Support for setting PGroonga indexing options

lib/mix/tasks/pleroma/database.ex

@@ -331,12 +331,10 @@ def run(["set_text_search_config", tsconfig]) do
       shell_info("Error: #{inspect(msg, pretty: true)}")
     else
       rum_enabled = Pleroma.Config.get([:database, :rum_enabled])
-      pgroonga_enabled = Pleroma.Config.get([:database, :pgroonga_enabled])
-      shell_info("Recreate index, RUM: #{rum_enabled}, PGroonga: #{pgroonga_enabled}")
+      shell_info("Recreate index, RUM: #{rum_enabled}")
 
       # Note SQL below needs to be kept up-to-date with latest GIN or RUM index definition in future
-      cond do
-        rum_enabled ->
+      if rum_enabled do
         Ecto.Adapters.SQL.query!(
           Pleroma.Repo,
           "CREATE OR REPLACE FUNCTION objects_fts_update() RETURNS trigger AS $$ BEGIN
@@ -350,18 +348,7 @@ def run(["set_text_search_config", tsconfig]) do
 
         shell_info("Refresh RUM index")
         Ecto.Adapters.SQL.query!(Pleroma.Repo, "UPDATE objects SET updated_at = NOW();")
-
-        pgroonga_enabled ->
-          Ecto.Adapters.SQL.query!(Pleroma.Repo, "DROP INDEX IF EXISTS object_content_pgroonga;")
-
-          Ecto.Adapters.SQL.query!(
-            Pleroma.Repo,
-            "CREATE INDEX object_content_pgroonga ON objects USING pgroonga ((data->'content')) WITH (tokenizer='TokenMecab');",
-            [],
-            timeout: :infinity
-          )
-
-        true ->
+      else
         Ecto.Adapters.SQL.query!(Pleroma.Repo, "DROP INDEX IF EXISTS objects_fts;")
 
         Ecto.Adapters.SQL.query!(
@@ -376,6 +363,27 @@ def run(["set_text_search_config", tsconfig]) do
     end
   end
 
+  def run(["set_pgroonga_options", pg_options]) do
+    start_pleroma()
+    pgroonga_enabled = Pleroma.Config.get([:database, :pgroonga_enabled])
+
+    if pgroonga_enabled do
+      shell_info("Recreate index with options #{pg_options}")
+      Ecto.Adapters.SQL.query!(Pleroma.Repo, "DROP INDEX IF EXISTS object_content_pgroonga;")
+
+      Ecto.Adapters.SQL.query!(
+        Pleroma.Repo,
+        "CREATE INDEX object_content_pgroonga ON objects USING pgroonga ((data->'content')) WITH (#{pg_options});",
+        [],
+        timeout: :infinity
+      )
+
+      shell_info('Done.')
+    else
+      shell_info('PGroonga is not enabled.')
+    end
+  end
+
   # Rolls back a specific migration (leaving subsequent migrations applied).
   # WARNING: imposes a risk of unrecoverable data loss — proceed at your own responsibility.
   # Based on https://stackoverflow.com/a/53825840

priv/repo/optional_migrations/pgroonga/20230802195431_create_pgroonga_index.exs

@@ -11,9 +11,7 @@ def up do
       )
     )
 
-    execute(
-      "CREATE INDEX object_content_pgroonga ON objects USING pgroonga ((data->'content')) WITH (tokenizer='TokenMecab')"
-    )
+    execute("CREATE INDEX object_content_pgroonga ON objects USING pgroonga ((data->'content'))")
   end
 
   def down do