IDEMPIERE-5943 Implement table partitioning support (#2226)
* IDEMPIERE-5943 Implement table partitioning support - Fix altercolumn not working with partitioned table.
This commit is contained in:
hengsin
Carlos Ruiz
parent
cdcf5d47f3
commit
7ae6d0c016
|
|
@ -23,7 +23,7 @@ begin
|
||||||
into typename, sqltype
|
into typename, sqltype
|
||||||
from pg_class, pg_attribute, pg_type, pg_namespace
|
from pg_class, pg_attribute, pg_type, pg_namespace
|
||||||
where relname = lower(tablename)
|
where relname = lower(tablename)
|
||||||
and relkind = 'r'
|
and relkind in ('r','p')
|
||||||
and pg_class.oid = pg_attribute.attrelid
|
and pg_class.oid = pg_attribute.attrelid
|
||||||
and attname = lower(columnname)
|
and attname = lower(columnname)
|
||||||
and atttypid = pg_type.oid
|
and atttypid = pg_type.oid
|
||||||
|
|
@ -48,7 +48,7 @@ begin
|
||||||
and b.refobjid <> c.refobjid
|
and b.refobjid <> c.refobjid
|
||||||
and c.refobjid = d.oid
|
and c.refobjid = d.oid
|
||||||
and d.relname = lower(tablename)
|
and d.relname = lower(tablename)
|
||||||
and d.relkind = 'r'
|
and d.relkind in ('r','p')
|
||||||
and d.oid = e.attrelid
|
and d.oid = e.attrelid
|
||||||
and e.attname = lower(columnname)
|
and e.attname = lower(columnname)
|
||||||
and c.refobjsubid = e.attnum
|
and c.refobjsubid = e.attnum
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,4 @@
|
||||||
|
-- IDEMPIERE-5943 Implement table partitioning support
|
||||||
|
SELECT register_migration_script('202402041000_IDEMPIERE-5943.sql') FROM dual;
|
||||||
|
|
||||||
|
--PostgreSQL only
|
||||||
|
|
@ -0,0 +1,146 @@
|
||||||
|
-- IDEMPIERE-5943 Implement table partitioning support
|
||||||
|
SELECT register_migration_script('202402041000_IDEMPIERE-5943.sql') FROM dual;
|
||||||
|
|
||||||
|
CREATE OR REPLACE FUNCTION adempiere.altercolumn(tablename name, columnname name, datatype name, nullclause character varying, defaultclause character varying)
|
||||||
|
RETURNS void
|
||||||
|
LANGUAGE plpgsql
|
||||||
|
AS $function$
|
||||||
|
declare
|
||||||
|
command text;
|
||||||
|
viewtext text[];
|
||||||
|
viewname name[];
|
||||||
|
dropviews name[];
|
||||||
|
perms text[];
|
||||||
|
privs text;
|
||||||
|
i int;
|
||||||
|
j int;
|
||||||
|
v record;
|
||||||
|
sqltype text;
|
||||||
|
sqltype_short text;
|
||||||
|
typename name;
|
||||||
|
namespace text;
|
||||||
|
begin
|
||||||
|
namespace := 'adempiere';
|
||||||
|
if datatype is not null then
|
||||||
|
select pg_type.typname, format_type(pg_type.oid, pg_attribute.atttypmod)
|
||||||
|
into typename, sqltype
|
||||||
|
from pg_class, pg_attribute, pg_type, pg_namespace
|
||||||
|
where relname = lower(tablename)
|
||||||
|
and relkind in ('r','p')
|
||||||
|
and pg_class.oid = pg_attribute.attrelid
|
||||||
|
and attname = lower(columnname)
|
||||||
|
and atttypid = pg_type.oid
|
||||||
|
and pg_class.relnamespace = pg_namespace.oid
|
||||||
|
and pg_namespace.nspname = namespace;
|
||||||
|
sqltype_short := sqltype;
|
||||||
|
if typename = 'numeric' then
|
||||||
|
sqltype_short := replace(sqltype, ',0', '');
|
||||||
|
elsif strpos(sqltype,'character varying') = 1 then
|
||||||
|
sqltype_short := replace(sqltype, 'character varying', 'varchar');
|
||||||
|
elsif sqltype = 'timestamp without time zone' then
|
||||||
|
sqltype_short := 'timestamp';
|
||||||
|
end if;
|
||||||
|
if lower(datatype) <> sqltype and lower(datatype) <> sqltype_short then
|
||||||
|
i := 0;
|
||||||
|
for v in
|
||||||
|
with recursive depv(relname, viewoid, depth) as (
|
||||||
|
select distinct a.relname, a.oid, 1
|
||||||
|
from pg_class a, pg_depend b, pg_depend c, pg_class d, pg_attribute e, pg_namespace
|
||||||
|
where a.oid = b.refobjid
|
||||||
|
and b.objid = c.objid
|
||||||
|
and b.refobjid <> c.refobjid
|
||||||
|
and c.refobjid = d.oid
|
||||||
|
and d.relname = lower(tablename)
|
||||||
|
and d.relkind in ('r','p')
