| Slony-I 2.2.10 Documentation | ||||
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Function Properties
Language: PLPGSQL
Return Type: integer
no_id - Node ID # no_comment - Human-oriented comment Initializes the new node, no_iddeclare
v_old_node_id int4;
v_first_log_no int4;
v_event_seq int8;
begin
-- ----
-- Make sure this node is uninitialized or got reset
-- ----
select last_value::int4 into v_old_node_id from sl_local_node_id;
if v_old_node_id != -1 then
raise exception 'Slony-I: This node is already initialized';
end if;
-- ----
-- Set sl_local_node_id to the requested value and add our
-- own system to sl_node.
-- ----
perform setval('sl_local_node_id', p_local_node_id);
perform storeNode_int (p_local_node_id, p_comment);
if (pg_catalog.current_setting('max_identifier_length')::integer - pg_catalog.length('schemadoc')) < 5 then
raise notice 'Slony-I: Cluster name length [%] versus system max_identifier_length [%] ', pg_catalog.length('schemadoc'), pg_catalog.current_setting('max_identifier_length');
raise notice 'leaves narrow/no room for some Slony-I-generated objects (such as indexes).';
raise notice 'You may run into problems later!';
end if;
--
-- Put the apply trigger onto sl_log_1 and sl_log_2
--
create trigger apply_trigger
before INSERT on sl_log_1
for each row execute procedure logApply('_schemadoc');
alter table sl_log_1
enable replica trigger apply_trigger;
create trigger apply_trigger
before INSERT on sl_log_2
for each row execute procedure logApply('_schemadoc');
alter table sl_log_2
enable replica trigger apply_trigger;
return p_local_node_id;
end;