/usr/share/postgresql/9.3/contrib/londiste.sql is in skytools-modules-9.3 2.1.13-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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create schema londiste;
create table londiste.provider_table (
nr serial not null,
queue_name text not null,
table_name text not null,
trigger_name text,
primary key (queue_name, table_name)
);
create table londiste.provider_seq (
nr serial not null,
queue_name text not null,
seq_name text not null,
primary key (queue_name, seq_name)
);
create table londiste.completed (
consumer_id text not null,
last_tick_id bigint not null,
primary key (consumer_id)
);
create table londiste.link (
source text not null,
dest text not null,
primary key (source),
unique (dest)
);
create table londiste.subscriber_table (
nr serial not null,
queue_name text not null,
table_name text not null,
snapshot text,
merge_state text,
trigger_name text,
skip_truncate bool,
primary key (queue_name, table_name)
);
create table londiste.subscriber_seq (
nr serial not null,
queue_name text not null,
seq_name text not null,
primary key (queue_name, seq_name)
);
create table londiste.subscriber_pending_fkeys (
from_table text not null,
to_table text not null,
fkey_name text not null,
fkey_def text not null,
primary key (from_table, fkey_name)
);
create table londiste.subscriber_pending_triggers (
table_name text not null,
trigger_name text not null,
trigger_def text not null,
primary key (table_name, trigger_name)
);
grant usage on schema londiste to public;
grant select on londiste.provider_table to public;
grant select on londiste.completed to public;
grant select on londiste.link to public;
grant select on londiste.subscriber_table to public;
create type londiste.ret_provider_table_list as (
table_name text,
trigger_name text
);
create type londiste.ret_subscriber_table as (
table_name text,
merge_state text,
snapshot text,
trigger_name text,
skip_truncate bool
);
create or replace function londiste.find_column_types(tbl text)
returns text as $$
declare
res text;
col record;
tbl_oid oid;
begin
tbl_oid := londiste.find_table_oid(tbl);
res := '';
for col in
SELECT CASE WHEN k.attname IS NOT NULL THEN 'k' ELSE 'v' END AS type
FROM pg_attribute a LEFT JOIN (
SELECT k.attname FROM pg_index i, pg_attribute k
WHERE i.indrelid = tbl_oid AND k.attrelid = i.indexrelid
AND i.indisprimary AND k.attnum > 0 AND NOT k.attisdropped
) k ON (k.attname = a.attname)
WHERE a.attrelid = tbl_oid AND a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum
loop
res := res || col.type;
end loop;
return res;
end;
$$ language plpgsql strict stable;
create or replace function londiste.find_table_fkeys(i_table_name text)
returns setof londiste.subscriber_pending_fkeys as $$
declare
fkey record;
tbl_oid oid;
begin
select londiste.find_table_oid(i_table_name) into tbl_oid;
for fkey in
select n1.nspname || '.' || t1.relname as from_table, n2.nspname || '.' || t2.relname as to_table,
conname::text as fkey_name,
'alter table only ' || quote_ident(n1.nspname) || '.' || quote_ident(t1.relname)
|| ' add constraint ' || quote_ident(conname::text) || ' ' || pg_get_constraintdef(c.oid)
as fkey_def
from pg_constraint c, pg_namespace n1, pg_class t1, pg_namespace n2, pg_class t2
where c.contype = 'f' and (c.conrelid = tbl_oid or c.confrelid = tbl_oid)
and t1.oid = c.conrelid and n1.oid = t1.relnamespace
and t2.oid = c.confrelid and n2.oid = t2.relnamespace
order by 1,2,3
loop
return next fkey;
end loop;
return;
end;
$$ language plpgsql strict stable;
create or replace function londiste.find_rel_oid(tbl text, kind text)
returns oid as $$
declare
res oid;
pos integer;
schema text;
name text;
begin
pos := position('.' in tbl);
if pos > 0 then
schema := substring(tbl for pos - 1);
name := substring(tbl from pos + 1);
else
schema := 'public';
name := tbl;
end if;
select c.oid into res
from pg_namespace n, pg_class c
where c.relnamespace = n.oid
and c.relkind = kind
and n.nspname = schema and c.relname = name;
if not found then
if kind = 'r' then
