| Slony-I 2.2.10 Documentation | ||||
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Function Properties
Language: PLPGSQL
Return Type: bigint
no_id - Node ID # Generate the ENABLE_NODE event for node no_iddeclare
v_local_node_id int4;
v_node_row record;
begin
-- ----
-- Grab the central configuration lock
-- ----
lock table sl_config_lock;
-- ----
-- Check that we are the node to activate and that we are
-- currently disabled.
-- ----
v_local_node_id := getLocalNodeId('_schemadoc');
select * into v_node_row
from sl_node
where no_id = p_no_id
for update;
if not found then
raise exception 'Slony-I: node % not found', p_no_id;
end if;
if v_node_row.no_active then
raise exception 'Slony-I: node % is already active', p_no_id;
end if;
-- ----
-- Activate this node and generate the ENABLE_NODE event
-- ----
perform enableNode_int (p_no_id);
return createEvent('_schemadoc', 'ENABLE_NODE',
p_no_id::text);
end;