10 December 2018 · DataFreak ·       Add to Favorites   Report

Snowflake Metadata query results

Snowflake is a columnar database and it stores the meta information of all the columns in a table. e.g, Number of rows in each partition, the total number of partitions, distinct values for the column in each partition and so on. So when you issue a command like,


Snowflake just uses the metadata layer to process this information and it should return the results of the above query, without even,

  • Hitting the underlying table
  • Thereby saving on your compute costs

Similarly, the MAX() or MIN() functions work too without hitting the actual table. 


posted on 10 December 2018

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