Files
redux-scraper/db/migrate/20250306021628_create_post_file_thumbnails_fingerprints.rb

33 lines
1.1 KiB
Ruby

class CreatePostFileThumbnailsFingerprints < ActiveRecord::Migration[7.2]
def change
up_only { execute "SET DEFAULT_TABLESPACE = mirai;" }
create_table :domain_post_file_thumbnails do |t|
t.references :post_file, null: false, index: false
t.integer :thumb_type, null: false
t.integer :frame, null: false, default: 0
t.timestamps
t.index %i[post_file_id thumb_type frame], unique: true
end
create_table :domain_post_file_bit_fingerprints do |t|
t.references :post_file, null: false, index: false
t.references :thumbnail, null: false, index: false
t.bit :fingerprint_value, limit: 256
t.bit :fingerprint_detail_value, limit: 1024
t.timestamps
t.index %i[post_file_id thumbnail_id], unique: true
end
# create_table :domain_post_file_vector_fingerprints do |t|
# t.integer :type, null: false
# t.references :thumbnail, null: false, index: true
# t.vector :fingerprint_value, limit: 256
# t.timestamps
# t.index :fingerprint_value, using: :hnsw, opclass: :vector_cosine_ops
# end
end
end