From dde18e12688a47f81cb7c4336901008158a3637e Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 5 Jun 2020 11:08:25 +0300
Subject: boost keyword weight on search

---
 src/main/java/com/juick/service/SphinxSearchService.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/juick/service/SphinxSearchService.java b/src/main/java/com/juick/service/SphinxSearchService.java
index dd06c485..1553e22f 100644
--- a/src/main/java/com/juick/service/SphinxSearchService.java
+++ b/src/main/java/com/juick/service/SphinxSearchService.java
@@ -44,8 +44,11 @@ public class SphinxSearchService extends BaseJdbcService implements SearchServic
     UserService userService;
 
     public String sortHint(String searchString) {
+        return "extended:@weight desc, @id desc";
+    }
+    public String keywordBoost(String searchString) {
         boolean isOneWord = searchString.split("[^\\S\\+]+").length == 1;
-        return isOneWord ? "extended:@id desc" : "extended:@weight desc, @id desc";
+        return isOneWord ? String.format("%s^3", searchString) : searchString;
     }
 
     @Override
@@ -64,7 +67,7 @@ public class SphinxSearchService extends BaseJdbcService implements SearchServic
         }
 
         return getJdbcTemplate().queryForList(
-                String.format("SELECT id FROM search WHERE query = '%s;%s'", searchString,
+                String.format("SELECT id FROM search WHERE query = '%s;%s'", keywordBoost(searchString),
                         sphinxQuery.entrySet().stream().map(Object::toString)
                                 .collect(Collectors.joining(";"))), Integer.class);
     }
-- 
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