[Cleanup] Remove pixiv_id

app/indexes/post_index.rb

@@ -28,6 +28,7 @@ module PostIndex
         indexes :comment_count,       type: 'integer'
 
         indexes :file_size,     type: 'integer'
+        # TODO: Remove
         indexes :pixiv_id,      type: 'integer'
         indexes :parent,        type: 'integer'
         indexes :pools,         type: 'integer'

app/logical/elastic_post_query_builder.rb

@@ -368,16 +368,6 @@ class ElasticPostQueryBuilder
       must.push({term: {has_children: true}})
     end
 
-    if q[:pixiv_id]
-      if q[:pixiv_id] == "any"
-        must.push({exists: {field: :pixiv_id}})
-      elsif q[:pixiv_id] == "none"
-        must_not.push({exists: {field: :pixiv_id}})
-      else
-        must.push({term: {pixiv_id: q[:pixiv_id].to_i}})
-      end
-    end
-
     if q[:rating] =~ /\Aq/
       must.push({term: {rating: "q"}})
     elsif q[:rating] =~ /\As/

app/logical/post_query_builder.rb

@@ -283,16 +283,6 @@ 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

@@ -18,7 +18,7 @@ class Tag < ApplicationRecord
     -pool pool ordpool -fav fav -favoritedby favoritedby md5 -rating rating note -note
     -locked locked width height mpixels ratio score favcount filesize source
     -source id -id date age order limit -status status tagcount parent -parent
-    child pixiv_id pixiv search upvote downvote voted filetype -filetype flagger type -type
+    child search upvote downvote voted filetype -filetype flagger type -type
     -flagger disapproval -disapproval set -set randseed -voted
     -upvote -downvote description -description change -user_id user_id delreason -delreason
     deletedby -deletedby votedup voteddown -votedup -voteddown duration
@@ -925,13 +925,6 @@ class Tag < ApplicationRecord
             q[:deleter_neg] = User.name_or_id_to_id(g2)
             q[:status] ||= 'any'
 
-          when "pixiv_id", "pixiv"
-            if g2.downcase == "any" || g2.downcase == "none"
-              q[:pixiv_id] = g2.downcase
-            else
-              q[:pixiv_id] = parse_helper(g2)
-            end
-
           when "upvote", "votedup"
             if CurrentUser.is_moderator?
               q[:upvote] = User.name_or_id_to_id(g2)