1ALTER TABLE embeddings ADD COLUMN lang NOT NULL DEFAULT ''; 2CREATE INDEX embeddings_lang_idx ON embeddings (lang); 3 4DROP TABLE clusters; 5CREATE TABLE clusters 6( 7 cluster INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, 8 lang TEXT NOT NULL DEFAULT '', 9 centroid BLOB NOT NULL, 10 created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP 11); 12CREATE INDEX clusters_lang_idx ON clusters (lang); 13