[release-12.0.5] search: Force index IDX_dashboard_title when searching dashboards (#111418)

search: Force index IDX_dashboard_title when searching dashboards (#110595)


(cherry picked from commit 726c7ba71b)

Signed-off-by: Maicon Costa <maiconscosta@gmail.com>
Co-authored-by: maicon <maiconscosta@gmail.com>

pkg/services/sqlstore/searchstore/builder.go

@@ -149,7 +149,12 @@ func (b *Builder) applyFilters() (ordering string) {
 		}
 	}
 
-	b.sql.WriteString("SELECT dashboard.id FROM dashboard")
+	forceIndex := ""
+	if b.Dialect.DriverName() == migrator.MySQL {
+		forceIndex = " FORCE INDEX (IDX_dashboard_title) "
+	}
+
+	b.sql.WriteString(fmt.Sprintf("SELECT dashboard.id FROM dashboard %s", forceIndex))
 	b.sql.WriteString(strings.Join(joins, ""))
 
 	if len(wheres) > 0 {