raise exception 'table not found';
elsif kind = 'S' then
raise exception 'seq not found';
else
raise exception 'weird relkind';
end if;
end if;
return res;
end;
$$ language plpgsql strict stable;
create or replace function londiste.find_table_oid(tbl text)
returns oid as $$
begin
return londiste.find_rel_oid(tbl, 'r');
end;
$$ language plpgsql strict stable;
create or replace function londiste.find_seq_oid(tbl text)
returns oid as $$
begin
return londiste.find_rel_oid(tbl, 'S');
end;
$$ language plpgsql strict stable;
create or replace function londiste.find_table_triggers(i_table_name text)
returns setof londiste.subscriber_pending_triggers as $$
declare
tg record;
ver int4;
begin
select setting::int4 into ver from pg_settings
where name = 'server_version_num';
if ver >= 90000 then
for tg in
select n.nspname || '.' || c.relname as table_name, t.tgname::text as name, pg_get_triggerdef(t.oid) as def
from pg_trigger t, pg_class c, pg_namespace n
where n.oid = c.relnamespace and c.oid = t.tgrelid
and t.tgrelid = londiste.find_table_oid(i_table_name)
and not t.tgisinternal
loop
return next tg;
end loop;
else
for tg in
select n.nspname || '.' || c.relname as table_name, t.tgname::text as name, pg_get_triggerdef(t.oid) as def
from pg_trigger t, pg_class c, pg_namespace n
where n.oid = c.relnamespace and c.oid = t.tgrelid
and t.tgrelid = londiste.find_table_oid(i_table_name)
and not t.tgisconstraint
loop
return next tg;
end loop;
end if;
return;
end;
$$ language plpgsql strict stable;
create or replace function londiste.get_last_tick(i_consumer text)
returns bigint as $$
declare
res bigint;
begin
select last_tick_id into res
from londiste.completed
where consumer_id = i_consumer;
return res;
end;
$$ language plpgsql security definer strict stable;
create or replace function londiste.link_source(i_dst_name text)
returns text as $$
declare
res text;
begin
select source into res from londiste.link
where dest = i_dst_name;
return res;
end;
$$ language plpgsql security definer;
create or replace function londiste.link_dest(i_source_name text)
returns text as $$
declare
res text;
begin
select dest into res from londiste.link
where source = i_source_name;
return res;
end;
$$ language plpgsql security definer;
create or replace function londiste.cmp_list(list1 text, a_queue text, a_table text, a_field text)
returns boolean as $$
declare
sql text;
tmp record;
list2 text;
begin
sql := 'select ' || quote_ident(a_field) || ' as name from ' || londiste.quote_fqname(a_table)
|| ' where queue_name = ' || quote_literal(a_queue)
|| ' order by 1';
list2 := '';
for tmp in execute sql loop
if list2 = '' then
list2 := tmp.name;
else
list2 := list2 || ',' || tmp.name;
end if;
end loop;
return list1 = list2;
end;
$$ language plpgsql security definer;
create or replace function londiste.link(i_source_name text, i_dest_name text, prov_tick_id bigint, prov_tbl_list text, prov_seq_list text)
returns text as $$
declare
tmp text;
list text;
tick_seq text;
external boolean;
last_tick bigint;
begin
-- check if all matches
if not londiste.cmp_list(prov_tbl_list, i_source_name,
'londiste.subscriber_table', 'table_name')
then
raise exception 'not all tables copied into subscriber';
end if;
if not londiste.cmp_list(prov_seq_list, i_source_name,
'londiste.subscriber_seq', 'seq_name')
then
raise exception 'not all seqs copied into subscriber';
end if;
if not londiste.cmp_list(prov_seq_list, i_dest_name,
'londiste.provider_table', 'table_name')
then
raise exception 'linked provider queue does not have all tables';
end if;
if not londiste.cmp_list(prov_seq_list, i_dest_name,
'londiste.provider_seq', 'seq_name')
then
raise exception 'linked provider queue does not have all seqs';
end if;
-- check pgq
select queue_external_ticker, queue_tick_seq into external, tick_seq
from pgq.queue where queue_name = i_dest_name;
if not found then
raise exception 'dest queue does not exist';
end if;
if external then
raise exception 'dest queue has already external_ticker turned on?';
end if;
if nextval(tick_seq) >= prov_tick_id then
