys: keys
|
|
<a href=#178 id=178 data-nosnippet>178</a> .iter()
|
|
<a href=#179 id=179 data-nosnippet>179</a> .map(|key| UnsetRegionOption::try_from(key.as_str()))
|
|
<a href=#180 id=180 data-nosnippet>180</a> .collect::<std::result::Result<Vec<<span class="kw">_</span>>, <span class="kw">_</span>>>()
|
|
<a href=#181 id=181 data-nosnippet>181</a> .context(InvalidUnsetTableOptionRequestSnafu)<span class="question-mark">?</span>,
|
|
<a href=#182 id=182 data-nosnippet>182</a> }
|
|
<a href=#183 id=183 data-nosnippet>183</a> }
|
|
<a href=#184 id=184 data-nosnippet>184</a> Kind::SetIndex(o) => {
|
|
<a href=#185 id=185 data-nosnippet>185</a> <span class="kw">let </span>option = set_index_option_from_proto(o)<span class="question-mark">?</span>;
|
|
<a href=#186 id=186 data-nosnippet>186</a> AlterKind::SetIndexes {
|
|
<a href=#187 id=187 data-nosnippet>187</a> options: <span class="macro">vec!</span>[option],
|
|
<a href=#188 id=188 data-nosnippet>188</a> }
|
|
<a href=#189 id=189 data-nosnippet>189</a> }
|
|
<a href=#190 id=190 data-nosnippet>190</a> Kind::UnsetIndex(o) => {
|
|
<a href=#191 id=191 data-nosnippet>191</a> <span class="kw">let </span>option = unset_index_option_from_proto(o)<span class="question-mark">?</span>;
|
|
<a href=#192 id=192 data-nosnippet>192</a> AlterKind::UnsetIndexes {
|
|
<a href=#193 id=193 data-nosnippet>193</a> options: <span class="macro">vec!</span>[option],
|
|
<a href=#194 id=194 data-nosnippet>194</a> }
|
|
<a href=#195 id=195 data-nosnippet>195</a> }
|
|
<a href=#196 id=196 data-nosnippet>196</a> Kind::SetIndexes(o) => {
|
|
<a href=#197 id=197 data-nosnippet>197</a> <span class="kw">let </span>options = o
|
|
<a href=#198 id=198 data-nosnippet>198</a> .set_indexes
|
|
<a href=#199 id=199 data-nosnippet>199</a> .into_iter()
|
|
<a href=#200 id=200 data-nosnippet>200</a> .map(set_index_option_from_proto)
|
|
<a href=#201 id=201 data-nosnippet>201</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#202 id=202 data-nosnippet>202</a> AlterKind::SetIndexes { options }
|
|
<a href=#203 id=203 data-nosnippet>203</a> }
|
|
<a href=#204 id=204 data-nosnippet>204</a> Kind::UnsetIndexes(o) => {
|
|
<a href=#205 id=205 data-nosnippet>205</a> <span class="kw">let </span>options = o
|
|
<a href=#206 id=206 data-nosnippet>206</a> .unset_indexes
|
|
<a href=#207 id=207 data-nosnippet>207</a> .into_iter()
|
|
<a href=#208 id=208 data-nosnippet>208</a> .map(unset_index_option_from_proto)
|
|
<a href=#209 id=209 data-nosnippet>209</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#210 id=210 data-nosnippet>210</a> AlterKind::UnsetIndexes { options }
|
|
<a href=#211 id=211 data-nosnippet>211</a> }
|
|
<a href=#212 id=212 data-nosnippet>212</a> Kind::DropDefaults(o) => {
|
|
<a href=#213 id=213 data-nosnippet>213</a> <span class="kw">let </span>names = o
|
|
<a href=#214 id=214 data-nosnippet>214</a> .drop_defaults
|
|
<a href=#215 id=215 data-nosnippet>215</a> .into_iter()
|
|
<a href=#216 id=216 data-nosnippet>216</a> .map(|col| {
|
|
<a href=#217 id=217 data-nosnippet>217</a> <span class="macro">ensure!</span>(
|
|
<a href=#218 id=218 data-nosnippet>218</a> !col.column_name.is_empty(),
|
|
<a href=#219 id=219 data-nosnippet>219</a> MissingFieldSnafu {
|
|
<a href=#220 id=220 data-nosnippet>220</a> field: <span class="string">"column_name"
|
|
<a href=#221 id=221 data-nosnippet>221</a> </span>}
|
|
<a href=#222 id=222 data-nosnippet>222</a> );
|
|
<a href=#223 id=223 data-nosnippet>223</a> <span class="prelude-val">Ok</span>(col.column_name)
|
|
<a href=#224 id=224 data-nosnippet>224</a> })
|
|
