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| <span id="1076">1076</span> |
| <span id="1077">1077</span> |
| <span id="1078">1078</span> |
| <span id="1079">1079</span> |
| <span id="1080">1080</span> |
| <span id="1081">1081</span> |
| <span id="1082">1082</span> |
| <span id="1083">1083</span> |
| <span id="1084">1084</span> |
| <span id="1085">1085</span> |
| <span id="1086">1086</span> |
| <span id="1087">1087</span> |
| <span id="1088">1088</span> |
| <span id="1089">1089</span> |
| <span id="1090">1090</span> |
| <span id="1091">1091</span> |
| <span id="1092">1092</span> |
| <span id="1093">1093</span> |
| <span id="1094">1094</span> |
| <span id="1095">1095</span> |
| <span id="1096">1096</span> |
| <span id="1097">1097</span> |
| <span id="1098">1098</span> |
| <span id="1099">1099</span> |
| <span id="1100">1100</span> |
| <span id="1101">1101</span> |
| <span id="1102">1102</span> |
| <span id="1103">1103</span> |
| <span id="1104">1104</span> |
| <span id="1105">1105</span> |
| <span id="1106">1106</span> |
| <span id="1107">1107</span> |
| <span id="1108">1108</span> |
| <span id="1109">1109</span> |
| <span id="1110">1110</span> |
| <span id="1111">1111</span> |
| <span id="1112">1112</span> |
| <span id="1113">1113</span> |
| <span id="1114">1114</span> |
| <span id="1115">1115</span> |
| <span id="1116">1116</span> |
| <span id="1117">1117</span> |
| <span id="1118">1118</span> |
| <span id="1119">1119</span> |
| <span id="1120">1120</span> |
| <span id="1121">1121</span> |
| <span id="1122">1122</span> |
| <span id="1123">1123</span> |
| <span id="1124">1124</span> |
| <span id="1125">1125</span> |
| <span id="1126">1126</span> |
| <span id="1127">1127</span> |
| <span id="1128">1128</span> |
| <span id="1129">1129</span> |
| <span id="1130">1130</span> |
| <span id="1131">1131</span> |
| <span id="1132">1132</span> |
| <span id="1133">1133</span> |
| <span id="1134">1134</span> |
| <span id="1135">1135</span> |
| <span id="1136">1136</span> |
| <span id="1137">1137</span> |
| <span id="1138">1138</span> |
| <span id="1139">1139</span> |
| <span id="1140">1140</span> |
| <span id="1141">1141</span> |
| <span id="1142">1142</span> |
| <span id="1143">1143</span> |
| <span id="1144">1144</span> |
| <span id="1145">1145</span> |
| <span id="1146">1146</span> |
| <span id="1147">1147</span> |
| <span id="1148">1148</span> |
| <span id="1149">1149</span> |
| <span id="1150">1150</span> |
| <span id="1151">1151</span> |
| <span id="1152">1152</span> |
| <span id="1153">1153</span> |
| <span id="1154">1154</span> |
| <span id="1155">1155</span> |
| <span id="1156">1156</span> |
| <span id="1157">1157</span> |
| <span id="1158">1158</span> |
| <span id="1159">1159</span> |
| <span id="1160">1160</span> |
| <span id="1161">1161</span> |
| <span id="1162">1162</span> |
| <span id="1163">1163</span> |
| <span id="1164">1164</span> |
| <span id="1165">1165</span> |
| <span id="1166">1166</span> |
| <span id="1167">1167</span> |
| <span id="1168">1168</span> |
| <span id="1169">1169</span> |
| <span id="1170">1170</span> |
| <span id="1171">1171</span> |
| <span id="1172">1172</span> |
| <span id="1173">1173</span> |
| <span id="1174">1174</span> |
| <span id="1175">1175</span> |
| <span id="1176">1176</span> |
| <span id="1177">1177</span> |
| <span id="1178">1178</span> |
| <span id="1179">1179</span> |
| <span id="1180">1180</span> |
| <span id="1181">1181</span> |
| <span id="1182">1182</span> |
| <span id="1183">1183</span> |
| <span id="1184">1184</span> |
| <span id="1185">1185</span> |
| <span id="1186">1186</span> |
| <span id="1187">1187</span> |
| <span id="1188">1188</span> |
| <span id="1189">1189</span> |
| <span id="1190">1190</span> |
| <span id="1191">1191</span> |
| <span id="1192">1192</span> |
| <span id="1193">1193</span> |
| <span id="1194">1194</span> |
| <span id="1195">1195</span> |
| <span id="1196">1196</span> |
| <span id="1197">1197</span> |
| <span id="1198">1198</span> |
| <span id="1199">1199</span> |
| <span id="1200">1200</span> |
| <span id="1201">1201</span> |
| <span id="1202">1202</span> |
| <span id="1203">1203</span> |
| <span id="1204">1204</span> |
| <span id="1205">1205</span> |
| <span id="1206">1206</span> |
| <span id="1207">1207</span> |
| <span id="1208">1208</span> |
| <span id="1209">1209</span> |
| <span id="1210">1210</span> |
| <span id="1211">1211</span> |
| <span id="1212">1212</span> |
| <span id="1213">1213</span> |
| <span id="1214">1214</span> |
| <span id="1215">1215</span> |
| <span id="1216">1216</span> |
| <span id="1217">1217</span> |
| <span id="1218">1218</span> |
| <span id="1219">1219</span> |
| <span id="1220">1220</span> |
| <span id="1221">1221</span> |
| <span id="1222">1222</span> |
| <span id="1223">1223</span> |
| <span id="1224">1224</span> |
| <span id="1225">1225</span> |
| <span id="1226">1226</span> |
| <span id="1227">1227</span> |
| <span id="1228">1228</span> |
| <span id="1229">1229</span> |
| <span id="1230">1230</span> |
| <span id="1231">1231</span> |
| <span id="1232">1232</span> |
| <span id="1233">1233</span> |
| <span id="1234">1234</span> |
| <span id="1235">1235</span> |
| <span id="1236">1236</span> |
| <span id="1237">1237</span> |
| <span id="1238">1238</span> |
| <span id="1239">1239</span> |
| <span id="1240">1240</span> |
| <span id="1241">1241</span> |
| <span id="1242">1242</span> |
| <span id="1243">1243</span> |
| <span id="1244">1244</span> |
| <span id="1245">1245</span> |
| <span id="1246">1246</span> |
| <span id="1247">1247</span> |
| <span id="1248">1248</span> |
| <span id="1249">1249</span> |
| <span id="1250">1250</span> |
| <span id="1251">1251</span> |
| <span id="1252">1252</span> |
| <span id="1253">1253</span> |
| <span id="1254">1254</span> |
| <span id="1255">1255</span> |
| <span id="1256">1256</span> |
| <span id="1257">1257</span> |
| <span id="1258">1258</span> |
| <span id="1259">1259</span> |
| <span id="1260">1260</span> |
| <span id="1261">1261</span> |
| <span id="1262">1262</span> |
| <span id="1263">1263</span> |
| <span id="1264">1264</span> |
| <span id="1265">1265</span> |
| <span id="1266">1266</span> |
| <span id="1267">1267</span> |
| <span id="1268">1268</span> |
| <span id="1269">1269</span> |
| <span id="1270">1270</span> |
| <span id="1271">1271</span> |
| <span id="1272">1272</span> |
| <span id="1273">1273</span> |
| <span id="1274">1274</span> |
| <span id="1275">1275</span> |
| <span id="1276">1276</span> |
| <span id="1277">1277</span> |
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| <span id="1283">1283</span> |
| <span id="1284">1284</span> |
| <span id="1285">1285</span> |
| <span id="1286">1286</span> |
| <span id="1287">1287</span> |
| <span id="1288">1288</span> |
| <span id="1289">1289</span> |
| <span id="1290">1290</span> |
| <span id="1291">1291</span> |
| <span id="1292">1292</span> |
| <span id="1293">1293</span> |
| <span id="1294">1294</span> |
| <span id="1295">1295</span> |
| <span id="1296">1296</span> |
| <span id="1297">1297</span> |
| <span id="1298">1298</span> |
| <span id="1299">1299</span> |
| <span id="1300">1300</span> |
| <span id="1301">1301</span> |
| <span id="1302">1302</span> |
| <span id="1303">1303</span> |
| <span id="1304">1304</span> |
| <span id="1305">1305</span> |
| <span id="1306">1306</span> |
| <span id="1307">1307</span> |
| <span id="1308">1308</span> |
| <span id="1309">1309</span> |
| <span id="1310">1310</span> |
| <span id="1311">1311</span> |
| <span id="1312">1312</span> |
| <span id="1313">1313</span> |
| <span id="1314">1314</span> |
| <span id="1315">1315</span> |
| <span id="1316">1316</span> |
| <span id="1317">1317</span> |
| <span id="1318">1318</span> |
| <span id="1319">1319</span> |
| <span id="1320">1320</span> |
| <span id="1321">1321</span> |
| <span id="1322">1322</span> |
| <span id="1323">1323</span> |
| <span id="1324">1324</span> |
| <span id="1325">1325</span> |
| <span id="1326">1326</span> |
| <span id="1327">1327</span> |
| <span id="1328">1328</span> |
| <span id="1329">1329</span> |
| <span id="1330">1330</span> |
| <span id="1331">1331</span> |
| <span id="1332">1332</span> |
| <span id="1333">1333</span> |
| <span id="1334">1334</span> |
| <span id="1335">1335</span> |
| <span id="1336">1336</span> |
| <span id="1337">1337</span> |
| <span id="1338">1338</span> |
| <span id="1339">1339</span> |
| <span id="1340">1340</span> |
| <span id="1341">1341</span> |
| <span id="1342">1342</span> |
| <span id="1343">1343</span> |
| <span id="1344">1344</span> |
| <span id="1345">1345</span> |
| <span id="1346">1346</span> |
| <span id="1347">1347</span> |
| <span id="1348">1348</span> |
| <span id="1349">1349</span> |
| <span id="1350">1350</span> |
| <span id="1351">1351</span> |
| <span id="1352">1352</span> |
| <span id="1353">1353</span> |
| <span id="1354">1354</span> |
| <span id="1355">1355</span> |
| <span id="1356">1356</span> |
| <span id="1357">1357</span> |
| <span id="1358">1358</span> |
| <span id="1359">1359</span> |
| <span id="1360">1360</span> |
| <span id="1361">1361</span> |
| <span id="1362">1362</span> |
| <span id="1363">1363</span> |
| <span id="1364">1364</span> |
| <span id="1365">1365</span> |
| <span id="1366">1366</span> |
| <span id="1367">1367</span> |
| <span id="1368">1368</span> |
| <span id="1369">1369</span> |
| <span id="1370">1370</span> |
| <span id="1371">1371</span> |
| <span id="1372">1372</span> |
| <span id="1373">1373</span> |
| <span id="1374">1374</span> |
| <span id="1375">1375</span> |
| <span id="1376">1376</span> |
| <span id="1377">1377</span> |
| <span id="1378">1378</span> |
| <span id="1379">1379</span> |
| <span id="1380">1380</span> |
| <span id="1381">1381</span> |
| <span id="1382">1382</span> |
| <span id="1383">1383</span> |
| <span id="1384">1384</span> |
| <span id="1385">1385</span> |
| <span id="1386">1386</span> |
| <span id="1387">1387</span> |
| <span id="1388">1388</span> |
| <span id="1389">1389</span> |
| <span id="1390">1390</span> |
| <span id="1391">1391</span> |
| <span id="1392">1392</span> |
| <span id="1393">1393</span> |
| <span id="1394">1394</span> |
| <span id="1395">1395</span> |
| <span id="1396">1396</span> |
| <span id="1397">1397</span> |
| <span id="1398">1398</span> |
| <span id="1399">1399</span> |
| <span id="1400">1400</span> |
| <span id="1401">1401</span> |
| <span id="1402">1402</span> |
| <span id="1403">1403</span> |
| <span id="1404">1404</span> |
| <span id="1405">1405</span> |
| <span id="1406">1406</span> |
| <span id="1407">1407</span> |
| <span id="1408">1408</span> |
| <span id="1409">1409</span> |
| <span id="1410">1410</span> |
| <span id="1411">1411</span> |
| <span id="1412">1412</span> |
| <span id="1413">1413</span> |
| <span id="1414">1414</span> |
| <span id="1415">1415</span> |
| <span id="1416">1416</span> |
| <span id="1417">1417</span> |
| <span id="1418">1418</span> |
| <span id="1419">1419</span> |
| <span id="1420">1420</span> |
| <span id="1421">1421</span> |
| <span id="1422">1422</span> |
| <span id="1423">1423</span> |
| <span id="1424">1424</span> |
| <span id="1425">1425</span> |
| <span id="1426">1426</span> |
| <span id="1427">1427</span> |
| <span id="1428">1428</span> |
| <span id="1429">1429</span> |
| <span id="1430">1430</span> |
| <span id="1431">1431</span> |
| <span id="1432">1432</span> |
| <span id="1433">1433</span> |
| <span id="1434">1434</span> |
| <span id="1435">1435</span> |
| <span id="1436">1436</span> |
| <span id="1437">1437</span> |
| <span id="1438">1438</span> |
| <span id="1439">1439</span> |
| <span id="1440">1440</span> |
| <span id="1441">1441</span> |
| <span id="1442">1442</span> |
| <span id="1443">1443</span> |
| <span id="1444">1444</span> |
| <span id="1445">1445</span> |
| <span id="1446">1446</span> |
| <span id="1447">1447</span> |
| <span id="1448">1448</span> |
| <span id="1449">1449</span> |
| <span id="1450">1450</span> |
| <span id="1451">1451</span> |