|
||||||
|
and d.oid = e.attrelid
|
||||||
|
and e.attname = lower(columnname)
|
||||||
|
and c.refobjsubid = e.attnum
|
||||||
|
and a.relkind = 'v'
|
||||||
|
and a.relnamespace = pg_namespace.oid
|
||||||
|
and pg_namespace.nspname = namespace
|
||||||
|
union all
|
||||||
|
select distinct dependee.relname, dependee.oid, depv.depth+1
|
||||||
|
from pg_depend
|
||||||
|
join pg_rewrite on pg_depend.objid = pg_rewrite.oid
|
||||||
|
join pg_class as dependee on pg_rewrite.ev_class = dependee.oid
|
||||||
|
join pg_class as dependent on pg_depend.refobjid = dependent.oid
|
||||||
|
join pg_attribute ON pg_depend.refobjid = pg_attribute.attrelid and pg_depend.refobjsubid = pg_attribute.attnum and pg_attribute.attnum > 0
|
||||||
|
join depv on dependent.relname = depv.relname
|
||||||
|
)
|
||||||
|
select relname, viewoid, max(depth) from depv group by relname, viewoid order by 3 desc
|
||||||
|
loop
|
||||||
|
raise notice 'view -> % %', v.relname, v.viewoid;
|
||||||
|
i := i + 1;
|
||||||
|
viewtext[i] := pg_get_viewdef(v.viewoid);
|
||||||
|
viewname[i] := v.relname;
|
||||||
|
end loop;
|
||||||
|
if i > 0 then
|
||||||
|
begin
|
||||||
|
for j in 1 .. i loop
|
||||||
|
SELECT String_agg('grant ' || privilege_type || ' on ' || viewname[j] || ' to "' || grantee || '"', '; ')
|
||||||
|
into privs
|
||||||
|
FROM information_schema.role_table_grants
|
||||||
|
WHERE table_name=viewname[j];
|
||||||
|
perms[j] := privs;
|
||||||
|
command := 'drop view ' || viewname[j];
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
dropviews[j] := viewname[j];
|
||||||
|
end loop;
|
||||||
|
exception
|
||||||
|
when others then
|
||||||
|
i := array_upper(dropviews, 1);
|
||||||
|
if i > 0 then
|
||||||
|
for j in reverse i .. 1 loop
|
||||||
|
command := 'create or replace view ' || dropviews[j] || ' as ' || viewtext[j];
|
||||||
|
raise notice 'executing -> %', 'create or replace view ' || dropviews[j] || '...';
|
||||||
|
execute command;
|
||||||
|
end loop;
|
||||||
|
end if;
|
||||||
|
raise exception 'Failed to recreate dependent view. SQLERRM=%', SQLERRM;
|
||||||
|
end;
|
||||||
|
end if;
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' type ' || lower(datatype);
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
i := array_upper(dropviews, 1);
|
||||||
|
if i > 0 then
|
||||||
|
for j in reverse i .. 1 loop
|
||||||
|
command := 'create or replace view ' || dropviews[j] || ' as ' || viewtext[j];
|
||||||
|
raise notice 'executing -> %', 'create or replace view ' || dropviews[j] || '...';
|
||||||
|
execute command;
|
||||||
|
command := perms[j];
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
end loop;
|
||||||
|
end if;
|
||||||
|
end if;
|
||||||
|
end if;
|
||||||
|
|
||||||
|
if defaultclause is not null then
|
||||||
|
if lower(defaultclause) = 'null' then
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' drop default ';
|
||||||
|
else
|
||||||
|
if defaultclause ~ '.*[(].*[)].*' or lower(defaultclause) = 'current_timestamp' then
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' set default ' || defaultclause;
|
||||||
|
else
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' set default ''' || defaultclause || '''';
|
||||||
|
end if;
|
||||||
|
end if;
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
end if;
|
||||||
|
|
||||||
|
if nullclause is not null then
|
||||||
|
if lower(nullclause) = 'not null' then
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' set not null';
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
elsif lower(nullclause) = 'null' then
|
||||||
|
command := 'alter table ' || lower(tablename) || ' alter column ' || lower(columnname) || ' drop not null';
|
||||||
|
raise notice 'executing -> %', command;
|
||||||
|
execute command;
|
||||||
|
end if;
|
||||||
|
end if;
|
||||||
|
end;
|
||||||
|
$function$
|
||||||
Loading…
Reference in New Issue