<a href=#225 id=225 data-nosnippet>225</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#226 id=226 data-nosnippet>226</a> AlterKind::DropDefaults { names }
|
|
<a href=#227 id=227 data-nosnippet>227</a> }
|
|
<a href=#228 id=228 data-nosnippet>228</a> Kind::SetDefaults(o) => {
|
|
<a href=#229 id=229 data-nosnippet>229</a> <span class="kw">let </span>table_meta = table_meta.context(MissingTableMetaSnafu { table_id })<span class="question-mark">?</span>;
|
|
<a href=#230 id=230 data-nosnippet>230</a> <span class="kw">let </span>defaults = o
|
|
<a href=#231 id=231 data-nosnippet>231</a> .set_defaults
|
|
<a href=#232 id=232 data-nosnippet>232</a> .into_iter()
|
|
<a href=#233 id=233 data-nosnippet>233</a> .map(|col| {
|
|
<a href=#234 id=234 data-nosnippet>234</a> <span class="kw">let </span>column_scheme = table_meta
|
|
<a href=#235 id=235 data-nosnippet>235</a> .schema
|
|
<a href=#236 id=236 data-nosnippet>236</a> .column_schema_by_name(<span class="kw-2">&</span>col.column_name)
|
|
<a href=#237 id=237 data-nosnippet>237</a> .context(ColumnNotFoundSnafu {
|
|
<a href=#238 id=238 data-nosnippet>238</a> column_name: <span class="kw-2">&</span>col.column_name,
|
|
<a href=#239 id=239 data-nosnippet>239</a> })<span class="question-mark">?</span>;
|
|
<a href=#240 id=240 data-nosnippet>240</a> <span class="kw">let </span>default_constraint = common_sql::convert::deserialize_default_constraint(
|
|
<a href=#241 id=241 data-nosnippet>241</a> col.default_constraint.as_slice(),
|
|
<a href=#242 id=242 data-nosnippet>242</a> <span class="kw-2">&</span>col.column_name,
|
|
<a href=#243 id=243 data-nosnippet>243</a> <span class="kw-2">&</span>column_scheme.data_type,
|
|
<a href=#244 id=244 data-nosnippet>244</a> )
|
|
<a href=#245 id=245 data-nosnippet>245</a> .context(<span class="kw">crate</span>::error::SqlCommonSnafu)<span class="question-mark">?</span>;
|
|
<a href=#246 id=246 data-nosnippet>246</a> <span class="prelude-val">Ok</span>(SetDefaultRequest {
|
|
<a href=#247 id=247 data-nosnippet>247</a> column_name: col.column_name,
|
|
<a href=#248 id=248 data-nosnippet>248</a> default_constraint,
|
|
<a href=#249 id=249 data-nosnippet>249</a> })
|
|
<a href=#250 id=250 data-nosnippet>250</a> })
|
|
<a href=#251 id=251 data-nosnippet>251</a> .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>>>()<span class="question-mark">?</span>;
|
|
<a href=#252 id=252 data-nosnippet>252</a> AlterKind::SetDefaults { defaults }
|
|
<a href=#253 id=253 data-nosnippet>253</a> }
|
|
<a href=#254 id=254 data-nosnippet>254</a> Kind::Repartition(<span class="kw">_</span>) => error::UnexpectedSnafu {
|
|
<a href=#255 id=255 data-nosnippet>255</a> err_msg: <span class="string">"Repartition operation should be handled through DdlManager and not converted to AlterTableRequest"</span>,
|
|
<a href=#256 id=256 data-nosnippet>256</a> }
|
|
<a href=#257 id=257 data-nosnippet>257</a> .fail()<span class="question-mark">?</span>,
|
|
<a href=#258 id=258 data-nosnippet>258</a> };
|
|
<a href=#259 id=259 data-nosnippet>259</a>
|
|
<a href=#260 id=260 data-nosnippet>260</a> <span class="kw">let </span>request = AlterTableRequest {
|
|
<a href=#261 id=261 data-nosnippet>261</a> catalog_name,
|
|
<a href=#262 id=262 data-nosnippet>262</a> schema_name,
|
|
<a href=#263 id=263 data-nosnippet>263</a> table_name: expr.table_name,
|
|
<a href=#264 id=264 data-nosnippet>264</a> table_id,
|
|
<a href=#265 id=265 data-nosnippet>265</a> alter_kind,
|
|
<a href=#266 id=266 data-nosnippet>266</a> table_version: <span class="prelude-val">None</span>,
|
|
<a href=#267 id=267 data-nosnippet>267</a> };
|
|