| <span id="1452">1452</span> |
| <span id="1453">1453</span> |
| <span id="1454">1454</span> |
| <span id="1455">1455</span> |
| <span id="1456">1456</span> |
| <span id="1457">1457</span> |
| <span id="1458">1458</span> |
| <span id="1459">1459</span> |
| <span id="1460">1460</span> |
| <span id="1461">1461</span> |
| <span id="1462">1462</span> |
| <span id="1463">1463</span> |
| <span id="1464">1464</span> |
| <span id="1465">1465</span> |
| <span id="1466">1466</span> |
| <span id="1467">1467</span> |
| <span id="1468">1468</span> |
| <span id="1469">1469</span> |
| <span id="1470">1470</span> |
| <span id="1471">1471</span> |
| <span id="1472">1472</span> |
| <span id="1473">1473</span> |
| <span id="1474">1474</span> |
| <span id="1475">1475</span> |
| <span id="1476">1476</span> |
| <span id="1477">1477</span> |
| <span id="1478">1478</span> |
| <span id="1479">1479</span> |
| <span id="1480">1480</span> |
| <span id="1481">1481</span> |
| <span id="1482">1482</span> |
| <span id="1483">1483</span> |
| <span id="1484">1484</span> |
| <span id="1485">1485</span> |
| <span id="1486">1486</span> |
| <span id="1487">1487</span> |
| <span id="1488">1488</span> |
| <span id="1489">1489</span> |
| <span id="1490">1490</span> |
| <span id="1491">1491</span> |
| <span id="1492">1492</span> |
| <span id="1493">1493</span> |
| <span id="1494">1494</span> |
| <span id="1495">1495</span> |
| <span id="1496">1496</span> |
| <span id="1497">1497</span> |
| <span id="1498">1498</span> |
| <span id="1499">1499</span> |
| <span id="1500">1500</span> |
| <span id="1501">1501</span> |
| <span id="1502">1502</span> |
| <span id="1503">1503</span> |
| <span id="1504">1504</span> |
| <span id="1505">1505</span> |
| <span id="1506">1506</span> |
| <span id="1507">1507</span> |
| <span id="1508">1508</span> |
| <span id="1509">1509</span> |
| <span id="1510">1510</span> |
| <span id="1511">1511</span> |
| <span id="1512">1512</span> |
| <span id="1513">1513</span> |
| <span id="1514">1514</span> |
| <span id="1515">1515</span> |
| <span id="1516">1516</span> |
| <span id="1517">1517</span> |
| <span id="1518">1518</span> |
| <span id="1519">1519</span> |
| <span id="1520">1520</span> |
| <span id="1521">1521</span> |
| <span id="1522">1522</span> |
| <span id="1523">1523</span> |
| <span id="1524">1524</span> |
| <span id="1525">1525</span> |
| <span id="1526">1526</span> |
| <span id="1527">1527</span> |
| <span id="1528">1528</span> |
| <span id="1529">1529</span> |
| <span id="1530">1530</span> |
| <span id="1531">1531</span> |
| <span id="1532">1532</span> |
| <span id="1533">1533</span> |
| <span id="1534">1534</span> |
| <span id="1535">1535</span> |
| <span id="1536">1536</span> |
| <span id="1537">1537</span> |
| <span id="1538">1538</span> |
| <span id="1539">1539</span> |
| <span id="1540">1540</span> |
| <span id="1541">1541</span> |
| <span id="1542">1542</span> |
| <span id="1543">1543</span> |
| <span id="1544">1544</span> |
| <span id="1545">1545</span> |
| <span id="1546">1546</span> |
| <span id="1547">1547</span> |
| <span id="1548">1548</span> |
| <span id="1549">1549</span> |
| <span id="1550">1550</span> |
| <span id="1551">1551</span> |
| <span id="1552">1552</span> |
| <span id="1553">1553</span> |
| <span id="1554">1554</span> |
| <span id="1555">1555</span> |
| <span id="1556">1556</span> |
| <span id="1557">1557</span> |
| <span id="1558">1558</span> |
| <span id="1559">1559</span> |
| <span id="1560">1560</span> |
| <span id="1561">1561</span> |
| <span id="1562">1562</span> |
| <span id="1563">1563</span> |
| <span id="1564">1564</span> |
| <span id="1565">1565</span> |
| <span id="1566">1566</span> |
| <span id="1567">1567</span> |
| <span id="1568">1568</span> |
| <span id="1569">1569</span> |
| <span id="1570">1570</span> |
| <span id="1571">1571</span> |
| </pre><pre class="rust"><code><span class="kw">use </span>std::collections::HashMap; |
| <span class="kw">use </span>std::net::{AddrParseError, IpAddr}; |
| <span class="kw">use </span>std::num::{ParseFloatError, ParseIntError}; |
| <span class="kw">use </span>std::ops::Bound; |
| <span class="kw">use </span>std::str::{FromStr, ParseBoolError}; |
| |
| <span class="kw">use </span>tantivy_query_grammar::{UserInputAst, UserInputBound, UserInputLeaf, UserInputLiteral}; |
| |
| <span class="kw">use </span><span class="kw">super</span>::logical_ast::<span class="kw-2">*</span>; |
| <span class="kw">use </span><span class="kw">crate</span>::core::Index; |
| <span class="kw">use </span><span class="kw">crate</span>::indexer::{ |
| convert_to_fast_value_and_get_term, set_string_and_get_terms, JsonTermWriter, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::query::{ |
| AllQuery, BooleanQuery, BoostQuery, EmptyQuery, Occur, PhraseQuery, Query, RangeQuery, |
| TermQuery, TermSetQuery, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{ |
| Facet, FacetParseError, Field, FieldType, IndexRecordOption, IntoIpv6Addr, JsonObjectOptions, |
| Schema, Term, Type, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::time::format_description::well_known::Rfc3339; |
| <span class="kw">use </span><span class="kw">crate</span>::time::OffsetDateTime; |
| <span class="kw">use </span><span class="kw">crate</span>::tokenizer::{TextAnalyzer, TokenizerManager}; |
| <span class="kw">use crate</span>::{DateTime, Score}; |
| |
| <span class="doccomment">/// Possible error that may happen when parsing a query. |
| </span><span class="attribute">#[derive(Debug, PartialEq, Eq, Error)] |
| </span><span class="kw">pub enum </span>QueryParserError { |
| <span class="doccomment">/// Error in the query syntax |
| </span><span class="attribute">#[error(<span class="string">"Syntax Error: {0}"</span>)] |
| </span>SyntaxError(String), |
| <span class="doccomment">/// This query is unsupported. |
| </span><span class="attribute">#[error(<span class="string">"Unsupported query: {0}"</span>)] |
| </span>UnsupportedQuery(String), |
| <span class="doccomment">/// The query references a field that is not in the schema |
| </span><span class="attribute">#[error(<span class="string">"Field does not exists: '{0}'"</span>)] |
| </span>FieldDoesNotExist(String), |
| <span class="doccomment">/// The query contains a term for a `u64` or `i64`-field, but the value |
| /// is neither. |
| </span><span class="attribute">#[error(<span class="string">"Expected a valid integer: '{0:?}'"</span>)] |
| </span>ExpectedInt(<span class="attribute">#[from] </span>ParseIntError), |
| <span class="doccomment">/// The query contains a term for a bytes field, but the value is not valid |
| /// base64. |
| </span><span class="attribute">#[error(<span class="string">"Expected base64: '{0:?}'"</span>)] |
| </span>ExpectedBase64(<span class="attribute">#[from] </span>base64::DecodeError), |
| <span class="doccomment">/// The query contains a term for a `f64`-field, but the value |
| /// is not a f64. |
| </span><span class="attribute">#[error(<span class="string">"Invalid query: Only excluding terms given"</span>)] |
| </span>ExpectedFloat(<span class="attribute">#[from] </span>ParseFloatError), |
| <span class="doccomment">/// The query contains a term for a bool field, but the value |
| /// is not a bool. |
| </span><span class="attribute">#[error(<span class="string">"Expected a bool value: '{0:?}'"</span>)] |
| </span>ExpectedBool(<span class="attribute">#[from] </span>ParseBoolError), |
| <span class="doccomment">/// It is forbidden queries that are only "excluding". (e.g. -title:pop) |
| </span><span class="attribute">#[error(<span class="string">"Invalid query: Only excluding terms given"</span>)] |
| </span>AllButQueryForbidden, |
| <span class="doccomment">/// If no default field is declared, running a query without any |
| /// field specified is forbbidden. |
| </span><span class="attribute">#[error(<span class="string">"No default field declared and no field specified in query"</span>)] |
| </span>NoDefaultFieldDeclared, |
| <span class="doccomment">/// The field searched for is not declared |
| /// as indexed in the schema. |
| </span><span class="attribute">#[error(<span class="string">"The field '{0}' is not declared as indexed"</span>)] |
| </span>FieldNotIndexed(String), |
| <span class="doccomment">/// A phrase query was requested for a field that does not |
| /// have any positions indexed. |
| </span><span class="attribute">#[error(<span class="string">"The field '{0}' does not have positions indexed"</span>)] |
| </span>FieldDoesNotHavePositionsIndexed(String), |
| <span class="doccomment">/// The tokenizer for the given field is unknown |
| /// The two argument strings are the name of the field, the name of the tokenizer |
| </span><span class="attribute">#[error(<span class="string">"The tokenizer '{tokenizer:?}' for the field '{field:?}' is unknown"</span>)] |
| </span>UnknownTokenizer { |
| <span class="doccomment">/// The name of the tokenizer |
| </span>tokenizer: String, |
| <span class="doccomment">/// The field name |
| </span>field: String, |
| }, |
| <span class="doccomment">/// The query contains a range query with a phrase as one of the bounds. |
| /// Only terms can be used as bounds. |
| </span><span class="attribute">#[error(<span class="string">"A range query cannot have a phrase as one of the bounds"</span>)] |
| </span>RangeMustNotHavePhrase, |
| <span class="doccomment">/// The format for the date field is not RFC 3339 compliant. |
| </span><span class="attribute">#[error(<span class="string">"The date field has an invalid format"</span>)] |
| </span>DateFormatError(<span class="attribute">#[from] </span>time::error::Parse), |
| <span class="doccomment">/// The format for the facet field is invalid. |
| </span><span class="attribute">#[error(<span class="string">"The facet field is malformed: {0}"</span>)] |
| </span>FacetFormatError(<span class="attribute">#[from] </span>FacetParseError), |
| <span class="doccomment">/// The format for the ip field is invalid. |
| </span><span class="attribute">#[error(<span class="string">"The ip field is malformed: {0}"</span>)] |
| </span>IpFormatError(<span class="attribute">#[from] </span>AddrParseError), |
| } |
| |
| <span class="doccomment">/// Recursively remove empty clause from the AST |
| /// |
| /// Returns `None` if and only if the `logical_ast` ended up being empty. |
| </span><span class="kw">fn </span>trim_ast(logical_ast: LogicalAst) -> <span class="prelude-ty">Option</span><LogicalAst> { |
| <span class="kw">match </span>logical_ast { |
| LogicalAst::Clause(children) => { |
| <span class="kw">let </span>trimmed_children = children |
| .into_iter() |
| .flat_map(|(occur, child)| { |
| trim_ast(child).map(|trimmed_child| (occur, trimmed_child)) |
| }) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| <span class="kw">if </span>trimmed_children.is_empty() { |
| <span class="prelude-val">None |
| </span>} <span class="kw">else </span>{ |
| <span class="prelude-val">Some</span>(LogicalAst::Clause(trimmed_children)) |
| } |
| } |
| <span class="kw">_ </span>=> <span class="prelude-val">Some</span>(logical_ast), |
| } |
| } |
| |
| <span class="doccomment">/// Tantivy's Query parser |
| /// |
| /// The language covered by the current parser is extremely simple. |
| /// |
| /// * simple terms: "e.g.: `Barack Obama` are simply tokenized using tantivy's |
| /// [`SimpleTokenizer`](crate::tokenizer::SimpleTokenizer), hence becoming `["barack", "obama"]`. |
| /// The terms are then searched within the default terms of the query parser. |
| /// |
| /// e.g. If `body` and `title` are default fields, our example terms are |
| /// `["title:barack", "body:barack", "title:obama", "body:obama"]`. |
| /// By default, all tokenized and indexed fields are default fields. |
| /// |
| /// Multiple terms are handled as an `OR` : any document containing at least |
| /// one of the term will go through the scoring. |
| /// |
| /// This behavior is slower, but is not a bad idea if the user is sorting |
