Select metadata$filename, metadata$file_row_number, t.$1, t.$2 from (file_format => myformat) t
#Snowflake json query how to#
Row number- add METADATA$file_row_number to your SELECT statementĪn example from the website linked above on how to use it: When you copy into a Snowflake table, you can optionally add two fields of metadata:įile name- add METADATA$FILENAME to your SELECT statement It is the metadata feature that differentiates it. However, Snowflake didn’t invent the COPY command that feature alone would not make it to this list. Ingest metadata when you copyĬOPY is a great way to get data from an external location (AWS S3 or Microsoft Azure or the newly added feature of Google Cloud).
This allowed me to shift my focus from setting up Snowflake to optimizing it.īelow are the helpful features for efficient and scalable ETL and ad-hoc querying. At $job, I came in to a team already using Snowflake. At $job-1, I worked on another transition from Redshift to Snowflake. I’ve used Snowflake off and on for about four years, starting with a transition from Redshift to Snowflake at $job-3. It stores data in a columnar fashion, see my post on types of data warehouse storage. Snowflake is a cloud-based data warehouse similar to Redshift. So Here, They Exist”, but I’m not that good at HTML and CSS so I can’t fit such a wide title on my blog post page. The title of this post would be “10 Things I Like to Use in Snowflake That You Could Google but First You’d Have to Know They Exist.
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