<a href=#268 id=268 data-nosnippet>268</a> <span class="prelude-val">Ok</span>(request)
|
|
<a href=#269 id=269 data-nosnippet>269</a>}
|
|
<a href=#270 id=270 data-nosnippet>270</a>
|
|
<a href=#271 id=271 data-nosnippet>271</a><span class="kw">pub fn </span>create_table_schema(expr: <span class="kw-2">&</span>CreateTableExpr, require_time_index: bool) -> <span class="prelude-ty">Result</span><Schema> {
|
|
<a href=#272 id=272 data-nosnippet>272</a> <span class="kw">let </span>column_schemas = expr
|
|
<a href=#273 id=273 data-nosnippet>273</a> .column_defs
|
|
<a href=#274 id=274 data-nosnippet>274</a> .iter()
|
|
<a href=#275 id=275 data-nosnippet>275</a> .map(|x| {
|
|
<a href=#276 id=276 data-nosnippet>276</a> column_def::try_as_column_schema(x).context(InvalidColumnDefSnafu { column: <span class="kw-2">&</span>x.name })
|
|
<a href=#277 id=277 data-nosnippet>277</a> })
|
|
<a href=#278 id=278 data-nosnippet>278</a> .collect::<<span class="prelude-ty">Result</span><Vec<ColumnSchema>>>()<span class="question-mark">?</span>;
|
|
<a href=#279 id=279 data-nosnippet>279</a>
|
|
<a href=#280 id=280 data-nosnippet>280</a> <span class="comment">// allow external table schema without the time index
|
|
<a href=#281 id=281 data-nosnippet>281</a> </span><span class="kw">if </span>require_time_index {
|
|
<a href=#282 id=282 data-nosnippet>282</a> <span class="macro">ensure!</span>(
|
|
<a href=#283 id=283 data-nosnippet>283</a> column_schemas
|
|
<a href=#284 id=284 data-nosnippet>284</a> .iter()
|
|
<a href=#285 id=285 data-nosnippet>285</a> .any(|column| column.name == expr.time_index),
|
|
<a href=#286 id=286 data-nosnippet>286</a> MissingTimestampColumnSnafu {
|
|
<a href=#287 id=287 data-nosnippet>287</a> msg: <span class="macro">format!</span>(<span class="string">"CreateExpr: {expr:?}"</span>)
|
|
<a href=#288 id=288 data-nosnippet>288</a> }
|
|
<a href=#289 id=289 data-nosnippet>289</a> );
|
|
<a href=#290 id=290 data-nosnippet>290</a> }
|
|
<a href=#291 id=291 data-nosnippet>291</a>
|
|
<a href=#292 id=292 data-nosnippet>292</a> <span class="kw">let </span>column_schemas = column_schemas
|
|
<a href=#293 id=293 data-nosnippet>293</a> .into_iter()
|
|
<a href=#294 id=294 data-nosnippet>294</a> .map(|column_schema| {
|
|
<a href=#295 id=295 data-nosnippet>295</a> <span class="kw">if </span>column_schema.name == expr.time_index {
|
|
<a href=#296 id=296 data-nosnippet>296</a> column_schema.with_time_index(<span class="bool-val">true</span>)
|
|
<a href=#297 id=297 data-nosnippet>297</a> } <span class="kw">else </span>{
|
|
<a href=#298 id=298 data-nosnippet>298</a> column_schema
|
|
<a href=#299 id=299 data-nosnippet>299</a> }
|
|
<a href=#300 id=300 data-nosnippet>300</a> })
|
|
<a href=#301 id=301 data-nosnippet>301</a> .collect::<Vec<<span class="kw">_</span>>>();
|
|
<a href=#302 id=302 data-nosnippet>302</a>
|
|
<a href=#303 id=303 data-nosnippet>303</a> <span class="prelude-val">Ok</span>(Schema::new(column_schemas))
|
|
<a href=#304 id=304 data-nosnippet>304</a>}
|
|
<a href=#305 id=305 data-nosnippet>305</a>
|
|
<a href=#306 id=306 data-nosnippet>306</a><span class="kw">fn </span>parse_location(location: <span class="prelude-ty">Option</span><Location>) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><AddColumnLocation>> {
|
|
<a href=#307 id=307 data-nosnippet>307</a> <span class="kw">match </span>location {
|
|
<a href=#308 id=308 data-nosnippet>308</a> <span class="prelude-val">Some</span>(Location {
|
|
<a href=#309 id=309 data-nosnippet>309</a> location_type: LOCATION_TYPE_FIRST,
|
|
<a href=#310 id=310 data-nosnippet>310</a> ..
