Replication plugin
And there are no new commits in the target repo. I have cloned the replication code and can only see one log.debug messages. How do I switch on debugging ? And obviously I will have to change the code to add more debugging and build it? The code appears to be mainly have been written by a Shawn Pearce.
The parameter can only be set at server start. It only has effect during recovery or in standby mode . jit_debugging_support (boolean) # If LLVM has the required functionality, register generated functions with GDB. This makes debugging easier. The default setting is off.
The PostgreSQL v17 Replication Crisis That Nearly Broke Our Production ...

PostgreSQL v17 replication failing? I spent 72 hours debugging these exact errors. Here's the step-by-step fix that saved our data integrity.
aicodesolutionacceleratordocsLogAnalyticsReplicationDisable.md at ...
๐ Handling Log Analytics Workspace Deletion with Replication Enabled If redundancy ( replication ) is enabled for your Log Analytics workspace, you must disable it before deleting the workspace or resource group. Otherwise, deletion will fail.

The command-line options and system variables in the following list relate to replication source servers and replicas. Section 19.1.6.2, " Replication Source Options and Variables" provides more detailed information about options and variables relating to replication source servers. For more information about options and variables relating to replicas, see Section 19.1.6.3, "Replica ...
19.1.6.3 Replica Server Options and Variables
This section explains startup options for controlling replica servers. Many of these options can be set while the server is running by using the CHANGE REPLICATION SOURCE TO statement. Others, such as the --replicate-* options, can be set only when the replica server starts. Replication -related system variables are discussed later in this section.

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2.6.1 Replication and Binary Logging Option and Variable Reference The following two sections provide basic information about the MySQL command-line options and system variables applicable to replication and the binary log.
16.1.6.3 Replica Server Options and Variables
This section explains startup options for controlling replica servers. Many of these options can be set while the server is running by using the CHANGE MASTER TO statement. Others, such as the --replicate-* options, can be set only when the replica server starts. Replication -related system variables are discussed later in this section.
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