| /// by relevance : The user typically just scans through the first few |
| /// documents in order of decreasing relevance and will stop when the documents |
| /// are not relevant anymore. |
| /// |
| /// Switching to a default of `AND` can be done by calling `.set_conjunction_by_default()`. |
| /// |
| /// |
| /// * boolean operators `AND`, `OR`. `AND` takes precedence over `OR`, so that `a AND b OR c` is |
| /// interpreted |
| /// as `(a AND b) OR c`. |
| /// |
| /// * In addition to the boolean operators, the `-`, `+` can help define. These operators are |
| /// sufficient to express all queries using boolean operators. For instance `x AND y OR z` can be |
| /// written (`(+x +y) z`). In addition, these operators can help define "required optional" |
| /// queries. `(+x y)` matches the same document set as simply `x`, but `y` will help refining the |
| /// score. |
| /// |
| /// * negative terms: By prepending a term by a `-`, a term can be excluded from the search. This is |
| /// useful for disambiguating a query. e.g. `apple -fruit` |
| /// |
| /// * must terms: By prepending a term by a `+`, a term can be made required for the search. |
| /// |
| /// * phrase terms: Quoted terms become phrase searches on fields that have positions indexed. e.g., |
| /// `title:"Barack Obama"` will only find documents that have "barack" immediately followed by |
| /// "obama". |
| /// |
| /// * range terms: Range searches can be done by specifying the start and end bound. These can be |
| /// inclusive or exclusive. e.g., `title:[a TO c}` will find all documents whose title contains a |
| /// word lexicographically between `a` and `c` (inclusive lower bound, exclusive upper bound). |
| /// Inclusive bounds are `[]`, exclusive are `{}`. |
| /// |
| /// * date values: The query parser supports rfc3339 formatted dates. For example |
| /// `"2002-10-02T15:00:00.05Z"` or `some_date_field:[2002-10-02T15:00:00Z TO |
| /// 2002-10-02T18:00:00Z}` |
| /// |
| /// * all docs query: A plain `*` will match all documents in the index. |
| /// |
| /// Parts of the queries can be boosted by appending `^boostfactor`. |
| /// For instance, `"SRE"^2.0 OR devops^0.4` will boost documents containing `SRE` instead of |
| /// devops. Negative boosts are not allowed. |
| /// |
| /// It is also possible to define a boost for a some specific field, at the query parser level. |
| /// (See [`set_field_boost(...)`](QueryParser::set_field_boost)). Typically you may want to boost a |
| /// title field. |
| /// |
| /// Phrase terms support the `~` slop operator which allows to set the phrase's matching |
| /// distance in words. `"big wolf"~1` will return documents containing the phrase `"big bad wolf"`. |
| </span><span class="attribute">#[derive(Clone)] |
| </span><span class="kw">pub struct </span>QueryParser { |
| schema: Schema, |
| default_fields: Vec<Field>, |
| conjunction_by_default: bool, |
| tokenizer_manager: TokenizerManager, |
| boost: HashMap<Field, Score>, |
| } |
| |
| <span class="kw">fn </span>all_negative(ast: <span class="kw-2">&</span>LogicalAst) -> bool { |
| <span class="kw">match </span>ast { |
| LogicalAst::Leaf(<span class="kw">_</span>) => <span class="bool-val">false</span>, |
| LogicalAst::Boost(<span class="kw-2">ref </span>child_ast, <span class="kw">_</span>) => all_negative(child_ast), |
| LogicalAst::Clause(children) => children |
| .iter() |
| .all(|(<span class="kw-2">ref </span>occur, child)| (<span class="kw-2">*</span>occur == Occur::MustNot) || all_negative(child)), |
| } |
| } |
| |
| <span class="kw">impl </span>QueryParser { |
| <span class="doccomment">/// Creates a `QueryParser`, given |
| /// * schema - index Schema |
| /// * default_fields - fields used to search if no field is specifically defined in the query. |
| </span><span class="kw">pub fn </span>new( |
| schema: Schema, |
| default_fields: Vec<Field>, |
| tokenizer_manager: TokenizerManager, |
| ) -> QueryParser { |
| QueryParser { |
| schema, |
| default_fields, |
| tokenizer_manager, |
| conjunction_by_default: <span class="bool-val">false</span>, |
| boost: Default::default(), |
| } |
| } |
| |
| <span class="comment">// Splits a full_path as written in a query, into a field name and a |
| // json path. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>split_full_path<<span class="lifetime">'a</span>>(<span class="kw-2">&</span><span class="self">self</span>, full_path: <span class="kw-2">&</span><span class="lifetime">'a </span>str) -> <span class="prelude-ty">Option</span><(Field, <span class="kw-2">&</span><span class="lifetime">'a </span>str)> { |
| <span class="self">self</span>.schema.find_field(full_path) |
| } |
| |
| <span class="doccomment">/// Creates a `QueryParser`, given |
| /// * an index |
| /// * a set of default fields used to search if no field is specifically defined |
| /// in the query. |
| </span><span class="kw">pub fn </span>for_index(index: <span class="kw-2">&</span>Index, default_fields: Vec<Field>) -> QueryParser { |
| QueryParser::new(index.schema(), default_fields, index.tokenizers().clone()) |
| } |
| |
| <span class="doccomment">/// Set the default way to compose queries to a conjunction. |
| /// |
| /// By default, the query `happy tax payer` is equivalent to the query |
| /// `happy OR tax OR payer`. After calling `.set_conjunction_by_default()` |
| /// `happy tax payer` will be interpreted by the parser as `happy AND tax AND payer`. |
| </span><span class="kw">pub fn </span>set_conjunction_by_default(<span class="kw-2">&mut </span><span class="self">self</span>) { |
| <span class="self">self</span>.conjunction_by_default = <span class="bool-val">true</span>; |
| } |
| |
| <span class="doccomment">/// Sets a boost for a specific field. |
| /// |
| /// The parse query will automatically boost this field. |
| /// |
| /// If the query defines a query boost through the query language (e.g: `country:France^3.0`), |
| /// the two boosts (the one defined in the query, and the one defined in the `QueryParser`) |
| /// are multiplied together. |
| </span><span class="kw">pub fn </span>set_field_boost(<span class="kw-2">&mut </span><span class="self">self</span>, field: Field, boost: Score) { |
| <span class="self">self</span>.boost.insert(field, boost); |
| } |
| |
| <span class="doccomment">/// Parse a query |
| /// |
| /// Note that `parse_query` returns an error if the input |
| /// is not a valid query. |
| /// |
| /// There is currently no lenient mode for the query parser |
| /// which makes it a bad choice for a public/broad user search engine. |
| /// |
| /// Implementing a lenient mode for this query parser is tracked |
| /// in [Issue 5](https://github.com/fulmicoton/tantivy/issues/5) |
| </span><span class="kw">pub fn </span>parse_query(<span class="kw-2">&</span><span class="self">self</span>, query: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><Box<<span class="kw">dyn </span>Query>, QueryParserError> { |
| <span class="kw">let </span>logical_ast = <span class="self">self</span>.parse_query_to_logical_ast(query)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(convert_to_query(logical_ast)) |
| } |
| |
| <span class="doccomment">/// Parse the user query into an AST. |
| </span><span class="kw">fn </span>parse_query_to_logical_ast(<span class="kw-2">&</span><span class="self">self</span>, query: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><LogicalAst, QueryParserError> { |
| <span class="kw">let </span>user_input_ast = tantivy_query_grammar::parse_query(query) |
| .map_err(|<span class="kw">_</span>| QueryParserError::SyntaxError(query.to_string()))<span class="question-mark">?</span>; |
| <span class="self">self</span>.compute_logical_ast(user_input_ast) |
| } |
| |
| <span class="kw">fn </span>compute_logical_ast( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| user_input_ast: UserInputAst, |
| ) -> <span class="prelude-ty">Result</span><LogicalAst, QueryParserError> { |
| <span class="kw">let </span>ast = <span class="self">self</span>.compute_logical_ast_with_occur(user_input_ast)<span class="question-mark">?</span>; |
| <span class="kw">if let </span>LogicalAst::Clause(children) = <span class="kw-2">&</span>ast { |
| <span class="kw">if </span>children.is_empty() { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(ast); |
| } |
| } |
| <span class="kw">if </span>all_negative(<span class="kw-2">&</span>ast) { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::AllButQueryForbidden); |
| } |
| <span class="prelude-val">Ok</span>(ast) |
| } |
| |
| <span class="kw">fn </span>compute_boundary_term( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| json_path: <span class="kw-2">&</span>str, |
| phrase: <span class="kw-2">&</span>str, |
| ) -> <span class="prelude-ty">Result</span><Term, QueryParserError> { |
| <span class="kw">let </span>field_entry = <span class="self">self</span>.schema.get_field_entry(field); |
| <span class="kw">let </span>field_type = field_entry.field_type(); |
| |
| <span class="kw">let </span>is_ip_and_fast = field_type.is_ip_addr() && field_type.is_fast(); |
| <span class="kw">if </span>!field_type.is_indexed() && !is_ip_and_fast { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldNotIndexed( |
| field_entry.name().to_string(), |
| )); |
| } |
| <span class="kw">if </span>!json_path.is_empty() && field_type.value_type() != Type::Json { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::UnsupportedQuery(<span class="macro">format!</span>( |
| <span class="string">"Json path is not supported for field {:?}"</span>, |
| field_entry.name() |
| ))); |
| } |
| <span class="kw">match </span><span class="kw-2">*</span>field_type { |
| FieldType::U64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: u64 = u64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_u64(field, val)) |
| } |
| FieldType::I64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: i64 = i64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_i64(field, val)) |
| } |
| FieldType::F64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: f64 = f64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_f64(field, val)) |
| } |
| FieldType::Bool(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: bool = bool::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_bool(field, val)) |
| } |
| FieldType::Date(<span class="kw">_</span>) => { |
| <span class="kw">let </span>dt = OffsetDateTime::parse(phrase, <span class="kw-2">&</span>Rfc3339)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_date(field, DateTime::from_utc(dt))) |
| } |
| FieldType::Str(<span class="kw-2">ref </span>str_options) => { |
| <span class="kw">let </span>option = str_options.get_indexing_options().ok_or_else(|| { |
| <span class="comment">// This should have been seen earlier really. |
| </span>QueryParserError::FieldNotIndexed(field_entry.name().to_string()) |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>text_analyzer = |
| <span class="self">self</span>.tokenizer_manager |
| .get(option.tokenizer()) |
| .ok_or_else(|| QueryParserError::UnknownTokenizer { |
| field: field_entry.name().to_string(), |
| tokenizer: option.tokenizer().to_string(), |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>terms: Vec<Term> = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>token_stream = text_analyzer.token_stream(phrase); |
| token_stream.process(<span class="kw-2">&mut </span>|token| { |
| <span class="kw">let </span>term = Term::from_field_text(field, <span class="kw-2">&</span>token.text); |
| terms.push(term); |
| }); |
| <span class="kw">if </span>terms.len() != <span class="number">1 </span>{ |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::UnsupportedQuery(<span class="macro">format!</span>( |
| <span class="string">"Range query boundary cannot have multiple tokens: {phrase:?}." |
| </span>))); |
| } |
| <span class="prelude-val">Ok</span>(terms.into_iter().next().unwrap()) |