raise exception 'dest queue ticks larger';
end if;
update pgq.queue set queue_external_ticker = true
where queue_name = i_dest_name;
insert into londiste.link (source, dest) values (i_source_name, i_dest_name);
return null;
end;
$$ language plpgsql security definer;
create or replace function londiste.link_del(i_source_name text, i_dest_name text)
returns text as $$
begin
delete from londiste.link
where source = i_source_name
and dest = i_dest_name;
if not found then
raise exception 'no suck link';
end if;
return null;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_add_seq(
i_queue_name text, i_seq_name text)
returns integer as $$
declare
link text;
begin
-- check if linked queue
link := londiste.link_source(i_queue_name);
if link is not null then
raise exception 'Linked queue, cannot modify';
end if;
perform 1 from pg_class
where oid = londiste.find_seq_oid(i_seq_name);
if not found then
raise exception 'seq not found';
end if;
insert into londiste.provider_seq (queue_name, seq_name)
values (i_queue_name, i_seq_name);
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_add_table(
i_queue_name text,
i_table_name text,
i_col_types text
) returns integer strict as $$
declare
tgname text;
sql text;
begin
if londiste.link_source(i_queue_name) is not null then
raise exception 'Linked queue, manipulation not allowed';
end if;
if position('k' in i_col_types) < 1 then
raise exception 'need key column';
end if;
if position('.' in i_table_name) < 1 then
raise exception 'need fully-qualified table name';
end if;
select queue_name into tgname
from pgq.queue where queue_name = i_queue_name;
if not found then
raise exception 'no such event queue';
end if;
tgname := i_queue_name || '_logger';
tgname := replace(lower(tgname), '.', '_');
insert into londiste.provider_table
(queue_name, table_name, trigger_name)
values (i_queue_name, i_table_name, tgname);
perform londiste.provider_create_trigger(
i_queue_name, i_table_name, i_col_types);
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_add_table(
i_queue_name text,
i_table_name text
) returns integer as $$
begin
return londiste.provider_add_table(i_queue_name, i_table_name,
londiste.find_column_types(i_table_name));
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_create_trigger(
i_queue_name text,
i_table_name text,
i_col_types text
) returns integer strict as $$
declare
tgname text;
begin
select trigger_name into tgname
from londiste.provider_table
where queue_name = i_queue_name
and table_name = i_table_name;
if not found then
raise exception 'table not found';
end if;
execute 'create trigger ' || quote_ident(tgname)
|| ' after insert or update or delete on '
|| londiste.quote_fqname(i_table_name)
|| ' for each row execute procedure pgq.logtriga('
|| quote_literal(i_queue_name) || ', '
|| quote_literal(i_col_types) || ', '
|| quote_literal(i_table_name) || ')';
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_get_seq_list(i_queue_name text)
returns setof text as $$
declare
rec record;
begin
for rec in
select seq_name from londiste.provider_seq
where queue_name = i_queue_name
order by nr
loop
return next rec.seq_name;
end loop;
return;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_get_table_list(i_queue text)
returns setof londiste.ret_provider_table_list as $$
declare
rec londiste.ret_provider_table_list%rowtype;
begin
for rec in
select table_name, trigger_name
from londiste.provider_table
where queue_name = i_queue
order by nr
loop
return next rec;
end loop;
return;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_notify_change(i_queue_name text)
returns integer as $$
declare
res text;
tbl record;
begin
res := '';
for tbl in
select table_name from londiste.provider_table
where queue_name = i_queue_name
order by nr
loop
if res = '' then
res := tbl.table_name;
else
res := res || ',' || tbl.table_name;
end if;
end loop;
perform pgq.insert_event(i_queue_name, 'T', res);
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_refresh_trigger(
i_queue_name text,
i_table_name text,
i_col_types text
