pg replication slots | pg replication slots

The document provides an overview of new features and improvements in PostgreSQL version 9.4, including performance enhancements, server features, system administration capabilities, monitoring tools, replication improvements, SQL enhancements, security updates, and miscellaneous changes. Key highlights include the introduction of the jsonb datatype, enhancements in write scalability, and new commands for managing system configurations and replication slots. Commitfest statistics and a detailed patch lifecycle process are also discussed. - Download as a PDF, PPTX or view online for free

This setting, new in Postgres 17, makes sure that any logical replication slots we are going to set up in the following cannot advance beyond the confirmed log sequence number (LSN) of this physical slot.

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