| Slony-I 2.2.10 Documentation | ||||
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Function Properties
Language: PLPGSQL
Return Type: integer
alterTableDropTriggers (tab_id) Remove the log and deny access triggers from a table.declare
v_no_id int4;
v_tab_row record;
v_tab_fqname text;
v_n int4;
begin
-- ----
-- Grab the central configuration lock
-- ----
lock table sl_config_lock;
-- ----
-- Get our local node ID
-- ----
v_no_id := getLocalNodeId('_schemadoc');
-- ----
-- Get the sl_table row and the current tables origin.
-- ----
select T.tab_reloid, T.tab_set,
S.set_origin, PGX.indexrelid,
slon_quote_brute(PGN.nspname) || '.' ||
slon_quote_brute(PGC.relname) as tab_fqname
into v_tab_row
from sl_table T, sl_set S,
"pg_catalog".pg_class PGC, "pg_catalog".pg_namespace PGN,
"pg_catalog".pg_index PGX, "pg_catalog".pg_class PGXC
where T.tab_id = p_tab_id
and T.tab_set = S.set_id
and T.tab_reloid = PGC.oid
and PGC.relnamespace = PGN.oid
and PGX.indrelid = T.tab_reloid
and PGX.indexrelid = PGXC.oid
and PGXC.relname = T.tab_idxname
for update;
if not found then
raise exception 'Slony-I: alterTableDropTriggers(): Table with id % not found', p_tab_id;
end if;
v_tab_fqname = v_tab_row.tab_fqname;
execute 'lock table ' || v_tab_fqname || ' in access exclusive mode';
-- ----
-- Drop both triggers
-- ----
execute 'drop trigger "_schemadoc_logtrigger" on ' ||
v_tab_fqname;
execute 'drop trigger "_schemadoc_denyaccess" on ' ||
v_tab_fqname;
perform alterTableDropTruncateTrigger(v_tab_fqname, p_tab_id);
return p_tab_id;
end;