The master node accepts SQL queries from clients, then divide the workloads and send sub-tasks to the segments. As shown in the GPText architecture, it is a collection of PostgreSQL instances including one master instance and multiple slave instances(segments) bilder aus javascripten. GPText runs on Greenplum database(GP), which is a shared nothing massive parallel processing(MPP) database. Greenplum and our group motivate in-database text analytics by showing the GPText, a powerful and scalable text analysis framework developed on Greenplum MPP database viva video kostenlos herunterladen.
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