registry_set_timestamp(text, timestamp without time zone)

Slony-I 2.0.4 Documentation
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# 1.90. registry_set_timestamp(text, timestamp without time zone)

Function Properties

Language: PLPGSQL

Return Type: timestamp without time zone

registry_set_timestamp(key, value) Set or delete a registry value

    DECLARE
    	p_key		alias for $1;
    	p_value		alias for $2;
    BEGIN
    	if p_value is null then
    		delete from sl_registry
    				where reg_key = p_key;
    	else
    		lock table sl_registry;
    		update sl_registry
    				set reg_timestamp = p_value
    				where reg_key = p_key;
    		if not found then
    			insert into sl_registry (reg_key, reg_timestamp)
    					values (p_key, p_value);
    		end if;
    	end if;
    	return p_value;
    END;

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