| } |
| FieldType::JsonObject(<span class="kw">_</span>) => { |
| <span class="comment">// Json range are not supported. |
| </span><span class="prelude-val">Err</span>(QueryParserError::UnsupportedQuery( |
| <span class="string">"Range query are not supported on json field."</span>.to_string(), |
| )) |
| } |
| FieldType::Facet(<span class="kw">_</span>) => <span class="kw">match </span>Facet::from_text(phrase) { |
| <span class="prelude-val">Ok</span>(facet) => <span class="prelude-val">Ok</span>(Term::from_facet(field, <span class="kw-2">&</span>facet)), |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(QueryParserError::from(e)), |
| }, |
| FieldType::Bytes(<span class="kw">_</span>) => { |
| <span class="kw">let </span>bytes = base64::decode(phrase).map_err(QueryParserError::ExpectedBase64)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(Term::from_field_bytes(field, <span class="kw-2">&</span>bytes)) |
| } |
| FieldType::IpAddr(<span class="kw">_</span>) => { |
| <span class="kw">let </span>ip_v6 = IpAddr::from_str(phrase)<span class="question-mark">?</span>.into_ipv6_addr(); |
| <span class="prelude-val">Ok</span>(Term::from_field_ip_addr(field, ip_v6)) |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>compute_logical_ast_for_leaf( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| json_path: <span class="kw-2">&</span>str, |
| phrase: <span class="kw-2">&</span>str, |
| slop: u32, |
| ) -> <span class="prelude-ty">Result</span><Vec<LogicalLiteral>, QueryParserError> { |
| <span class="kw">let </span>field_entry = <span class="self">self</span>.schema.get_field_entry(field); |
| <span class="kw">let </span>field_type = field_entry.field_type(); |
| <span class="kw">let </span>field_name = field_entry.name(); |
| <span class="kw">if </span>!field_type.is_indexed() { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldNotIndexed(field_name.to_string())); |
| } |
| <span class="kw">if </span>field_type.value_type() != Type::Json && !json_path.is_empty() { |
| <span class="kw">let </span>field_name = <span class="self">self</span>.schema.get_field_name(field); |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldDoesNotExist(<span class="macro">format!</span>( |
| <span class="string">"{field_name}.{json_path}" |
| </span>))); |
| } |
| <span class="kw">match </span><span class="kw-2">*</span>field_type { |
| FieldType::U64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: u64 = u64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="kw">let </span>i64_term = Term::from_field_u64(field, val); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(i64_term)]) |
| } |
| FieldType::I64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: i64 = i64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="kw">let </span>i64_term = Term::from_field_i64(field, val); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(i64_term)]) |
| } |
| FieldType::F64(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: f64 = f64::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="kw">let </span>f64_term = Term::from_field_f64(field, val); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(f64_term)]) |
| } |
| FieldType::Bool(<span class="kw">_</span>) => { |
| <span class="kw">let </span>val: bool = bool::from_str(phrase)<span class="question-mark">?</span>; |
| <span class="kw">let </span>bool_term = Term::from_field_bool(field, val); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(bool_term)]) |
| } |
| FieldType::Date(<span class="kw">_</span>) => { |
| <span class="kw">let </span>dt = OffsetDateTime::parse(phrase, <span class="kw-2">&</span>Rfc3339)<span class="question-mark">?</span>; |
| <span class="kw">let </span>dt_term = Term::from_field_date(field, DateTime::from_utc(dt)); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(dt_term)]) |
| } |
| FieldType::Str(<span class="kw-2">ref </span>str_options) => { |
| <span class="kw">let </span>option = str_options.get_indexing_options().ok_or_else(|| { |
| <span class="comment">// This should have been seen earlier really. |
| </span>QueryParserError::FieldNotIndexed(field_name.to_string()) |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>text_analyzer = |
| <span class="self">self</span>.tokenizer_manager |
| .get(option.tokenizer()) |
| .ok_or_else(|| QueryParserError::UnknownTokenizer { |
| field: field_name.to_string(), |
| tokenizer: option.tokenizer().to_string(), |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>index_record_option = option.index_option(); |
| <span class="prelude-val">Ok</span>(generate_literals_for_str( |
| field_name, |
| field, |
| phrase, |
| slop, |
| <span class="kw-2">&</span>text_analyzer, |
| index_record_option, |
| )<span class="question-mark">? |
| </span>.into_iter() |
| .collect()) |
| } |
| FieldType::JsonObject(<span class="kw-2">ref </span>json_options) => generate_literals_for_json_object( |
| field_name, |
| field, |
| json_path, |
| phrase, |
| <span class="kw-2">&</span><span class="self">self</span>.tokenizer_manager, |
| json_options, |
| ), |
| FieldType::Facet(<span class="kw">_</span>) => <span class="kw">match </span>Facet::from_text(phrase) { |
| <span class="prelude-val">Ok</span>(facet) => { |
| <span class="kw">let </span>facet_term = Term::from_facet(field, <span class="kw-2">&</span>facet); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(facet_term)]) |
| } |
| <span class="prelude-val">Err</span>(e) => <span class="prelude-val">Err</span>(QueryParserError::from(e)), |
| }, |
| FieldType::Bytes(<span class="kw">_</span>) => { |
| <span class="kw">let </span>bytes = base64::decode(phrase).map_err(QueryParserError::ExpectedBase64)<span class="question-mark">?</span>; |
| <span class="kw">let </span>bytes_term = Term::from_field_bytes(field, <span class="kw-2">&</span>bytes); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(bytes_term)]) |
| } |
| FieldType::IpAddr(<span class="kw">_</span>) => { |
| <span class="kw">let </span>ip_v6 = IpAddr::from_str(phrase)<span class="question-mark">?</span>.into_ipv6_addr(); |
| <span class="kw">let </span>term = Term::from_field_ip_addr(field, ip_v6); |
| <span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[LogicalLiteral::Term(term)]) |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>default_occur(<span class="kw-2">&</span><span class="self">self</span>) -> Occur { |
| <span class="kw">if </span><span class="self">self</span>.conjunction_by_default { |
| Occur::Must |
| } <span class="kw">else </span>{ |
| Occur::Should |
| } |
| } |
| |
| <span class="kw">fn </span>resolve_bound( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| field: Field, |
| json_path: <span class="kw-2">&</span>str, |
| bound: <span class="kw-2">&</span>UserInputBound, |
| ) -> <span class="prelude-ty">Result</span><Bound<Term>, QueryParserError> { |
| <span class="kw">if </span>bound.term_str() == <span class="string">"*" </span>{ |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(Bound::Unbounded); |
| } |
| <span class="kw">let </span>term = <span class="self">self</span>.compute_boundary_term(field, json_path, bound.term_str())<span class="question-mark">?</span>; |
| <span class="kw">match </span><span class="kw-2">*</span>bound { |
| UserInputBound::Inclusive(<span class="kw">_</span>) => <span class="prelude-val">Ok</span>(Bound::Included(term)), |
| UserInputBound::Exclusive(<span class="kw">_</span>) => <span class="prelude-val">Ok</span>(Bound::Excluded(term)), |
| UserInputBound::Unbounded => <span class="prelude-val">Ok</span>(Bound::Unbounded), |
| } |
| } |
| |
| <span class="kw">fn </span>compute_logical_ast_with_occur( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| user_input_ast: UserInputAst, |
| ) -> <span class="prelude-ty">Result</span><LogicalAst, QueryParserError> { |
| <span class="kw">match </span>user_input_ast { |
| UserInputAst::Clause(sub_queries) => { |
| <span class="kw">let </span>default_occur = <span class="self">self</span>.default_occur(); |
| <span class="kw">let </span><span class="kw-2">mut </span>logical_sub_queries: Vec<(Occur, LogicalAst)> = Vec::new(); |
| <span class="kw">for </span>(occur_opt, sub_ast) <span class="kw">in </span>sub_queries { |
| <span class="kw">let </span>sub_ast = <span class="self">self</span>.compute_logical_ast_with_occur(sub_ast)<span class="question-mark">?</span>; |
| <span class="kw">let </span>occur = occur_opt.unwrap_or(default_occur); |
| logical_sub_queries.push((occur, sub_ast)); |
| } |
| <span class="prelude-val">Ok</span>(LogicalAst::Clause(logical_sub_queries)) |
| } |
| UserInputAst::Boost(ast, boost) => { |
| <span class="kw">let </span>ast = <span class="self">self</span>.compute_logical_ast_with_occur(<span class="kw-2">*</span>ast)<span class="question-mark">?</span>; |
| <span class="prelude-val">Ok</span>(ast.boost(boost <span class="kw">as </span>Score)) |
| } |
| UserInputAst::Leaf(leaf) => <span class="self">self</span>.compute_logical_ast_from_leaf(<span class="kw-2">*</span>leaf), |
| } |
| } |
| |
| <span class="kw">fn </span>field_boost(<span class="kw-2">&</span><span class="self">self</span>, field: Field) -> Score { |
| <span class="self">self</span>.boost.get(<span class="kw-2">&</span>field).cloned().unwrap_or(<span class="number">1.0</span>) |
| } |
| |
| <span class="kw">fn </span>default_indexed_json_fields(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw">impl </span>Iterator<Item = Field> + <span class="lifetime">'_ </span>{ |
| <span class="kw">let </span>schema = <span class="self">self</span>.schema.clone(); |
| <span class="self">self</span>.default_fields.iter().cloned().filter(<span class="kw">move </span>|field| { |
| <span class="kw">let </span>field_type = schema.get_field_entry(<span class="kw-2">*</span>field).field_type(); |
| field_type.value_type() == Type::Json && field_type.is_indexed() |
| }) |
| } |
| |
| <span class="doccomment">/// Given a literal, returns the list of terms that should be searched. |
| /// |
| /// The terms are identified by a triplet: |
| /// - tantivy field |
| /// - field_path: tantivy has JSON fields. It is possible to target a member of a JSON |
| /// object by naturally extending the json field name with a "." separated field_path |
| /// - field_phrase: the phrase that is being searched. |
| /// |
| /// The literal identifies the targeted field by a so-called *full field path*, |
| /// specified before the ":". (e.g. identity.username:fulmicoton). |
| /// |
| /// The way we split the full field path into (field_name, field_path) can be ambiguous, |
| /// because field_names can contain "." themselves. |
| </span><span class="comment">// For instance if a field is named `one.two` and another one is named `one`, |
| </span><span class="doccomment">/// should `one.two:three` target `one.two` with field path `` or or `one` with |
| /// the field path `two`. |
| /// |
| /// In this case tantivy, just picks the solution with the longest field name. |
| /// |
| /// Quirk: As a hack for quickwit, we do not split over a dot that appear escaped '\.'. |
| </span><span class="kw">fn </span>compute_path_triplets_for_literal<<span class="lifetime">'a</span>>( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| literal: <span class="kw-2">&</span><span class="lifetime">'a </span>UserInputLiteral, |
| ) -> <span class="prelude-ty">Result</span><Vec<(Field, <span class="kw-2">&</span><span class="lifetime">'a </span>str, <span class="kw-2">&</span><span class="lifetime">'a </span>str)>, QueryParserError> { |
| <span class="kw">let </span>full_path = <span class="kw">if let </span><span class="prelude-val">Some</span>(full_path) = <span class="kw-2">&</span>literal.field_name { |
| full_path |
| } <span class="kw">else </span>{ |
| <span class="comment">// The user did not specify any path... |
| // We simply target default fields. |
