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forked from MTSR/mapserver
mapserver/public/sql/postgres_mapdb_migrate.sql
2021-04-12 13:03:10 +02:00

19 lines
408 B
PL/PgSQL

alter table blocks add column mtime bigint not null default 0;
create index BLOCKS_TIME on blocks(mtime);
create or replace function on_blocks_change() returns trigger as
$BODY$
BEGIN
NEW.mtime = floor(EXTRACT(EPOCH from now()) * 1000);
return NEW;
END;
$BODY$
LANGUAGE plpgsql;
create trigger blocks_update
before insert or update
on blocks
for each row
execute procedure on_blocks_change();