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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HSEARCH" style="color: #3b73af; text-decoration: none">Hibernate Search</a> / <a href="https://hibernate.atlassian.net/browse/HSEARCH-3214" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-a811e516-8d40-4657-8691-93b033bac1f7" height="16" width="16" border="0" align="absmiddle" alt="New Feature" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HSEARCH-3214" style="color: #3b73af; text-decoration: none">HSEARCH-3214</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HSEARCH-3214" style="color: #3b73af; text-decoration: none">Geoshape search</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th>
<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-a811e516-8d40-4657-8691-93b033bac1f7" height="16" width="16" border="0" align="absmiddle" alt="New Feature" style="vertical-align: text-bottom"> New Feature </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 6 </td>
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<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Components:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> elasticsearch, query </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 22/Jun/2018 04:30 AM </td>
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<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-51571c03-b069-4ea2-a036-28051c048307" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Reporter:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="santos.swdev" id="email_santos.swdev" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=santos.swdev" style="color:#6c797f;; color: #3b73af; text-decoration: none">José Santos</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">Hibernate Search already supports spatial search whereby:</p>
<ul>
<li>Documents are assigned coordinates (latitude, longitude)</li>
<li>A query specifies a range by means of coordinates and a radius</li>
<li>Documents whose coordinates are within the query range are found</li>
</ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">The goal would be to expand spatial search to support the following:</p>
<ul>
<li>Documents are assigned a range by means of coordinates and a radius</li>
<li>A query specifies a range by means of coordinates and a radius</li>
<li>Documents whose ranges intersect the query range are found</li>
</ul> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Elasticsearch provides <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-geo-shape-query.html" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">GeoShape queries</a> allowing documents with locations defined by means of shapes to be matched by similarly defined queries. Different <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/geo-shape.html#geo-shape" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">shapes</a> (e.g. polygon, circle) and <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-geo-shape-query.html#_spatial_relations" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">spatial relation operators</a> (e.g. intersection, disjunction) are supported. Apparently, there's even support for <a href="https://www.elastic.co/guide/en/elasticsearch/reference/6.3/query-dsl-geo-bounding-box-query.html#_multi_location_per_document" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">multiple locations per document</a>.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">The first version of this new Hibernate Search functionality could support a subset of what's provided by Elasticsearch, namely the possibility to search for documents associated with a single shape circle defined location using a query specifying a single shape circle defined location and the spatial relation operator intersection, fulfilling the following use case:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Users find each other when their ranges, defined by tuples (latitude, longitude, radius), intersect. 2 users, located at 2 different coordinates, are 10 km apart. Assuming they define the same radius, they will find each other when the radii is set to at least 5 km.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Initial discussion: <a href="https://discourse.hibernate.org/t/spatial-range-search/950" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://discourse.hibernate.org/t/spatial-range-search/950</a></p> </td>
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