| </span><span class="kw">if </span><span class="self">self</span>.default_fields.is_empty() { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::NoDefaultFieldDeclared); |
| } |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="self">self |
| </span>.default_fields |
| .iter() |
| .map(|default_field| (<span class="kw-2">*</span>default_field, <span class="string">""</span>, literal.phrase.as_str())) |
| .collect::<Vec<(Field, <span class="kw-2">&</span>str, <span class="kw-2">&</span>str)>>()); |
| }; |
| <span class="kw">if let </span><span class="prelude-val">Some</span>((field, path)) = <span class="self">self</span>.split_full_path(full_path) { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(<span class="macro">vec!</span>[(field, path, literal.phrase.as_str())]); |
| } |
| <span class="comment">// We need to add terms associated with json default fields. |
| </span><span class="kw">let </span>triplets: Vec<(Field, <span class="kw-2">&</span>str, <span class="kw-2">&</span>str)> = <span class="self">self |
| </span>.default_indexed_json_fields() |
| .map(|json_field| (json_field, full_path.as_str(), literal.phrase.as_str())) |
| .collect(); |
| <span class="kw">if </span>triplets.is_empty() { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldDoesNotExist(full_path.to_string())); |
| } |
| <span class="prelude-val">Ok</span>(triplets) |
| } |
| |
| <span class="kw">fn </span>compute_logical_ast_from_leaf( |
| <span class="kw-2">&</span><span class="self">self</span>, |
| leaf: UserInputLeaf, |
| ) -> <span class="prelude-ty">Result</span><LogicalAst, QueryParserError> { |
| <span class="kw">match </span>leaf { |
| UserInputLeaf::Literal(literal) => { |
| <span class="kw">let </span>term_phrases: Vec<(Field, <span class="kw-2">&</span>str, <span class="kw-2">&</span>str)> = |
| <span class="self">self</span>.compute_path_triplets_for_literal(<span class="kw-2">&</span>literal)<span class="question-mark">?</span>; |
| <span class="kw">let </span><span class="kw-2">mut </span>asts: Vec<LogicalAst> = Vec::new(); |
| <span class="kw">for </span>(field, json_path, phrase) <span class="kw">in </span>term_phrases { |
| <span class="kw">for </span>ast <span class="kw">in |
| </span><span class="self">self</span>.compute_logical_ast_for_leaf(field, json_path, phrase, literal.slop)<span class="question-mark">? |
| </span>{ |
| <span class="comment">// Apply some field specific boost defined at the query parser level. |
| </span><span class="kw">let </span>boost = <span class="self">self</span>.field_boost(field); |
| asts.push(LogicalAst::Leaf(Box::new(ast)).boost(boost)); |
| } |
| } |
| <span class="kw">let </span>result_ast: LogicalAst = <span class="kw">if </span>asts.len() == <span class="number">1 </span>{ |
| asts.into_iter().next().unwrap() |
| } <span class="kw">else </span>{ |
| LogicalAst::Clause(asts.into_iter().map(|ast| (Occur::Should, ast)).collect()) |
| }; |
| <span class="prelude-val">Ok</span>(result_ast) |
| } |
| UserInputLeaf::All => <span class="prelude-val">Ok</span>(LogicalAst::Leaf(Box::new(LogicalLiteral::All))), |
| UserInputLeaf::Range { |
| field: full_field_opt, |
| lower, |
| upper, |
| } => { |
| <span class="kw">let </span>full_path = full_field_opt.ok_or_else(|| { |
| QueryParserError::UnsupportedQuery( |
| <span class="string">"Range query need to target a specific field."</span>.to_string(), |
| ) |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>(field, json_path) = <span class="self">self |
| </span>.split_full_path(<span class="kw-2">&</span>full_path) |
| .ok_or_else(|| QueryParserError::FieldDoesNotExist(full_path.clone()))<span class="question-mark">?</span>; |
| <span class="kw">let </span>field_entry = <span class="self">self</span>.schema.get_field_entry(field); |
| <span class="kw">let </span>value_type = field_entry.field_type().value_type(); |
| <span class="kw">let </span>logical_ast = LogicalAst::Leaf(Box::new(LogicalLiteral::Range { |
| field, |
| value_type, |
| lower: <span class="self">self</span>.resolve_bound(field, json_path, <span class="kw-2">&</span>lower)<span class="question-mark">?</span>, |
| upper: <span class="self">self</span>.resolve_bound(field, json_path, <span class="kw-2">&</span>upper)<span class="question-mark">?</span>, |
| })); |
| <span class="prelude-val">Ok</span>(logical_ast) |
| } |
| UserInputLeaf::Set { |
| field: full_field_opt, |
| elements, |
| } => { |
| <span class="kw">let </span>full_path = full_field_opt.ok_or_else(|| { |
| QueryParserError::UnsupportedQuery( |
| <span class="string">"Set query need to target a specific field."</span>.to_string(), |
| ) |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>(field, json_path) = <span class="self">self |
| </span>.split_full_path(<span class="kw-2">&</span>full_path) |
| .ok_or_else(|| QueryParserError::FieldDoesNotExist(full_path.clone()))<span class="question-mark">?</span>; |
| <span class="kw">let </span>field_entry = <span class="self">self</span>.schema.get_field_entry(field); |
| <span class="kw">let </span>value_type = field_entry.field_type().value_type(); |
| <span class="kw">let </span>logical_ast = LogicalAst::Leaf(Box::new(LogicalLiteral::Set { |
| elements: elements |
| .into_iter() |
| .map(|element| <span class="self">self</span>.compute_boundary_term(field, json_path, <span class="kw-2">&</span>element)) |
| .collect::<<span class="prelude-ty">Result</span><Vec<<span class="kw">_</span>>, <span class="kw">_</span>>>()<span class="question-mark">?</span>, |
| |
| field, |
| value_type, |
| })); |
| <span class="prelude-val">Ok</span>(logical_ast) |
| } |
| } |
| } |
| } |
| |
| <span class="kw">fn </span>convert_literal_to_query(logical_literal: LogicalLiteral) -> Box<<span class="kw">dyn </span>Query> { |
| <span class="kw">match </span>logical_literal { |
| LogicalLiteral::Term(term) => Box::new(TermQuery::new(term, IndexRecordOption::WithFreqs)), |
| LogicalLiteral::Phrase(term_with_offsets, slop) => Box::new( |
| PhraseQuery::new_with_offset_and_slop(term_with_offsets, slop), |
| ), |
| LogicalLiteral::Range { |
| field, |
| value_type, |
| lower, |
| upper, |
| } => Box::new(RangeQuery::new_term_bounds( |
| field, value_type, <span class="kw-2">&</span>lower, <span class="kw-2">&</span>upper, |
| )), |
| LogicalLiteral::Set { elements, .. } => Box::new(TermSetQuery::new(elements)), |
| LogicalLiteral::All => Box::new(AllQuery), |
| } |
| } |
| |
| <span class="kw">fn </span>generate_literals_for_str( |
| field_name: <span class="kw-2">&</span>str, |
| field: Field, |
| phrase: <span class="kw-2">&</span>str, |
| slop: u32, |
| text_analyzer: <span class="kw-2">&</span>TextAnalyzer, |
| index_record_option: IndexRecordOption, |
| ) -> <span class="prelude-ty">Result</span><<span class="prelude-ty">Option</span><LogicalLiteral>, QueryParserError> { |
| <span class="kw">let </span><span class="kw-2">mut </span>terms: Vec<(usize, Term)> = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>token_stream = text_analyzer.token_stream(phrase); |
| token_stream.process(<span class="kw-2">&mut </span>|token| { |
| <span class="kw">let </span>term = Term::from_field_text(field, <span class="kw-2">&</span>token.text); |
| terms.push((token.position, term)); |
| }); |
| <span class="kw">if </span>terms.len() <= <span class="number">1 </span>{ |
| <span class="kw">let </span>term_literal_opt = terms |
| .into_iter() |
| .next() |
| .map(|(<span class="kw">_</span>, term)| LogicalLiteral::Term(term)); |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(term_literal_opt); |
| } |
| <span class="kw">if </span>!index_record_option.has_positions() { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldDoesNotHavePositionsIndexed( |
| field_name.to_string(), |
| )); |
| } |
| <span class="prelude-val">Ok</span>(<span class="prelude-val">Some</span>(LogicalLiteral::Phrase(terms, slop))) |
| } |
| |
| <span class="kw">fn </span>generate_literals_for_json_object( |
| field_name: <span class="kw-2">&</span>str, |
| field: Field, |
| json_path: <span class="kw-2">&</span>str, |
| phrase: <span class="kw-2">&</span>str, |
| tokenizer_manager: <span class="kw-2">&</span>TokenizerManager, |
| json_options: <span class="kw-2">&</span>JsonObjectOptions, |
| ) -> <span class="prelude-ty">Result</span><Vec<LogicalLiteral>, QueryParserError> { |
| <span class="kw">let </span>text_options = json_options.get_text_indexing_options().ok_or_else(|| { |
| <span class="comment">// This should have been seen earlier really. |
| </span>QueryParserError::FieldNotIndexed(field_name.to_string()) |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>text_analyzer = tokenizer_manager |
| .get(text_options.tokenizer()) |
| .ok_or_else(|| QueryParserError::UnknownTokenizer { |
| field: field_name.to_string(), |
| tokenizer: text_options.tokenizer().to_string(), |
| })<span class="question-mark">?</span>; |
| <span class="kw">let </span>index_record_option = text_options.index_option(); |
| <span class="kw">let </span><span class="kw-2">mut </span>logical_literals = Vec::new(); |
| <span class="kw">let </span><span class="kw-2">mut </span>term = Term::with_capacity(<span class="number">100</span>); |
| <span class="kw">let </span><span class="kw-2">mut </span>json_term_writer = JsonTermWriter::from_field_and_json_path( |
| field, |
| json_path, |
| json_options.is_expand_dots_enabled(), |
| <span class="kw-2">&mut </span>term, |
| ); |
| <span class="kw">if let </span><span class="prelude-val">Some</span>(term) = convert_to_fast_value_and_get_term(<span class="kw-2">&mut </span>json_term_writer, phrase) { |
| logical_literals.push(LogicalLiteral::Term(term)); |
| } |
| <span class="kw">let </span>terms = set_string_and_get_terms(<span class="kw-2">&mut </span>json_term_writer, phrase, <span class="kw-2">&</span>text_analyzer); |
| drop(json_term_writer); |
| <span class="kw">if </span>terms.len() <= <span class="number">1 </span>{ |
| <span class="kw">for </span>(<span class="kw">_</span>, term) <span class="kw">in </span>terms { |
| logical_literals.push(LogicalLiteral::Term(term)); |
| } |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(logical_literals); |
| } |
| <span class="kw">if </span>!index_record_option.has_positions() { |
| <span class="kw">return </span><span class="prelude-val">Err</span>(QueryParserError::FieldDoesNotHavePositionsIndexed( |
| field_name.to_string(), |
| )); |
| } |
| logical_literals.push(LogicalLiteral::Phrase(terms, <span class="number">0</span>)); |
| <span class="prelude-val">Ok</span>(logical_literals) |
| } |
| |
| <span class="kw">fn </span>convert_to_query(logical_ast: LogicalAst) -> Box<<span class="kw">dyn </span>Query> { |
| <span class="kw">match </span>trim_ast(logical_ast) { |
| <span class="prelude-val">Some</span>(LogicalAst::Clause(trimmed_clause)) => { |
| <span class="kw">let </span>occur_subqueries = trimmed_clause |
| .into_iter() |
| .map(|(occur, subquery)| (occur, convert_to_query(subquery))) |
| .collect::<Vec<<span class="kw">_</span>>>(); |
| <span class="macro">assert!</span>( |
| !occur_subqueries.is_empty(), |
| <span class="string">"Should not be empty after trimming" |
| </span>); |
| Box::new(BooleanQuery::new(occur_subqueries)) |
| } |
| <span class="prelude-val">Some</span>(LogicalAst::Leaf(trimmed_logical_literal)) => { |
| convert_literal_to_query(<span class="kw-2">*</span>trimmed_logical_literal) |
| } |
| <span class="prelude-val">Some</span>(LogicalAst::Boost(ast, boost)) => { |
| <span class="kw">let </span>query = convert_to_query(<span class="kw-2">*</span>ast); |
| <span class="kw">let </span>boosted_query = BoostQuery::new(query, boost); |
| Box::new(boosted_query) |
| } |
| <span class="prelude-val">None </span>=> Box::new(EmptyQuery), |
| } |
| } |
| |
| <span class="attribute">#[cfg(test)] |
| </span><span class="kw">mod </span>test { |
| <span class="kw">use </span>matches::assert_matches; |
| |
| <span class="kw">use </span><span class="kw">super</span>::<span class="kw">super</span>::logical_ast::<span class="kw-2">*</span>; |