|
|
<a href=#311 id=311 data-nosnippet>311</a> }) => <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(AddColumnLocation::First)),
|
|
<a href=#312 id=312 data-nosnippet>312</a> <span class="prelude-val">Some</span>(Location {
|
|
<a href=#313 id=313 data-nosnippet>313</a> location_type: LOCATION_TYPE_AFTER,
|
|
<a href=#314 id=314 data-nosnippet>314</a> after_column_name,
|
|
<a href=#315 id=315 data-nosnippet>315</a> }) => <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(AddColumnLocation::After {
|
|
<a href=#316 id=316 data-nosnippet>316</a> column_name: after_column_name,
|
|
<a href=#317 id=317 data-nosnippet>317</a> })),
|
|
<a href=#318 id=318 data-nosnippet>318</a> <span class="prelude-val">Some</span>(Location { location_type, .. }) => UnknownLocationTypeSnafu { location_type }.fail(),
|
|
<a href=#319 id=319 data-nosnippet>319</a> <span class="prelude-val">None </span>=> <span class="prelude-val">Ok</span>(<span class="prelude-val">None</span>),
|
|
<a href=#320 id=320 data-nosnippet>320</a> }
|
|
<a href=#321 id=321 data-nosnippet>321</a>}
|
|
<a href=#322 id=322 data-nosnippet>322</a>
|
|
<a href=#323 id=323 data-nosnippet>323</a><span class="attr">#[cfg(test)]
|
|
<a href=#324 id=324 data-nosnippet>324</a></span><span class="kw">mod </span>tests {
|
|
<a href=#325 id=325 data-nosnippet>325</a> <span class="kw">use </span>api::v1::{
|
|
<a href=#326 id=326 data-nosnippet>326</a> AddColumn, AddColumns, ColumnDataType, ColumnDef, DropColumn, ModifyColumnType,
|
|
<a href=#327 id=327 data-nosnippet>327</a> SemanticType,
|
|
<a href=#328 id=328 data-nosnippet>328</a> };
|
|
<a href=#329 id=329 data-nosnippet>329</a> <span class="kw">use </span>datatypes::prelude::ConcreteDataType;
|
|
<a href=#330 id=330 data-nosnippet>330</a>
|
|
<a href=#331 id=331 data-nosnippet>331</a> <span class="kw">use </span>super::<span class="kw-2">*</span>;
|
|
<a href=#332 id=332 data-nosnippet>332</a>
|
|
<a href=#333 id=333 data-nosnippet>333</a> <span class="attr">#[test]
|
|
<a href=#334 id=334 data-nosnippet>334</a> </span><span class="kw">fn </span>test_alter_expr_to_request() {
|
|
<a href=#335 id=335 data-nosnippet>335</a> <span class="kw">let </span>expr = AlterTableExpr {
|
|
<a href=#336 id=336 data-nosnippet>336</a> catalog_name: String::default(),
|
|
<a href=#337 id=337 data-nosnippet>337</a> schema_name: String::default(),
|
|
<a href=#338 id=338 data-nosnippet>338</a> table_name: <span class="string">"monitor"</span>.to_string(),
|
|
<a href=#339 id=339 data-nosnippet>339</a>
|
|
<a href=#340 id=340 data-nosnippet>340</a> kind: <span class="prelude-val">Some</span>(Kind::AddColumns(AddColumns {
|
|
<a href=#341 id=341 data-nosnippet>341</a> add_columns: <span class="macro">vec!</span>[AddColumn {
|
|
<a href=#342 id=342 data-nosnippet>342</a> column_def: <span class="prelude-val">Some</span>(ColumnDef {
|
|
<a href=#343 id=343 data-nosnippet>343</a> name: <span class="string">"mem_usage"</span>.to_string(),
|
|
<a href=#344 id=344 data-nosnippet>344</a> data_type: ColumnDataType::Float64 <span class="kw">as </span>i32,
|
|
<a href=#345 id=345 data-nosnippet>345</a> is_nullable: <span class="bool-val">false</span>,
|
|
<a href=#346 id=346 data-nosnippet>346</a> default_constraint: <span class="macro">vec!</span>[],
|
|
<a href=#347 id=347 data-nosnippet>347</a> semantic_type: SemanticType::Field <span class="kw">as </span>i32,
|
|
<a href=#348 id=348 data-nosnippet>348</a> comment: String::new(),
|
|
<a href=#349 id=349 data-nosnippet>349</a> ..Default::default()
|
|
<a href=#350 id=350 data-nosnippet>350</a> }),
|
|
<a href=#351 id=351 data-nosnippet>351</a> location: <span class="prelude-val">None</span>,
|
|
<a href=#352 id=352 data-nosnippet>352</a> add_if_not_exists: <span class="bool-val">true</span>,
|
|
<a href=#353 id=353 data-nosnippet>353</a> }],
|
|
<a href=#354 id=354 data-nosnippet>354</a> })),
|
|
