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A comment on Postgres and Parquet in the data lake. Parent comment
People dump data from the main OLTP to the "lake" or some OLAP database and call it data-warehouse vs. Internet-oriented companies like Google tend to focus more on querying the log and its aggregated data.
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People dump data from the main OLTP to the "lake" or some OLAP database and call it data-warehouse vs. Internet-oriented companies like Google tend to focus more on querying the log and its aggregated data.