| <span class="kw">use super</span>::{QueryParser, QueryParserError}; |
| <span class="kw">use </span><span class="kw">crate</span>::query::Query; |
| <span class="kw">use </span><span class="kw">crate</span>::schema::{ |
| FacetOptions, Field, IndexRecordOption, Schema, Term, TextFieldIndexing, TextOptions, |
| INDEXED, STORED, STRING, TEXT, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::tokenizer::{ |
| LowerCaser, SimpleTokenizer, StopWordFilter, TextAnalyzer, TokenizerManager, |
| }; |
| <span class="kw">use </span><span class="kw">crate</span>::Index; |
| |
| <span class="kw">fn </span>make_schema() -> Schema { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text_field_indexing = TextFieldIndexing::default() |
| .set_tokenizer(<span class="string">"en_with_stop_words"</span>) |
| .set_index_option(IndexRecordOption::WithFreqsAndPositions); |
| <span class="kw">let </span>text_options = TextOptions::default() |
| .set_indexing_options(text_field_indexing) |
| .set_stored(); |
| schema_builder.add_text_field(<span class="string">"title"</span>, TEXT); |
| schema_builder.add_text_field(<span class="string">"text"</span>, TEXT); |
| schema_builder.add_i64_field(<span class="string">"signed"</span>, INDEXED); |
| schema_builder.add_u64_field(<span class="string">"unsigned"</span>, INDEXED); |
| schema_builder.add_text_field(<span class="string">"notindexed_text"</span>, STORED); |
| schema_builder.add_text_field(<span class="string">"notindexed_u64"</span>, STORED); |
| schema_builder.add_text_field(<span class="string">"notindexed_i64"</span>, STORED); |
| schema_builder.add_text_field(<span class="string">"nottokenized"</span>, STRING); |
| schema_builder.add_text_field(<span class="string">"with_stop_words"</span>, text_options); |
| schema_builder.add_date_field(<span class="string">"date"</span>, INDEXED); |
| schema_builder.add_f64_field(<span class="string">"float"</span>, INDEXED); |
| schema_builder.add_facet_field(<span class="string">"facet"</span>, FacetOptions::default()); |
| schema_builder.add_bytes_field(<span class="string">"bytes"</span>, INDEXED); |
| schema_builder.add_bytes_field(<span class="string">"bytes_not_indexed"</span>, STORED); |
| schema_builder.add_json_field(<span class="string">"json"</span>, TEXT); |
| schema_builder.add_json_field(<span class="string">"json_not_indexed"</span>, STORED); |
| schema_builder.add_bool_field(<span class="string">"bool"</span>, INDEXED); |
| schema_builder.add_bool_field(<span class="string">"notindexed_bool"</span>, STORED); |
| schema_builder.build() |
| } |
| |
| <span class="kw">fn </span>make_query_parser_with_default_fields(default_fields: <span class="kw-2">&</span>[<span class="kw-2">&</span><span class="lifetime">'static </span>str]) -> QueryParser { |
| <span class="kw">let </span>schema = make_schema(); |
| <span class="kw">let </span>default_fields: Vec<Field> = default_fields |
| .iter() |
| .flat_map(|field_name| schema.get_field(field_name)) |
| .collect(); |
| <span class="kw">let </span>tokenizer_manager = TokenizerManager::default(); |
| tokenizer_manager.register( |
| <span class="string">"en_with_stop_words"</span>, |
| TextAnalyzer::from(SimpleTokenizer) |
| .filter(LowerCaser) |
| .filter(StopWordFilter::remove(<span class="macro">vec!</span>[<span class="string">"the"</span>.to_string()])), |
| ); |
| QueryParser::new(schema, default_fields, tokenizer_manager) |
| } |
| |
| <span class="kw">fn </span>make_query_parser() -> QueryParser { |
| make_query_parser_with_default_fields(<span class="kw-2">&</span>[<span class="string">"title"</span>, <span class="string">"text"</span>]) |
| } |
| |
| <span class="kw">fn </span>parse_query_to_logical_ast( |
| query: <span class="kw-2">&</span>str, |
| default_conjunction: bool, |
| ) -> <span class="prelude-ty">Result</span><LogicalAst, QueryParserError> { |
| <span class="kw">let </span><span class="kw-2">mut </span>query_parser = make_query_parser(); |
| <span class="kw">if </span>default_conjunction { |
| query_parser.set_conjunction_by_default(); |
| } |
| query_parser.parse_query_to_logical_ast(query) |
| } |
| |
| <span class="kw">fn </span>test_parse_query_to_logical_ast_helper( |
| query: <span class="kw-2">&</span>str, |
| expected: <span class="kw-2">&</span>str, |
| default_conjunction: bool, |
| ) { |
| <span class="kw">let </span>query = parse_query_to_logical_ast(query, default_conjunction).unwrap(); |
| <span class="kw">let </span>query_str = <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query); |
| <span class="macro">assert_eq!</span>(query_str, expected); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_facet() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"facet:/root/branch/leaf"</span>).unwrap(); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), |
| <span class="string">r#"TermQuery(Term(type=Facet, field=11, "/root/branch/leaf"))"# |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_with_boost() { |
| <span class="kw">let </span><span class="kw-2">mut </span>query_parser = make_query_parser(); |
| <span class="kw">let </span>schema = make_schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| query_parser.set_field_boost(text_field, <span class="number">2.0</span>); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"text:hello"</span>).unwrap(); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), |
| <span class="string">r#"Boost(query=TermQuery(Term(type=Str, field=1, "hello")), boost=2)"# |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_range_with_boost() { |
| <span class="kw">let </span>query = make_query_parser().parse_query(<span class="string">"title:[A TO B]"</span>).unwrap(); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), |
| <span class="string">"RangeQuery { field: Field(0), value_type: Str, left_bound: Included([97]), \ |
| right_bound: Included([98]) }" |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_with_default_boost_and_custom_boost() { |
| <span class="kw">let </span><span class="kw-2">mut </span>query_parser = make_query_parser(); |
| <span class="kw">let </span>schema = make_schema(); |
| <span class="kw">let </span>text_field = schema.get_field(<span class="string">"text"</span>).unwrap(); |
| query_parser.set_field_boost(text_field, <span class="number">2.0</span>); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">"text:hello^2"</span>).unwrap(); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), |
| <span class="string">r#"Boost(query=Boost(query=TermQuery(Term(type=Str, field=1, "hello")), boost=2), boost=2)"# |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_nonindexed_field_yields_error() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| |
| <span class="kw">let </span>is_not_indexed_err = |query: <span class="kw-2">&</span>str| { |
| <span class="kw">let </span>result: <span class="prelude-ty">Result</span><Box<<span class="kw">dyn </span>Query>, QueryParserError> = query_parser.parse_query(query); |
| <span class="kw">if let </span><span class="prelude-val">Err</span>(QueryParserError::FieldNotIndexed(field_name)) = result { |
| <span class="prelude-val">Some</span>(field_name) |
| } <span class="kw">else </span>{ |
| <span class="prelude-val">None |
| </span>} |
| }; |
| |
| <span class="macro">assert_eq!</span>( |
| is_not_indexed_err(<span class="string">"notindexed_text:titi"</span>), |
| <span class="prelude-val">Some</span>(String::from(<span class="string">"notindexed_text"</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| is_not_indexed_err(<span class="string">"notindexed_u64:23424"</span>), |
| <span class="prelude-val">Some</span>(String::from(<span class="string">"notindexed_u64"</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| is_not_indexed_err(<span class="string">"notindexed_i64:-234324"</span>), |
| <span class="prelude-val">Some</span>(String::from(<span class="string">"notindexed_i64"</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| is_not_indexed_err(<span class="string">"notindexed_bool:true"</span>), |
| <span class="prelude-val">Some</span>(String::from(<span class="string">"notindexed_bool"</span>)) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_untokenized() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"nottokenized:\"wordone wordtwo\""</span>, |
| <span class="string">r#"Term(type=Str, field=7, "wordone wordtwo")"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_empty() { |
| test_parse_query_to_logical_ast_helper(<span class="string">""</span>, <span class="string">"<emptyclause>"</span>, <span class="bool-val">false</span>); |
| test_parse_query_to_logical_ast_helper(<span class="string">" "</span>, <span class="string">"<emptyclause>"</span>, <span class="bool-val">false</span>); |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="kw">let </span>query_result = query_parser.parse_query(<span class="string">""</span>); |
| <span class="kw">let </span>query = query_result.unwrap(); |
| <span class="macro">assert_eq!</span>(<span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), <span class="string">"EmptyQuery"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_ints() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"signed:2324"</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"signed:\"22\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"signed:\"-2234\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser |
| .parse_query(<span class="string">"signed:\"-9999999999999\""</span>) |
| .is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"signed:\"a\""</span>).is_err()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"signed:\"2a\""</span>).is_err()); |
| <span class="macro">assert!</span>(query_parser |
| .parse_query(<span class="string">"signed:\"18446744073709551615\""</span>) |
| .is_err()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"unsigned:\"2\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"unsigned:\"-2\""</span>).is_err()); |
| <span class="macro">assert!</span>(query_parser |
| .parse_query(<span class="string">"unsigned:\"18446744073709551615\""</span>) |
| .is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"float:\"3.1\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"float:\"-2.4\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"float:\"2.1.2\""</span>).is_err()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"float:\"2.1a\""</span>).is_err()); |
| <span class="macro">assert!</span>(query_parser |
| .parse_query(<span class="string">"float:\"18446744073709551615.0\""</span>) |
| .is_ok()); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"unsigned:2324"</span>, |
| <span class="string">"Term(type=U64, field=3, 2324)"</span>, |
| <span class="bool-val">false</span>, |
| ); |
| |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"signed:-2324"</span>, |
| <span class="kw-2">&</span><span class="macro">format!</span>( |
| <span class="string">"{:?}"</span>, |
| Term::from_field_i64(Field::from_field_id(<span class="number">2u32</span>), -<span class="number">2324</span>) |
| ), |
| <span class="bool-val">false</span>, |
| ); |
| |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"float:2.5"</span>, |
| <span class="kw-2">&</span><span class="macro">format!</span>( |
| <span class="string">"{:?}"</span>, |
| Term::from_field_f64(Field::from_field_id(<span class="number">10u32</span>), <span class="number">2.5</span>) |
| ), |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_bytes() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"bytes:YnVidQ=="</span>, |
| <span class="string">"Term(type=Bytes, field=12, [98, 117, 98, 117])"</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_bool() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"bool:true"</span>, |
| <span class="kw-2">&</span><span class="macro">format!</span>( |
| <span class="string">"{:?}"</span>, |