<a href=#355 id=355 data-nosnippet>355</a> };
|
|
<a href=#356 id=356 data-nosnippet>356</a>
|
|
<a href=#357 id=357 data-nosnippet>357</a> <span class="kw">let </span>alter_request = alter_expr_to_request(<span class="number">1</span>, expr, <span class="prelude-val">None</span>).unwrap();
|
|
<a href=#358 id=358 data-nosnippet>358</a> <span class="macro">assert_eq!</span>(alter_request.catalog_name, <span class="string">""</span>);
|
|
<a href=#359 id=359 data-nosnippet>359</a> <span class="macro">assert_eq!</span>(alter_request.schema_name, <span class="string">""</span>);
|
|
<a href=#360 id=360 data-nosnippet>360</a> <span class="macro">assert_eq!</span>(<span class="string">"monitor"</span>.to_string(), alter_request.table_name);
|
|
<a href=#361 id=361 data-nosnippet>361</a> <span class="kw">let </span>add_column = <span class="kw">match </span>alter_request.alter_kind {
|
|
<a href=#362 id=362 data-nosnippet>362</a> AlterKind::AddColumns { <span class="kw-2">mut </span>columns } => columns.pop().unwrap(),
|
|
<a href=#363 id=363 data-nosnippet>363</a> <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(),
|
|
<a href=#364 id=364 data-nosnippet>364</a> };
|
|
<a href=#365 id=365 data-nosnippet>365</a>
|
|
<a href=#366 id=366 data-nosnippet>366</a> <span class="macro">assert!</span>(!add_column.is_key);
|
|
<a href=#367 id=367 data-nosnippet>367</a> <span class="macro">assert_eq!</span>(<span class="string">"mem_usage"</span>, add_column.column_schema.name);
|
|
<a href=#368 id=368 data-nosnippet>368</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#369 id=369 data-nosnippet>369</a> ConcreteDataType::float64_datatype(),
|
|
<a href=#370 id=370 data-nosnippet>370</a> add_column.column_schema.data_type
|
|
<a href=#371 id=371 data-nosnippet>371</a> );
|
|
<a href=#372 id=372 data-nosnippet>372</a> <span class="macro">assert_eq!</span>(<span class="prelude-val">None</span>, add_column.location);
|
|
<a href=#373 id=373 data-nosnippet>373</a> <span class="macro">assert!</span>(add_column.add_if_not_exists);
|
|
<a href=#374 id=374 data-nosnippet>374</a> }
|
|
<a href=#375 id=375 data-nosnippet>375</a>
|
|
<a href=#376 id=376 data-nosnippet>376</a> <span class="attr">#[test]
|
|
<a href=#377 id=377 data-nosnippet>377</a> </span><span class="kw">fn </span>test_alter_expr_with_location_to_request() {
|
|
<a href=#378 id=378 data-nosnippet>378</a> <span class="kw">let </span>expr = AlterTableExpr {
|
|
<a href=#379 id=379 data-nosnippet>379</a> catalog_name: String::default(),
|
|
<a href=#380 id=380 data-nosnippet>380</a> schema_name: String::default(),
|
|
<a href=#381 id=381 data-nosnippet>381</a> table_name: <span class="string">"monitor"</span>.to_string(),
|
|
<a href=#382 id=382 data-nosnippet>382</a>
|
|
<a href=#383 id=383 data-nosnippet>383</a> kind: <span class="prelude-val">Some</span>(Kind::AddColumns(AddColumns {
|
|
<a href=#384 id=384 data-nosnippet>384</a> add_columns: <span class="macro">vec!</span>[
|
|
<a href=#385 id=385 data-nosnippet>385</a> AddColumn {
|
|
<a href=#386 id=386 data-nosnippet>386</a> column_def: <span class="prelude-val">Some</span>(ColumnDef {
|
|
<a href=#387 id=387 data-nosnippet>387</a> name: <span class="string">"mem_usage"</span>.to_string(),
|
|
<a href=#388 id=388 data-nosnippet>388</a> data_type: ColumnDataType::Float64 <span class="kw">as </span>i32,
|
|
<a href=#389 id=389 data-nosnippet>389</a> is_nullable: <span class="bool-val">false</span>,
|
|
<a href=#390 id=390 data-nosnippet>390</a> default_constraint: <span class="macro">vec!</span>[],
|
|
<a href=#391 id=391 data-nosnippet>391</a> semantic_type: SemanticType::Field <span class="kw">as </span>i32,
|
|
<a href=#392 id=392 data-nosnippet>392</a> comment: String::new(),
|
|
<a href=#393 id=393 data-nosnippet>393</a> ..Default::default()
|
|
<a href=#394 id=394 data-nosnippet>394</a> }),
|
|
<a href=#395 id=395 data-nosnippet>395</a> location: <span class="prelude-val">Some</span>(Location {
