Snowflake, Rajiv Gupta, Data Superhero, Searchoptimizationservice, Clustering.
rows in table to see the proportion of total rows vs distinct rows to have better idea about how data are plotted in the table. If you see below output order table has 1.5 billion rows out of which O_ORDERKEY has 1.49 billion approx unique values. At the same O_ORDERDATE has redundant value and