| Term::from_field_bool(Field::from_field_id(<span class="number">16u32</span>), <span class="bool-val">true</span>), |
| ), |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_bytes_not_indexed() { |
| <span class="kw">let </span>error = parse_query_to_logical_ast(<span class="string">"bytes_not_indexed:aaa"</span>, <span class="bool-val">false</span>).unwrap_err(); |
| <span class="macro">assert!</span>(<span class="macro">matches!</span>(error, QueryParserError::FieldNotIndexed(<span class="kw">_</span>))); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"json.titi:hello"</span>, |
| <span class="string">"Term(type=Json, field=14, path=titi, vtype=Str, \"hello\")"</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="kw">fn </span>extract_query_term_json_path(query: <span class="kw-2">&</span>str) -> String { |
| <span class="kw">let </span>LogicalAst::Leaf(literal) = parse_query_to_logical_ast(query, <span class="bool-val">false</span>).unwrap() <span class="kw">else </span>{ |
| <span class="macro">panic!</span>(); |
| }; |
| <span class="kw">let </span>LogicalLiteral::Term(term) = <span class="kw-2">*</span>literal <span class="kw">else </span>{ |
| <span class="macro">panic!</span>(); |
| }; |
| std::str::from_utf8(term.value_bytes()).unwrap().to_string() |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field_query_with_espaced_dot() { |
| <span class="macro">assert_eq!</span>( |
| extract_query_term_json_path(<span class="string">r#"json.k8s.node.name:hello"#</span>), |
| <span class="string">"k8s\u{1}node\u{1}name\0shello" |
| </span>); |
| <span class="macro">assert_eq!</span>( |
| extract_query_term_json_path(<span class="string">r#"json.k8s\.node\.name:hello"#</span>), |
| <span class="string">"k8s.node.name\0shello" |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field_possibly_a_number() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"json.titi:5"</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=titi, vtype=U64, 5) Term(type=Json, field=14, path=titi, vtype=Str, "5"))"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"json.titi:-5"</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=titi, vtype=I64, -5) Term(type=Json, field=14, path=titi, vtype=Str, "5"))"#</span>, <span class="comment">//< Yes this is a bit weird after going through the tokenizer we lose the "-". |
| </span><span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"json.titi:-5.2"</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=titi, vtype=F64, -5.2) "[(0, Term(type=Json, field=14, path=titi, vtype=Str, "5")), (1, Term(type=Json, field=14, path=titi, vtype=Str, "2"))]")"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field_possibly_a_date() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">r#"json.date:"2019-10-12T07:20:50.52Z""#</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=date, vtype=Date, 2019-10-12T07:20:50Z) "[(0, Term(type=Json, field=14, path=date, vtype=Str, "2019")), (1, Term(type=Json, field=14, path=date, vtype=Str, "10")), (2, Term(type=Json, field=14, path=date, vtype=Str, "12t07")), (3, Term(type=Json, field=14, path=date, vtype=Str, "20")), (4, Term(type=Json, field=14, path=date, vtype=Str, "50")), (5, Term(type=Json, field=14, path=date, vtype=Str, "52z"))]")"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field_possibly_a_bool() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"json.titi:true"</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=titi, vtype=Bool, true) Term(type=Json, field=14, path=titi, vtype=Str, "true"))"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_field_not_indexed() { |
| <span class="kw">let </span>error = parse_query_to_logical_ast(<span class="string">"json_not_indexed.titi:hello"</span>, <span class="bool-val">false</span>).unwrap_err(); |
| <span class="macro">assert!</span>(<span class="macro">matches!</span>(error, QueryParserError::FieldNotIndexed(<span class="kw">_</span>))); |
| } |
| |
| <span class="kw">fn </span>test_query_to_logical_ast_with_default_json( |
| query: <span class="kw-2">&</span>str, |
| expected: <span class="kw-2">&</span>str, |
| default_conjunction: bool, |
| ) { |
| <span class="kw">let </span><span class="kw-2">mut </span>query_parser = make_query_parser_with_default_fields(<span class="kw-2">&</span>[<span class="string">"json"</span>]); |
| <span class="kw">if </span>default_conjunction { |
| query_parser.set_conjunction_by_default(); |
| } |
| <span class="kw">let </span>ast = query_parser.parse_query_to_logical_ast(query).unwrap(); |
| <span class="kw">let </span>ast_str = <span class="macro">format!</span>(<span class="string">"{ast:?}"</span>); |
| <span class="macro">assert_eq!</span>(ast_str, expected); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_default() { |
| test_query_to_logical_ast_with_default_json( |
| <span class="string">"titi:4"</span>, |
| <span class="string">"(Term(type=Json, field=14, path=titi, vtype=U64, 4) Term(type=Json, field=14, \ |
| path=titi, vtype=Str, \"4\"))"</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_default_with_different_field() { |
| <span class="kw">for </span>conjunction <span class="kw">in </span>[<span class="bool-val">false</span>, <span class="bool-val">true</span>] { |
| test_query_to_logical_ast_with_default_json( |
| <span class="string">"text:4"</span>, |
| <span class="string">r#"Term(type=Str, field=1, "4")"#</span>, |
| conjunction, |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_json_default_with_same_field() { |
| <span class="kw">for </span>conjunction <span class="kw">in </span>[<span class="bool-val">false</span>, <span class="bool-val">true</span>] { |
| test_query_to_logical_ast_with_default_json( |
| <span class="string">"json:4"</span>, |
| <span class="string">r#"(Term(type=Json, field=14, path=, vtype=U64, 4) Term(type=Json, field=14, path=, vtype=Str, "4"))"#</span>, |
| conjunction, |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_bytes_phrase() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"bytes:\"YnVidQ==\""</span>, |
| <span class="string">"Term(type=Bytes, field=12, [98, 117, 98, 117])"</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_bytes_invalid_base64() { |
| <span class="kw">let </span>base64_err: QueryParserError = |
| parse_query_to_logical_ast(<span class="string">"bytes:aa"</span>, <span class="bool-val">false</span>).unwrap_err(); |
| <span class="macro">assert!</span>(<span class="macro">matches!</span>(base64_err, QueryParserError::ExpectedBase64(<span class="kw">_</span>))); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_parse_query_to_ast_ab_c() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"(+title:a +title:b) title:c"</span>, |
| <span class="string">r#"((+Term(type=Str, field=0, "a") +Term(type=Str, field=0, "b")) Term(type=Str, field=0, "c"))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"(+title:a +title:b) title:c"</span>, |
| <span class="string">r#"(+(+Term(type=Str, field=0, "a") +Term(type=Str, field=0, "b")) +Term(type=Str, field=0, "c"))"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_to_ast_single_term() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:toto"</span>, |
| <span class="string">r#"Term(type=Str, field=0, "toto")"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"+title:toto"</span>, |
| <span class="string">r#"Term(type=Str, field=0, "toto")"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"+title:toto -titi"</span>, |
| <span class="string">r#"(+Term(type=Str, field=0, "toto") -(Term(type=Str, field=0, "titi") Term(type=Str, field=1, "titi")))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_single_negative_term() { |
| <span class="macro">assert_matches!</span>( |
| parse_query_to_logical_ast(<span class="string">"-title:toto"</span>, <span class="bool-val">false</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::AllButQueryForbidden) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_to_ast_two_terms() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:a b"</span>, |
| <span class="string">r#"(Term(type=Str, field=0, "a") (Term(type=Str, field=0, "b") Term(type=Str, field=1, "b")))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">r#"title:"a b""#</span>, |
| <span class="string">r#""[(0, Term(type=Str, field=0, "a")), (1, Term(type=Str, field=0, "b"))]""#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_all_query() { |
| <span class="kw">let </span>logical_ast = parse_query_to_logical_ast(<span class="string">"*"</span>, <span class="bool-val">false</span>).unwrap(); |
| <span class="macro">assert_eq!</span>(<span class="macro">format!</span>(<span class="string">"{logical_ast:?}"</span>), <span class="string">"*"</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_range_require_a_target_field() { |
| <span class="kw">let </span>query_parser_error = parse_query_to_logical_ast(<span class="string">"[A TO B]"</span>, <span class="bool-val">false</span>).err().unwrap(); |
| <span class="macro">assert_eq!</span>( |
| query_parser_error.to_string(), |
| <span class="string">"Unsupported query: Range query need to target a specific field." |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_to_ast_ranges() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:[a TO b]"</span>, |
| <span class="string">r#"(Included(Term(type=Str, field=0, "a")) TO Included(Term(type=Str, field=0, "b")))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:{titi TO toto}"</span>, |
| <span class="string">r#"(Excluded(Term(type=Str, field=0, "titi")) TO Excluded(Term(type=Str, field=0, "toto")))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:{* TO toto}"</span>, |
| <span class="string">r#"(Unbounded TO Excluded(Term(type=Str, field=0, "toto")))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:{titi TO *}"</span>, |
| <span class="string">r#"(Excluded(Term(type=Str, field=0, "titi")) TO Unbounded)"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"signed:{-5 TO 3}"</span>, |
| <span class="string">r#"(Excluded(Term(type=I64, field=2, -5)) TO Excluded(Term(type=I64, field=2, 3)))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"float:{-1.5 TO 1.5}"</span>, |
| <span class="string">r#"(Excluded(Term(type=F64, field=10, -1.5)) TO Excluded(Term(type=F64, field=10, 1.5)))"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_field_does_not_exist() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert_eq!</span>( |
| query_parser |
| .parse_query(<span class="string">"boujou:\"18446744073709551615\""</span>) |
| .unwrap_err(), |
| QueryParserError::FieldDoesNotExist(<span class="string">"boujou"</span>.to_string()) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_field_not_indexed() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"notindexed_text:\"18446744073709551615\""</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::FieldNotIndexed(<span class="kw">_</span>)) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_unknown_tokenizer() { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text_field_indexing = TextFieldIndexing::default() |
| .set_tokenizer(<span class="string">"nonexistingtokenizer"</span>) |
| .set_index_option(IndexRecordOption::Basic); |
| <span class="kw">let </span>text_options = TextOptions::default().set_indexing_options(text_field_indexing); |
| <span class="kw">let </span>title = schema_builder.add_text_field(<span class="string">"title"</span>, text_options); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>default_fields = <span class="macro">vec!</span>[title]; |
| <span class="kw">let </span>tokenizer_manager = TokenizerManager::default(); |
| <span class="kw">let </span>query_parser = QueryParser::new(schema, default_fields, tokenizer_manager); |
| |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"title:\"happy tax payer\""</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::UnknownTokenizer { .. }) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_no_positions() { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| <span class="kw">let </span>text_field_indexing = TextFieldIndexing::default() |
