remove duplicated indexes according to pghero (#13695)
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					 2 changed files with 12 additions and 7 deletions
				
			
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class RemoveDuplicatedIndexesPghero < ActiveRecord::Migration[5.2]
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  def change
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    remove_index :account_conversations, name: "index_account_conversations_on_account_id", column: :account_id
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    remove_index :account_identity_proofs, name: "index_account_identity_proofs_on_account_id", column: :account_id
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    remove_index :account_pins, name: "index_account_pins_on_account_id", column: :account_id
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    remove_index :announcement_mutes, name: "index_announcement_mutes_on_account_id", column: :account_id
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    remove_index :announcement_reactions, name: "index_announcement_reactions_on_account_id", column: :account_id
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    remove_index :bookmarks, name: "index_bookmarks_on_account_id", column: :account_id
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    remove_index :markers, name: "index_markers_on_user_id", column: :user_id
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  end
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end
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			@ -33,7 +33,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.integer "lock_version", default: 0, null: false
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    t.boolean "unread", default: false, null: false
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    t.index ["account_id", "conversation_id", "participant_account_ids"], name: "index_unique_conversations", unique: true
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    t.index ["account_id"], name: "index_account_conversations_on_account_id"
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    t.index ["conversation_id"], name: "index_account_conversations_on_conversation_id"
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  end
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			@ -55,7 +54,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["account_id", "provider", "provider_username"], name: "index_account_proofs_on_account_and_provider_and_username", unique: true
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    t.index ["account_id"], name: "index_account_identity_proofs_on_account_id"
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  end
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  create_table "account_migrations", force: :cascade do |t|
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			@ -85,7 +83,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["account_id", "target_account_id"], name: "index_account_pins_on_account_id_and_target_account_id", unique: true
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    t.index ["account_id"], name: "index_account_pins_on_account_id"
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    t.index ["target_account_id"], name: "index_account_pins_on_target_account_id"
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  end
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			@ -207,7 +204,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["account_id", "announcement_id"], name: "index_announcement_mutes_on_account_id_and_announcement_id", unique: true
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    t.index ["account_id"], name: "index_announcement_mutes_on_account_id"
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    t.index ["announcement_id"], name: "index_announcement_mutes_on_announcement_id"
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  end
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			@ -219,7 +215,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["account_id", "announcement_id", "name"], name: "index_announcement_reactions_on_account_id_and_announcement_id", unique: true
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    t.index ["account_id"], name: "index_announcement_reactions_on_account_id"
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    t.index ["announcement_id"], name: "index_announcement_reactions_on_announcement_id"
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    t.index ["custom_emoji_id"], name: "index_announcement_reactions_on_custom_emoji_id"
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  end
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			@ -264,7 +259,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["account_id", "status_id"], name: "index_bookmarks_on_account_id_and_status_id", unique: true
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    t.index ["account_id"], name: "index_bookmarks_on_account_id"
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    t.index ["status_id"], name: "index_bookmarks_on_status_id"
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  end
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			@ -475,7 +469,6 @@ ActiveRecord::Schema.define(version: 2020_06_20_164023) do
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    t.datetime "created_at", null: false
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    t.datetime "updated_at", null: false
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    t.index ["user_id", "timeline"], name: "index_markers_on_user_id_and_timeline", unique: true
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    t.index ["user_id"], name: "index_markers_on_user_id"
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  end
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  create_table "media_attachments", force: :cascade do |t|
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