Guidance for Developers# Application use Application behavior Replication behavior Truncate Row-level locks Sequences Binary objects Rules Base tables only Partitioned tables Triggers Toast Other restrictions DML and DDL replication and nonreplication DML replication DDL replication Nonreplicated statements Nodes with differences Replicating between nodes with differences Comparison between nodes with differences Replicating between different release levels General rules for applications Background Rules for applications Timing considerations and synchronous replication Using extensions with PGD PGD and other PostgreSQL extensions Supported extensions Installing extensions Use of table access methods (TAMs) in PGD Feature compatibility Server feature/commit scope interoperability Commit scope/commit scope interoperability