|
|
<a href=#396 id=396 data-nosnippet>396</a> location_type: LocationType::First.into(),
|
|
<a href=#397 id=397 data-nosnippet>397</a> after_column_name: String::default(),
|
|
<a href=#398 id=398 data-nosnippet>398</a> }),
|
|
<a href=#399 id=399 data-nosnippet>399</a> add_if_not_exists: <span class="bool-val">false</span>,
|
|
<a href=#400 id=400 data-nosnippet>400</a> },
|
|
<a href=#401 id=401 data-nosnippet>401</a> AddColumn {
|
|
<a href=#402 id=402 data-nosnippet>402</a> column_def: <span class="prelude-val">Some</span>(ColumnDef {
|
|
<a href=#403 id=403 data-nosnippet>403</a> name: <span class="string">"cpu_usage"</span>.to_string(),
|
|
<a href=#404 id=404 data-nosnippet>404</a> data_type: ColumnDataType::Float64 <span class="kw">as </span>i32,
|
|
<a href=#405 id=405 data-nosnippet>405</a> is_nullable: <span class="bool-val">false</span>,
|
|
<a href=#406 id=406 data-nosnippet>406</a> default_constraint: <span class="macro">vec!</span>[],
|
|
<a href=#407 id=407 data-nosnippet>407</a> semantic_type: SemanticType::Field <span class="kw">as </span>i32,
|
|
<a href=#408 id=408 data-nosnippet>408</a> comment: String::new(),
|
|
<a href=#409 id=409 data-nosnippet>409</a> ..Default::default()
|
|
<a href=#410 id=410 data-nosnippet>410</a> }),
|
|
<a href=#411 id=411 data-nosnippet>411</a> location: <span class="prelude-val">Some</span>(Location {
|
|
<a href=#412 id=412 data-nosnippet>412</a> location_type: LocationType::After.into(),
|
|
<a href=#413 id=413 data-nosnippet>413</a> after_column_name: <span class="string">"ts"</span>.to_string(),
|
|
<a href=#414 id=414 data-nosnippet>414</a> }),
|
|
<a href=#415 id=415 data-nosnippet>415</a> add_if_not_exists: <span class="bool-val">true</span>,
|
|
<a href=#416 id=416 data-nosnippet>416</a> },
|
|
<a href=#417 id=417 data-nosnippet>417</a> ],
|
|
<a href=#418 id=418 data-nosnippet>418</a> })),
|
|
<a href=#419 id=419 data-nosnippet>419</a> };
|
|
<a href=#420 id=420 data-nosnippet>420</a>
|
|
<a href=#421 id=421 data-nosnippet>421</a> <span class="kw">let </span>alter_request = alter_expr_to_request(<span class="number">1</span>, expr, <span class="prelude-val">None</span>).unwrap();
|
|
<a href=#422 id=422 data-nosnippet>422</a> <span class="macro">assert_eq!</span>(alter_request.catalog_name, <span class="string">""</span>);
|
|
<a href=#423 id=423 data-nosnippet>423</a> <span class="macro">assert_eq!</span>(alter_request.schema_name, <span class="string">""</span>);
|
|
<a href=#424 id=424 data-nosnippet>424</a> <span class="macro">assert_eq!</span>(<span class="string">"monitor"</span>.to_string(), alter_request.table_name);
|
|
<a href=#425 id=425 data-nosnippet>425</a>
|
|
<a href=#426 id=426 data-nosnippet>426</a> <span class="kw">let </span><span class="kw-2">mut </span>add_columns = <span class="kw">match </span>alter_request.alter_kind {
|
|
<a href=#427 id=427 data-nosnippet>427</a> AlterKind::AddColumns { columns } => columns,
|
|
<a href=#428 id=428 data-nosnippet>428</a> <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(),
|
|
<a href=#429 id=429 data-nosnippet>429</a> };
|
|
<a href=#430 id=430 data-nosnippet>430</a>
|
|
<a href=#431 id=431 data-nosnippet>431</a> <span class="kw">let </span>add_column = add_columns.pop().unwrap();
|
|
<a href=#432 id=432 data-nosnippet>432</a> <span class="macro">assert!</span>(!add_column.is_key);
|
|
<a href=#433 id=433 data-nosnippet>433</a> <span class="macro">assert_eq!</span>(<span class="string">"cpu_usage"</span>, add_column.column_schema.name);
|
|
<a href=#434 id=434 data-nosnippet>434</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#435 id=435 data-nosnippet>435</a> ConcreteDataType::float64_datatype(),
|
|
<a href=#436 id=436 data-nosnippet>436</a> add_column.column_schema.data_type
|
|
<a href=#437 id=437 data-nosnippet>437</a> );
|
|
