Slow initial indexing of multiple partitioned indexes

    CREATE INDEX ag1 ON `bucket-1`(DATE_PART_STR(sold_date, 'year'), customer.state, store, quantity) PARTITION BY HASH(store) WITH {"defer_build": true};

    CREATE INDEX ag2 ON `bucket-1`(DATE_PART_STR(sold_date, 'year'), DATE_PART_STR(sold_date, 'week'), WEEKDAY_STR(sold_date), sales_price) PARTITION BY HASH(sold_date) WITH {"defer_build": true};

    CREATE INDEX ag3 ON `bucket-1`(item.manufacturer_id, DATE_PART_STR(sold_date, 'month'), DATE_PART_STR(sold_date, 'year'), item.brand, sales_price) PARTITION BY HASH(sold_date) WITH {"defer_build": true};

    CREATE INDEX ag4 ON `bucket-1`(DATE_PART_STR(sold_date, 'year'), customer.preferred_flag, customer.birth_country, wholesale_cost, sales_price) PARTITION BY HASH(customer.birth_country) WITH {"defer_build": true};

    CREATE INDEX ag5 ON `bucket-1`(DATE_PART_STR(sold_date, 'year'), DATE_PART_STR(sold_date, 'month'), sales_price, customer.state) PARTITION BY HASH(customer.state) WITH {"defer_build": true};

    CREATE INDEX ag6 ON `bucket-1`(customer.gender, customer.marital_status, customer.education_status, item.id, quantity, list_price, coupon_amt, sales_price) PARTITION BY HASH(item.id) WITH {"defer_build": true};

    CREATE INDEX ag7 ON `bucket-1`(customer.zip, customer.preferred_flag) PARTITION BY HASH(customer.zip) WITH {"defer_build": true};

    CREATE INDEX ag8 ON `bucket-1`(customer.county, DATE_PART_STR(sold_date, 'year'), DATE_PART_STR(sold_date, 'month'), customer.gender, customer.marital_status, customer.education_status, customer.purchase_estimate, customer.credit_rating, customer.dep_count, customer.dep_employed_count, customer.dep_college_count) PARTITION BY HASH(customer.county) WITH {"defer_build": true};

    CREATE INDEX ag9 ON `bucket-1`(item.category, DATE_PART_STR(sold_date, 'day_of_year'), sales_price) PARTITION BY HASH(item.category) WITH {"defer_build": true};

    CREATE INDEX ag10 ON `bucket-1`(customer.zip, DATE_PART_STR(sold_date, 'year'), DATE_PART_STR(sold_date, 'quarter'), sales_price) PARTITION BY HASH(customer.zip) WITH {"defer_build": true}