add playerstints table

sql/load.sql

@@ -643,4 +643,15 @@ create table if not exists "allstars" (
 );
 
 insert into allstars select distinct * from "transformed".allstars;
+
+create table if not exists "playerstints" (
+	"player"	text,
+	"year"	numeric,
+	"stint"	numeric,
+	"team"	text,
+	primary key("player","year","stint"),
+	foreign key("player","year","team") references "appearances"("player","year","team")
+);
+
+insert into playerstints select distinct * from "transformed".playerstints;
 COMMIT;

sql/playerstints.sql

@@ -0,0 +1,28 @@
+begin;
+attach database 'baseball-raw.db' as 'raw';
+
+create table if not exists "playerstints" (
+	"player"	text,
+	"year"	numeric,
+	"stint"	numeric,
+	"team"	text
+);
+
+insert into playerstints
+select distinct playerid, yearid, stint, teamid
+from "raw".batting
+union
+select distinct playerid, yearid, stint, teamid
+from "raw".pitching
+union
+select distinct playerid, yearid, stint, teamid
+from "raw".fielding;
+
+update playerstints
+set team = 'WS9'
+where team = 'WAS' and year between 1891 and 1899;
+
+update playerstints
+set team = 'PHP'
+where team = 'PH4' and year between 1890 and 1891;
+commit;