<a href=#438 id=438 data-nosnippet>438</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#439 id=439 data-nosnippet>439</a> <span class="prelude-val">Some</span>(AddColumnLocation::After {
|
|
<a href=#440 id=440 data-nosnippet>440</a> column_name: <span class="string">"ts"</span>.to_string()
|
|
<a href=#441 id=441 data-nosnippet>441</a> }),
|
|
<a href=#442 id=442 data-nosnippet>442</a> add_column.location
|
|
<a href=#443 id=443 data-nosnippet>443</a> );
|
|
<a href=#444 id=444 data-nosnippet>444</a> <span class="macro">assert!</span>(add_column.add_if_not_exists);
|
|
<a href=#445 id=445 data-nosnippet>445</a>
|
|
<a href=#446 id=446 data-nosnippet>446</a> <span class="kw">let </span>add_column = add_columns.pop().unwrap();
|
|
<a href=#447 id=447 data-nosnippet>447</a> <span class="macro">assert!</span>(!add_column.is_key);
|
|
<a href=#448 id=448 data-nosnippet>448</a> <span class="macro">assert_eq!</span>(<span class="string">"mem_usage"</span>, add_column.column_schema.name);
|
|
<a href=#449 id=449 data-nosnippet>449</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#450 id=450 data-nosnippet>450</a> ConcreteDataType::float64_datatype(),
|
|
<a href=#451 id=451 data-nosnippet>451</a> add_column.column_schema.data_type
|
|
<a href=#452 id=452 data-nosnippet>452</a> );
|
|
<a href=#453 id=453 data-nosnippet>453</a> <span class="macro">assert_eq!</span>(<span class="prelude-val">Some</span>(AddColumnLocation::First), add_column.location);
|
|
<a href=#454 id=454 data-nosnippet>454</a> <span class="macro">assert!</span>(!add_column.add_if_not_exists);
|
|
<a href=#455 id=455 data-nosnippet>455</a> }
|
|
<a href=#456 id=456 data-nosnippet>456</a>
|
|
<a href=#457 id=457 data-nosnippet>457</a> <span class="attr">#[test]
|
|
<a href=#458 id=458 data-nosnippet>458</a> </span><span class="kw">fn </span>test_modify_column_type_expr() {
|
|
<a href=#459 id=459 data-nosnippet>459</a> <span class="kw">let </span>expr = AlterTableExpr {
|
|
<a href=#460 id=460 data-nosnippet>460</a> catalog_name: <span class="string">"test_catalog"</span>.to_string(),
|
|
<a href=#461 id=461 data-nosnippet>461</a> schema_name: <span class="string">"test_schema"</span>.to_string(),
|
|
<a href=#462 id=462 data-nosnippet>462</a> table_name: <span class="string">"monitor"</span>.to_string(),
|
|
<a href=#463 id=463 data-nosnippet>463</a>
|
|
<a href=#464 id=464 data-nosnippet>464</a> kind: <span class="prelude-val">Some</span>(Kind::ModifyColumnTypes(ModifyColumnTypes {
|
|
<a href=#465 id=465 data-nosnippet>465</a> modify_column_types: <span class="macro">vec!</span>[ModifyColumnType {
|
|
<a href=#466 id=466 data-nosnippet>466</a> column_name: <span class="string">"mem_usage"</span>.to_string(),
|
|
<a href=#467 id=467 data-nosnippet>467</a> target_type: ColumnDataType::String <span class="kw">as </span>i32,
|
|
<a href=#468 id=468 data-nosnippet>468</a> target_type_extension: <span class="prelude-val">None</span>,
|
|
<a href=#469 id=469 data-nosnippet>469</a> }],
|
|
<a href=#470 id=470 data-nosnippet>470</a> })),
|
|
<a href=#471 id=471 data-nosnippet>471</a> };
|
|
<a href=#472 id=472 data-nosnippet>472</a>
|
|
<a href=#473 id=473 data-nosnippet>473</a> <span class="kw">let </span>alter_request = alter_expr_to_request(<span class="number">1</span>, expr, <span class="prelude-val">None</span>).unwrap();
|
|
<a href=#474 id=474 data-nosnippet>474</a> <span class="macro">assert_eq!</span>(alter_request.catalog_name, <span class="string">"test_catalog"</span>);
|
|
<a href=#475 id=475 data-nosnippet>475</a> <span class="macro">assert_eq!</span>(alter_request.schema_name, <span class="string">"test_schema"</span>);
|
|
<a href=#476 id=476 data-nosnippet>476</a> <span class="macro">assert_eq!</span>(<span class="string">"monitor"</span>.to_string(), alter_request.table_name);
|
|
<a href=#477 id=477 data-nosnippet>477</a>
|
|
