feat(query): use LIKELY() to improve query performance (#218)

pelias · Dec 13, 2021 · 92c175d · 92c175d
1 parent a60df73
commit 92c175d
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/query/match_subject_object_geom_intersects.sql b/query/match_subject_object_geom_intersects.sql
@@ -15,15 +15,15 @@ FROM fulltext f1
           JOIN tokens t2 ON (
             f2.rowid = t2.rowid
             AND r2.id = t2.id
-            AND t2.token = $object
+            AND LIKELY(t2.token = $object)
             AND (
               t1.lang = t2.lang OR
               t1.lang IN ('eng', 'und') OR
               t2.lang IN ('eng', 'und')
             )
           )
 WHERE f1.fulltext MATCH $subject_quoted
-AND t1.token = $subject
+AND LIKELY(t1.token = $subject)
 GROUP BY t1.id, t2.id
 ORDER BY t1.id ASC, t2.id ASC
 LIMIT $limit
diff --git a/query/match_subject_object_geom_intersects_autocomplete.sql b/query/match_subject_object_geom_intersects_autocomplete.sql
@@ -15,15 +15,15 @@ FROM fulltext f1
           JOIN tokens t2 ON (
             f2.rowid = t2.rowid
             AND r2.id = t2.id
-            AND (t2.token = $object OR t2.token LIKE ($object || '%'))
+            AND LIKELY(t2.token = $object OR t2.token LIKE ($object || '%'))
             AND (
               t1.lang = t2.lang OR
               t1.lang IN ('eng', 'und') OR
               t2.lang IN ('eng', 'und')
             )
           )
 WHERE f1.fulltext MATCH $subject_quoted
-AND t1.token = $subject
+AND LIKELY(t1.token = $subject)
 GROUP BY t1.id, t2.id
 ORDER BY t1.id ASC, t2.id ASC
 LIMIT $limit