Ndechipi musiyano pakati coalesce uye repartition kana totaura kusanganisa partitions muna kuvheneka
Coalesce chaizvoizvo mapoka partitions akawanda kupinda partitions yakakura. Saka shandisa coalesce paunoda kuderedza nhamba yezvikamu (uyewo mabasa) pasina kukanganisa kurongeka kwekusarudza. Ex:- kana uchida kunyora-kunze rimwe CSV faira goho panzvimbo akawanda zvikamu   Shandisazve kupatsanura apo unoda kukonzera kuvhiringidza kunochinja nhamba yezvikamu. Kushandiswa kwakajairika kwekugadzirisazve ndeyekubvisa skew muhukuru hwemafaira kana kutanga nenhamba diki / dzakasiyana dzezvikamu pane default muSpark