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id select_type table partitions type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t0 ALL PRIMARY 1 100.00
1 SIMPLE sylius_channel_currencies eq_ref PRIMARY, IDX_AE491F9372F5A1AA, IDX_AE491F9338248176 PRIMARY 8 const, tca_dev.t0.id 1 100.00 Using index