50 lines
1.4 KiB
PL/PgSQL
50 lines
1.4 KiB
PL/PgSQL
/*
|
|
Copyright (C) 2024 filifa
|
|
|
|
This program is free software: you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free Software
|
|
Foundation, either version 3 of the License, or (at your option) any later
|
|
version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
pragma foreign_keys = 0;
|
|
|
|
begin;
|
|
attach database 'lahman-raw.db' as 'raw';
|
|
|
|
create temp table if not exists "parkaliases" (
|
|
"parkID" text,
|
|
"alias" text
|
|
);
|
|
|
|
-- split aliases by semicolon
|
|
with recursive aliases(parkid, alias) as (
|
|
select "parkkey", "parkalias" from "raw"."parks"
|
|
union
|
|
select parkid, trim(substr(alias, instr(alias, ";") + 1)) as a
|
|
from aliases
|
|
where a != ''
|
|
) insert into parkaliases
|
|
select parkid, case instr(alias, ";")
|
|
when 0 then alias
|
|
else trim(substr(alias, 1, instr(alias, ";") - 1)) end as a
|
|
from aliases
|
|
where a != '';
|
|
|
|
CREATE TABLE IF NOT EXISTS main."parkaliases" (
|
|
"park" TEXT,
|
|
"alias" TEXT,
|
|
PRIMARY KEY("park","alias"),
|
|
foreign key("park") references "parks"("ID")
|
|
);
|
|
|
|
insert into main."parkaliases" select distinct * from temp."parkaliases";
|
|
commit;
|