) returns integer strict as $$
declare
t_name text;
tbl_oid oid;
begin
select trigger_name into t_name
from londiste.provider_table
where queue_name = i_queue_name
and table_name = i_table_name;
if not found then
raise exception 'table not found';
end if;
tbl_oid := londiste.find_table_oid(i_table_name);
perform 1 from pg_trigger
where tgrelid = tbl_oid
and tgname = t_name;
if found then
execute 'drop trigger ' || quote_ident(t_name)
|| ' on ' || londiste.quote_fqname(i_table_name);
end if;
perform londiste.provider_create_trigger(i_queue_name, i_table_name, i_col_types);
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_refresh_trigger(
i_queue_name text,
i_table_name text
) returns integer strict as $$
begin
return londiste.provider_refresh_trigger(i_queue_name, i_table_name,
londiste.find_column_types(i_table_name));
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_remove_seq(
i_queue_name text, i_seq_name text)
returns integer as $$
declare
link text;
begin
-- check if linked queue
link := londiste.link_source(i_queue_name);
if link is not null then
raise exception 'Linked queue, cannot modify';
end if;
delete from londiste.provider_seq
where queue_name = i_queue_name
and seq_name = i_seq_name;
if not found then
raise exception 'seq not attached';
end if;
perform londiste.provider_notify_change(i_queue_name);
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.provider_remove_table(
i_queue_name text,
i_table_name text
) returns integer as $$
declare
tgname text;
begin
if londiste.link_source(i_queue_name) is not null then
raise exception 'Linked queue, manipulation not allowed';
end if;
select trigger_name into tgname from londiste.provider_table
where queue_name = i_queue_name
and table_name = i_table_name;
if not found then
raise exception 'no such table registered';
end if;
begin
execute 'drop trigger ' || quote_ident(tgname) || ' on ' || londiste.quote_fqname(i_table_name);
exception
when undefined_table then
raise notice 'table % does not exist', i_table_name;
when undefined_object then
raise notice 'trigger % does not exist on table %', tgname, i_table_name;
end;
delete from londiste.provider_table
where queue_name = i_queue_name
and table_name = i_table_name;
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.quote_fqname(i_name text)
returns text as $$
declare
res text;
pos integer;
s text;
n text;
begin
pos := position('.' in i_name);
if pos > 0 then
s := substring(i_name for pos - 1);
n := substring(i_name from pos + 1);
else
s := 'public';
n := i_name;
end if;
return quote_ident(s) || '.' || quote_ident(n);
end;
$$ language plpgsql strict immutable;
create or replace function londiste.set_last_tick(
i_consumer text,
i_tick_id bigint)
returns integer as $$
begin
if i_tick_id is null then
delete from londiste.completed
where consumer_id = i_consumer;
else
update londiste.completed
set last_tick_id = i_tick_id
where consumer_id = i_consumer;
if not found then
insert into londiste.completed (consumer_id, last_tick_id)
values (i_consumer, i_tick_id);
end if;
end if;
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_add_seq(
i_queue_name text, i_seq_name text)
returns integer as $$
declare
link text;
begin
insert into londiste.subscriber_seq (queue_name, seq_name)
values (i_queue_name, i_seq_name);
-- update linked queue if needed
link := londiste.link_dest(i_queue_name);
if link is not null then
insert into londiste.provider_seq
(queue_name, seq_name)
values (link, i_seq_name);
perform londiste.provider_notify_change(link);
end if;
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_add_table(
i_queue_name text, i_table text)
returns integer as $$
begin
insert into londiste.subscriber_table (queue_name, table_name)
values (i_queue_name, i_table);
-- linked queue is updated, when the table is copied
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_get_table_pending_fkeys(i_table_name text)
returns setof londiste.subscriber_pending_fkeys as $$
declare
fkeys record;
begin
for fkeys in
select *
from londiste.subscriber_pending_fkeys
