Fix #3715: Provide any/none modifiers for pixiv: metatag

app/logical/post_query_builder.rb

@@ -122,7 +122,6 @@ class PostQueryBuilder
       relation = add_range_relation(q["#{category}_tag_count".to_sym], "posts.tag_count_#{category}", relation)
     end
     relation = add_range_relation(q[:post_tag_count], "posts.tag_count", relation)
-    relation = add_range_relation(q[:pixiv_id], "posts.pixiv_id", relation)
 
     if q[:md5]
       relation = relation.where(["posts.md5 IN (?)", q[:md5]])
@@ -327,6 +326,16 @@ class PostQueryBuilder
       relation = relation.where("posts.has_children = TRUE")
     end
 
+    if q[:pixiv_id]
+      if q[:pixiv_id] == "any"
+        relation = relation.where("posts.pixiv_id IS NOT NULL")
+      elsif q[:pixiv_id] == "none"
+        relation = relation.where("posts.pixiv_id IS NULL")
+      else
+        relation = add_range_relation(q[:pixiv_id], "posts.pixiv_id", relation)
+      end
+    end
+
     if q[:rating] =~ /^q/
       relation = relation.where("posts.rating = 'q'")
     elsif q[:rating] =~ /^s/

app/models/tag.rb

@@ -763,7 +763,11 @@ class Tag < ApplicationRecord
             q[:filetype_neg] = g2.downcase
 
           when "pixiv_id", "pixiv"
-            q[:pixiv_id] = parse_helper(g2)
+            if g2.downcase == "any" || g2.downcase == "none"
+              q[:pixiv_id] = g2.downcase
+            else
+              q[:pixiv_id] = parse_helper(g2)
+            end
 
           when "upvote"
             if CurrentUser.user.is_moderator?