reate the `m0_to_m0_sales_date` index on the `sales_record_m0_to_m0` child table:      warehouse_db=# CREATE INDEX m0_to_m0_sales_date ON sales_record_m0_to_m0 (sales_date);  Create the `m0_to_m0_sales_date` index on the `sales_record_m0_to_m0` child table as follows:      warehouse_db=# CREATE INDEX m0_to_m0_sales_date ON sales_record_m0_to_m0 (sales_date);  