where from_table=i_table_name or to_table=i_table_name
order by 1,2,3
loop
return next fkeys;
end loop;
return;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_get_queue_valid_pending_fkeys(i_queue_name text)
returns setof londiste.subscriber_pending_fkeys as $$
declare
fkeys record;
begin
for fkeys in
select pf.* from londiste.subscriber_pending_fkeys pf
join londiste.subscriber_table st_from
on (st_from.table_name = pf.from_table and st_from.merge_state = 'ok' and st_from.snapshot is null)
join londiste.subscriber_table st_to
on (st_to.table_name = pf.to_table and st_to.merge_state = 'ok' and st_to.snapshot is null)
-- change the AND to OR to allow fkeys between tables coming from different queues
where (st_from.queue_name = i_queue_name and st_to.queue_name = i_queue_name)
order by 1, 2, 3
loop
return next fkeys;
end loop;
return;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_drop_table_fkey(i_from_table text, i_fkey_name text)
returns integer as $$
declare
fkey record;
begin
select * into fkey
from londiste.find_table_fkeys(i_from_table)
where fkey_name = i_fkey_name and from_table = i_from_table;
if not found then
return 0;
end if;
insert into londiste.subscriber_pending_fkeys values (fkey.from_table, fkey.to_table, i_fkey_name, fkey.fkey_def);
execute 'alter table only ' || londiste.quote_fqname(fkey.from_table)
|| ' drop constraint ' || quote_ident(i_fkey_name);
return 1;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_restore_table_fkey(i_from_table text, i_fkey_name text)
returns integer as $$
declare
fkey record;
begin
select * into fkey
from londiste.subscriber_pending_fkeys
where fkey_name = i_fkey_name and from_table = i_from_table;
if not found then
return 0;
end if;
delete from londiste.subscriber_pending_fkeys where fkey_name = fkey.fkey_name;
execute fkey.fkey_def;
return 1;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_get_seq_list(i_queue_name text)
returns setof text as $$
declare
rec record;
begin
for rec in
select seq_name from londiste.subscriber_seq
where queue_name = i_queue_name
order by nr
loop
return next rec.seq_name;
end loop;
return;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_get_table_list(i_queue_name text)
returns setof londiste.ret_subscriber_table as $$
declare
rec londiste.ret_subscriber_table%rowtype;
begin
for rec in
select table_name, merge_state, snapshot, trigger_name, skip_truncate
from londiste.subscriber_table
where queue_name = i_queue_name
order by nr
loop
return next rec;
end loop;
return;
end;
$$ language plpgsql security definer;
-- compat
create or replace function londiste.get_table_state(i_queue text)
returns setof londiste.subscriber_table as $$
declare
rec londiste.subscriber_table%rowtype;
begin
for rec in
select * from londiste.subscriber_table
where queue_name = i_queue
order by nr
loop
return next rec;
end loop;
return;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_remove_seq(
i_queue_name text, i_seq_name text)
returns integer as $$
declare
link text;
begin
delete from londiste.subscriber_seq
where queue_name = i_queue_name
and seq_name = i_seq_name;
if not found then
raise exception 'no such seq?';
end if;
-- update linked queue if needed
link := londiste.link_dest(i_queue_name);
if link is not null then
delete from londiste.provider_seq
where queue_name = link
and seq_name = i_seq_name;
perform londiste.provider_notify_change(link);
end if;
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_remove_table(
i_queue_name text, i_table text)
returns integer as $$
declare
link text;
begin
delete from londiste.subscriber_table
where queue_name = i_queue_name
and table_name = i_table;
if not found then
raise exception 'no such table';
end if;
-- sync link
link := londiste.link_dest(i_queue_name);
if link is not null then
delete from londiste.provider_table
where queue_name = link
and table_name = i_table;
perform londiste.provider_notify_change(link);
end if;
return 0;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_set_skip_truncate(
i_queue text,
