add kanjidic and radicals

initdb.d/01-function.sql

@@ -19,3 +19,8 @@ BEGIN
     RETURN ARRAY[split_part($1,'.',1), replace($1,'.','')];
 END;
 $func$ LANGUAGE plpgsql IMMUTABLE;
+
+CREATE OR REPLACE FUNCTION identity (JSONB) RETURNS JSONB AS
+$func$
+SELECT $1;
+$func$ LANGUAGE SQL IMMUTABLE;

initdb.d/10-wanikani.sql

@@ -1,14 +1,30 @@
 CREATE TABLE "wanikani.subjects" (
-  "id"          INT PRIMARY KEY NOT NULL,
+  "id"          INT NOT NULL,
   "updatedAt"   TIMESTAMPTZ NOT NULL,
   "object"      TEXT NOT NULL,
   "url"         TEXT NOT NULL,
-  "data"        JSONB NOT NULL
+  "data"        JSONB NOT NULL,
+    -- slug: string
+    -- characters?: string
+    -- character_images?: { url: string; content_type: string; metadata: any }[]
+    -- amalgamation_subject_ids: int[]
+    -- visually_similar_subject_ids?: int[]
+    -- component_subject_ids?: int[]
+    -- meanings: { meaning: string; accepted_answer: boolean }[]
+    -- readings: { reading: string; type: string; accepted_answer: boolean; primary: boolean }[]
+    -- context_sentences?: { en: string; ja: string }[]
+  PRIMARY KEY ("id")
 );
 
 CREATE INDEX "idx_wanikani.subjects_object" ON "wanikani.subjects" ("object");
 CREATE INDEX "idx_wanikani.subjects_data" ON "wanikani.subjects"
   USING pgroonga("data")
+  WITH (
+    plugins='token_filters/stem',
+    token_filters='TokenFilterStem'
+  );
+CREATE INDEX "idx_wanikani.subjects_data_kana" ON "wanikani.subjects"
+  USING pgroonga((identity("data")))
   WITH (
     tokenizer='TokenMecab',
     normalizer='NormalizerNFKC100("unify_kana", true)'

initdb.d/26-character.sql

@@ -2,10 +2,7 @@ CREATE TABLE "character" (
     "entry"         TEXT NOT NULL PRIMARY KEY,
     "sub"           TEXT[] NOT NULL,
     "sup"           TEXT[] NOT NULL,
-    "var"           TEXT[] NOT NULL,
-    "amalgamation"  TEXT[] NOT NULL,
-    "component"     TEXT[] NOT NULL,
-    "visual"        TEXT[] NOT NULL
+    "var"           TEXT[] NOT NULL
 );
 
 CREATE INDEX idx_character_search ON "character"