storenode_int(p_no_comment integer, p_no_id text)

Slony-I 2.2.10 Documentation
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# 8.121. storenode_int(p_no_comment integer, p_no_id text)

Function Properties

Language: PLPGSQL

Return Type: integer

no_id - Node ID # no_comment - Human-oriented comment Internal function to process the STORE_NODE event for node no_id

    declare
    	v_old_row		record;
    begin
    	-- ----
    	-- Grab the central configuration lock
    	-- ----
    	lock table sl_config_lock;

    	-- ----
    	-- Check if the node exists
    	-- ----
    	select * into v_old_row
    			from sl_node
    			where no_id = p_no_id
    			for update;
    	if found then
    		-- ----
    		-- Node exists, update the existing row.
    		-- ----
    		update sl_node
    				set no_comment = p_no_comment
    				where no_id = p_no_id;
    	else
    		-- ----
    		-- New node, insert the sl_node row
    		-- ----
    		insert into sl_node
    				(no_id, no_active, no_comment,no_failed) values
    				(p_no_id, 'f', p_no_comment,false);
    	end if;

    	return p_no_id;
    end;

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