i_table text,
i_value bool)
returns integer as $$
begin
update londiste.subscriber_table
set skip_truncate = i_value
where queue_name = i_queue
and table_name = i_table;
if not found then
raise exception 'table not found';
end if;
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_set_table_state(
i_queue_name text,
i_table_name text,
i_snapshot text,
i_merge_state text)
returns integer as $$
declare
link text;
ok integer;
begin
update londiste.subscriber_table
set snapshot = i_snapshot,
merge_state = i_merge_state,
-- reset skip_snapshot when table is copied over
skip_truncate = case when i_merge_state = 'ok'
then null
else skip_truncate
end
where queue_name = i_queue_name
and table_name = i_table_name;
if not found then
raise exception 'no such table';
end if;
-- sync link state also
link := londiste.link_dest(i_queue_name);
if link then
select * from londiste.provider_table
where queue_name = linkdst
and table_name = i_table_name;
if found then
if i_merge_state is null or i_merge_state <> 'ok' then
delete from londiste.provider_table
where queue_name = link
and table_name = i_table_name;
perform londiste.notify_change(link);
end if;
else
if i_merge_state = 'ok' then
insert into londiste.provider_table (queue_name, table_name)
values (link, i_table_name);
perform londiste.notify_change(link);
end if;
end if;
end if;
return 1;
end;
$$ language plpgsql security definer;
create or replace function londiste.set_table_state(
i_queue_name text,
i_table_name text,
i_snapshot text,
i_merge_state text)
returns integer as $$
begin
return londiste.subscriber_set_table_state(i_queue_name, i_table_name, i_snapshot, i_merge_state);
end;
$$ language plpgsql security definer;
create or replace function londiste.subscriber_get_table_pending_triggers(i_table_name text)
returns setof londiste.subscriber_pending_triggers as $$
declare
trigger record;
begin
for trigger in
select *
from londiste.subscriber_pending_triggers
where table_name = i_table_name
loop
return next trigger;
end loop;
return;
end;
$$ language plpgsql strict stable;
create or replace function londiste.subscriber_drop_table_trigger(i_table_name text, i_trigger_name text)
returns integer as $$
declare
trig_def record;
begin
select * into trig_def
from londiste.find_table_triggers(i_table_name)
where trigger_name = i_trigger_name;
if FOUND is not true then
return 0;
end if;
insert into londiste.subscriber_pending_triggers(table_name, trigger_name, trigger_def)
values (i_table_name, i_trigger_name, trig_def.trigger_def);
execute 'drop trigger ' || quote_ident(i_trigger_name)
|| ' on ' || londiste.quote_fqname(i_table_name);
return 1;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_drop_all_table_triggers(i_table_name text)
returns integer as $$
declare
trigger record;
begin
for trigger in
select trigger_name as name
from londiste.find_table_triggers(i_table_name)
loop
perform londiste.subscriber_drop_table_trigger(i_table_name, trigger.name);
end loop;
return 1;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_restore_table_trigger(i_table_name text, i_trigger_name text)
returns integer as $$
declare
trig_def text;
begin
select trigger_def into trig_def
from londiste.subscriber_pending_triggers
where (table_name, trigger_name) = (i_table_name, i_trigger_name);
if not found then
return 0;
end if;
delete from londiste.subscriber_pending_triggers
where table_name = i_table_name and trigger_name = i_trigger_name;
execute trig_def;
return 1;
end;
$$ language plpgsql;
create or replace function londiste.subscriber_restore_all_table_triggers(i_table_name text)
returns integer as $$
declare
trigger record;
begin
for trigger in
select trigger_name as name
from londiste.subscriber_get_table_pending_triggers(i_table_name)
loop
perform londiste.subscriber_restore_table_trigger(i_table_name, trigger.name);
end loop;
return 1;
end;
$$ language plpgsql;
create or replace function londiste.version()
returns text as $$
begin
return '2.1.12';
end;
$$ language plpgsql;
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