<a href=#478 id=478 data-nosnippet>478</a> <span class="kw">let </span><span class="kw-2">mut </span>modify_column_types = <span class="kw">match </span>alter_request.alter_kind {
|
|
<a href=#479 id=479 data-nosnippet>479</a> AlterKind::ModifyColumnTypes { columns } => columns,
|
|
<a href=#480 id=480 data-nosnippet>480</a> <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(),
|
|
<a href=#481 id=481 data-nosnippet>481</a> };
|
|
<a href=#482 id=482 data-nosnippet>482</a>
|
|
<a href=#483 id=483 data-nosnippet>483</a> <span class="kw">let </span>modify_column_type = modify_column_types.pop().unwrap();
|
|
<a href=#484 id=484 data-nosnippet>484</a> <span class="macro">assert_eq!</span>(<span class="string">"mem_usage"</span>, modify_column_type.column_name);
|
|
<a href=#485 id=485 data-nosnippet>485</a> <span class="macro">assert_eq!</span>(
|
|
<a href=#486 id=486 data-nosnippet>486</a> ConcreteDataType::string_datatype(),
|
|
<a href=#487 id=487 data-nosnippet>487</a> modify_column_type.target_type
|
|
<a href=#488 id=488 data-nosnippet>488</a> );
|
|
<a href=#489 id=489 data-nosnippet>489</a> }
|
|
<a href=#490 id=490 data-nosnippet>490</a>
|
|
<a href=#491 id=491 data-nosnippet>491</a> <span class="attr">#[test]
|
|
<a href=#492 id=492 data-nosnippet>492</a> </span><span class="kw">fn </span>test_drop_column_expr() {
|
|
<a href=#493 id=493 data-nosnippet>493</a> <span class="kw">let </span>expr = AlterTableExpr {
|
|
<a href=#494 id=494 data-nosnippet>494</a> catalog_name: <span class="string">"test_catalog"</span>.to_string(),
|
|
<a href=#495 id=495 data-nosnippet>495</a> schema_name: <span class="string">"test_schema"</span>.to_string(),
|
|
<a href=#496 id=496 data-nosnippet>496</a> table_name: <span class="string">"monitor"</span>.to_string(),
|
|
<a href=#497 id=497 data-nosnippet>497</a>
|
|
<a href=#498 id=498 data-nosnippet>498</a> kind: <span class="prelude-val">Some</span>(Kind::DropColumns(DropColumns {
|
|
<a href=#499 id=499 data-nosnippet>499</a> drop_columns: <span class="macro">vec!</span>[DropColumn {
|
|
<a href=#500 id=500 data-nosnippet>500</a> name: <span class="string">"mem_usage"</span>.to_string(),
|
|
<a href=#501 id=501 data-nosnippet>501</a> }],
|
|
<a href=#502 id=502 data-nosnippet>502</a> })),
|
|
<a href=#503 id=503 data-nosnippet>503</a> };
|
|
<a href=#504 id=504 data-nosnippet>504</a>
|
|
<a href=#505 id=505 data-nosnippet>505</a> <span class="kw">let </span>alter_request = alter_expr_to_request(<span class="number">1</span>, expr, <span class="prelude-val">None</span>).unwrap();
|
|
<a href=#506 id=506 data-nosnippet>506</a> <span class="macro">assert_eq!</span>(alter_request.catalog_name, <span class="string">"test_catalog"</span>);
|
|
<a href=#507 id=507 data-nosnippet>507</a> <span class="macro">assert_eq!</span>(alter_request.schema_name, <span class="string">"test_schema"</span>);
|
|
<a href=#508 id=508 data-nosnippet>508</a> <span class="macro">assert_eq!</span>(<span class="string">"monitor"</span>.to_string(), alter_request.table_name);
|
|
<a href=#509 id=509 data-nosnippet>509</a>
|
|
<a href=#510 id=510 data-nosnippet>510</a> <span class="kw">let </span><span class="kw-2">mut </span>drop_names = <span class="kw">match </span>alter_request.alter_kind {
|
|
<a href=#511 id=511 data-nosnippet>511</a> AlterKind::DropColumns { names } => names,
|
|
<a href=#512 id=512 data-nosnippet>512</a> <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(),
|
|
<a href=#513 id=513 data-nosnippet>513</a> };
|
|
<a href=#514 id=514 data-nosnippet>514</a> <span class="macro">assert_eq!</span>(<span class="number">1</span>, drop_names.len());
|
|
<a href=#515 id=515 data-nosnippet>515</a> <span class="macro">assert_eq!</span>(<span class="string">"mem_usage"</span>.to_string(), drop_names.pop().unwrap());
|
|
<a href=#516 id=516 data-nosnippet>516</a> }
|
|
<a href=#517 id=517 data-nosnippet>517</a>}
|
|
</code></pre></div></section></main></body></html> |