| .set_tokenizer(<span class="string">"customtokenizer"</span>) |
| .set_index_option(IndexRecordOption::Basic); |
| <span class="kw">let </span>text_options = TextOptions::default().set_indexing_options(text_field_indexing); |
| <span class="kw">let </span>title = schema_builder.add_text_field(<span class="string">"title"</span>, text_options); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>index = Index::create_in_ram(schema); |
| index |
| .tokenizers() |
| .register(<span class="string">"customtokenizer"</span>, SimpleTokenizer); |
| <span class="kw">let </span>query_parser = QueryParser::for_index(<span class="kw-2">&</span>index, <span class="macro">vec!</span>[title]); |
| <span class="macro">assert_eq!</span>( |
| query_parser.parse_query(<span class="string">"title:\"happy tax\""</span>).unwrap_err(), |
| QueryParserError::FieldDoesNotHavePositionsIndexed(<span class="string">"title"</span>.to_string()) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_expected_int() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"unsigned:18a"</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::ExpectedInt(<span class="kw">_</span>)) |
| ); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"unsigned:\"18\""</span>).is_ok()); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"signed:18b"</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::ExpectedInt(<span class="kw">_</span>)) |
| ); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"float:\"1.8\""</span>).is_ok()); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"float:1.8a"</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::ExpectedFloat(<span class="kw">_</span>)) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_expected_bool() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"bool:brie"</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::ExpectedBool(<span class="kw">_</span>)) |
| ); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"bool:\"true\""</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"bool:\"false\""</span>).is_ok()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_expected_date() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert_matches!</span>( |
| query_parser.parse_query(<span class="string">"date:18a"</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::DateFormatError(<span class="kw">_</span>)) |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">r#"date:"2010-11-21T09:55:06.000000000+02:00""#</span>, |
| <span class="string">r#"Term(type=Date, field=9, 2010-11-21T07:55:06Z)"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">r#"date:"1985-04-12T23:20:50.52Z""#</span>, |
| <span class="string">r#"Term(type=Date, field=9, 1985-04-12T23:20:50Z)"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_expected_facet() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="kw">match </span>query_parser.parse_query(<span class="string">"facet:INVALID"</span>) { |
| <span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="macro">panic!</span>(<span class="string">"should never succeed"</span>), |
| <span class="prelude-val">Err</span>(e) => <span class="macro">assert_eq!</span>( |
| <span class="string">"The facet field is malformed: Failed to parse the facet string: 'INVALID'"</span>, |
| <span class="macro">format!</span>(<span class="string">"{}"</span>, e) |
| ), |
| } |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"facet:\"/foo/bar\""</span>).is_ok()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_not_empty_but_no_tokens() { |
| <span class="kw">let </span>query_parser = make_query_parser(); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">" !, "</span>).is_ok()); |
| <span class="macro">assert!</span>(query_parser.parse_query(<span class="string">"with_stop_words:the"</span>).is_ok()); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_single_negative_term_through_error() { |
| <span class="macro">assert_matches!</span>( |
| parse_query_to_logical_ast(<span class="string">"-title:toto"</span>, <span class="bool-val">true</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::AllButQueryForbidden) |
| ); |
| <span class="macro">assert_matches!</span>( |
| parse_query_to_logical_ast(<span class="string">"-title:toto"</span>, <span class="bool-val">false</span>), |
| <span class="prelude-val">Err</span>(QueryParserError::AllButQueryForbidden) |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_parse_query_to_ast_conjunction() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:toto"</span>, |
| <span class="string">r#"Term(type=Str, field=0, "toto")"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"+title:toto"</span>, |
| <span class="string">r#"Term(type=Str, field=0, "toto")"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"+title:toto -titi"</span>, |
| <span class="string">r#"(+Term(type=Str, field=0, "toto") -(Term(type=Str, field=0, "titi") Term(type=Str, field=1, "titi")))"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:a b"</span>, |
| <span class="string">r#"(+Term(type=Str, field=0, "a") +(Term(type=Str, field=0, "b") Term(type=Str, field=1, "b")))"#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:\"a b\""</span>, |
| <span class="string">r#""[(0, Term(type=Str, field=0, "a")), (1, Term(type=Str, field=0, "b"))]""#</span>, |
| <span class="bool-val">true</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_query_parser_hyphen() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:www-form-encoded"</span>, |
| <span class="string">r#""[(0, Term(type=Str, field=0, "www")), (1, Term(type=Str, field=0, "form")), (2, Term(type=Str, field=0, "encoded"))]""#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_and_default_regardless_of_default_conjunctive() { |
| <span class="kw">for </span><span class="kw-2">&</span>default_conjunction <span class="kw">in </span><span class="kw-2">&</span>[<span class="bool-val">false</span>, <span class="bool-val">true</span>] { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:a AND title:b"</span>, |
| <span class="string">r#"(+Term(type=Str, field=0, "a") +Term(type=Str, field=0, "b"))"#</span>, |
| default_conjunction, |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_or_default_conjunctive() { |
| <span class="kw">for </span><span class="kw-2">&</span>default_conjunction <span class="kw">in </span><span class="kw-2">&</span>[<span class="bool-val">false</span>, <span class="bool-val">true</span>] { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:a OR title:b"</span>, |
| <span class="string">r#"(Term(type=Str, field=0, "a") Term(type=Str, field=0, "b"))"#</span>, |
| default_conjunction, |
| ); |
| } |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_escaped_field() { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| schema_builder.add_text_field(<span class="string">r#"a\.b"#</span>, STRING); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>query_parser = QueryParser::new(schema, Vec::new(), TokenizerManager::default()); |
| <span class="kw">let </span>query = query_parser.parse_query(<span class="string">r#"a\.b:hello"#</span>).unwrap(); |
| <span class="macro">assert_eq!</span>( |
| <span class="macro">format!</span>(<span class="string">"{:?}"</span>, query), |
| <span class="string">"TermQuery(Term(type=Str, field=0, \"hello\"))" |
| </span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">fn </span>test_split_full_path() { |
| <span class="kw">let </span><span class="kw-2">mut </span>schema_builder = Schema::builder(); |
| schema_builder.add_text_field(<span class="string">"second"</span>, STRING); |
| schema_builder.add_text_field(<span class="string">"first"</span>, STRING); |
| schema_builder.add_text_field(<span class="string">"first.toto"</span>, STRING); |
| schema_builder.add_text_field(<span class="string">"first.toto.titi"</span>, STRING); |
| schema_builder.add_text_field(<span class="string">"third.a.b.c"</span>, STRING); |
| <span class="kw">let </span>schema = schema_builder.build(); |
| <span class="kw">let </span>query_parser = |
| QueryParser::new(schema.clone(), Vec::new(), TokenizerManager::default()); |
| <span class="macro">assert_eq!</span>( |
| query_parser.split_full_path(<span class="string">"first.toto"</span>), |
| <span class="prelude-val">Some</span>((schema.get_field(<span class="string">"first.toto"</span>).unwrap(), <span class="string">""</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| query_parser.split_full_path(<span class="string">"first.toto.bubu"</span>), |
| <span class="prelude-val">Some</span>((schema.get_field(<span class="string">"first.toto"</span>).unwrap(), <span class="string">"bubu"</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| query_parser.split_full_path(<span class="string">"first.toto.titi"</span>), |
| <span class="prelude-val">Some</span>((schema.get_field(<span class="string">"first.toto.titi"</span>).unwrap(), <span class="string">""</span>)) |
| ); |
| <span class="macro">assert_eq!</span>( |
| query_parser.split_full_path(<span class="string">"first.titi"</span>), |
| <span class="prelude-val">Some</span>((schema.get_field(<span class="string">"first"</span>).unwrap(), <span class="string">"titi"</span>)) |
| ); |
| <span class="macro">assert_eq!</span>(query_parser.split_full_path(<span class="string">"third"</span>), <span class="prelude-val">None</span>); |
| <span class="macro">assert_eq!</span>(query_parser.split_full_path(<span class="string">"hello.toto"</span>), <span class="prelude-val">None</span>); |
| <span class="macro">assert_eq!</span>(query_parser.split_full_path(<span class="string">""</span>), <span class="prelude-val">None</span>); |
| <span class="macro">assert_eq!</span>(query_parser.split_full_path(<span class="string">"firsty"</span>), <span class="prelude-val">None</span>); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_phrase_slop() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"\"a b\"~0"</span>, |
| <span class="string">r#"("[(0, Term(type=Str, field=0, "a")), (1, Term(type=Str, field=0, "b"))]" "[(0, Term(type=Str, field=1, "a")), (1, Term(type=Str, field=1, "b"))]")"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"\"a b\"~2"</span>, |
| <span class="string">r#"("[(0, Term(type=Str, field=0, "a")), (1, Term(type=Str, field=0, "b"))]"~2 "[(0, Term(type=Str, field=1, "a")), (1, Term(type=Str, field=1, "b"))]"~2)"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title:\"a b~4\"~2"</span>, |
| <span class="string">r#""[(0, Term(type=Str, field=0, "a")), (1, Term(type=Str, field=0, "b")), (2, Term(type=Str, field=0, "4"))]"~2"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| |
| <span class="attribute">#[test] |
| </span><span class="kw">pub fn </span>test_term_set_query() { |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"title: IN [a b cd]"</span>, |
| <span class="string">r#"IN [Term(type=Str, field=0, "a"), Term(type=Str, field=0, "b"), Term(type=Str, field=0, "cd")]"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"bytes: IN [AA== ABA= ABCD]"</span>, |
| <span class="string">r#"IN [Term(type=Bytes, field=12, [0]), Term(type=Bytes, field=12, [0, 16]), Term(type=Bytes, field=12, [0, 16, 131])]"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"signed: IN [1 2 -3]"</span>, |
| <span class="string">r#"IN [Term(type=I64, field=2, 1), Term(type=I64, field=2, 2), Term(type=I64, field=2, -3)]"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| |
| test_parse_query_to_logical_ast_helper( |
| <span class="string">"float: IN [1.1 2.2 -3.3]"</span>, |
| <span class="string">r#"IN [Term(type=F64, field=10, 1.1), Term(type=F64, field=10, 2.2), Term(type=F64, field=10, -3.3)]"#</span>, |
| <span class="bool-val">false</span>, |
| ); |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="tantivy" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |