From c01289cae5d29f3c3c4e3aa5fcfa911f8bc03c5f Mon Sep 17 00:00:00 2001
From: Nick Griffey <nick.griffey@proton.me>
Date: Thu, 1 Feb 2024 21:32:09 -0600
Subject: [PATCH] add constraints

---
 sql/people.sql | 41 +++++++++++++++++++++++++++--------------
 1 file changed, 27 insertions(+), 14 deletions(-)

diff --git a/sql/people.sql b/sql/people.sql
index ea7a928..32489d0 100644
--- a/sql/people.sql
+++ b/sql/people.sql
@@ -13,35 +13,48 @@ insert into people values
 ('thompan01', null, null, null, null, null, null, null, null, null, null, null, null, null, 'Thompson', null, null, null, null, null, '1875-04-26', '1875-05-17', null, 'thompan01');
 
 update people
-set bbrefID = null
-where bbrefID = '';
+set
+	birthYear = nullif(birthYear, ''),
+	birthMonth = nullif(birthMonth, ''),
+	birthDay = nullif(birthDay, ''),
+	deathYear = nullif(deathYear, ''),
+	deathMonth = nullif(deathMonth, ''),
+	deathDay = nullif(deathDay, ''),
+	weight = nullif(weight, ''),
+	height = nullif(height, ''),
+	bats = nullif(bats, ''),
+	throws = nullif(throws, ''),
+	debut = nullif(debut, ''),
+	finalGame = nullif(finalGame, ''),
+	bbrefID = nullif(bbrefid, ''),
+	retroID = nullif(retroid, '');
 
 update people
-set retroID = null
-where retroID = '';
+set throws = 'B'
+where throws = 'S';
 
 CREATE TABLE main."people" (
 	"ID"	text,
 	"birthYear"	NUMERIC,
-	"birthMonth"	NUMERIC,
-	"birthDay"	NUMERIC,
+	"birthMonth"	NUMERIC	check ("birthMonth" in (1,2,3,4,5,6,7,8,9,10,11,12)),
+	"birthDay"	NUMERIC	check ("birthDay" between 1 and 31),
 	"birthCountry"	text,
 	"birthState"	text,
 	"birthCity"	text,
-	"deathYear"	text,
-	"deathMonth"	text,
-	"deathDay"	text,
+	"deathYear"	numeric,
+	"deathMonth"	numeric check ("deathMonth" in (1,2,3,4,5,6,7,8,9,10,11,12)),
+	"deathDay"	numeric check ("deathDay" between 1 and 31),
 	"deathCountry"	text,
 	"deathState"	text,
 	"deathCity"	text,
 	"nameFirst"	text,
 	"nameLast"	text,
 	"nameGiven"	text,
-	"weight"	NUMERIC,
-	"height"	NUMERIC,
-	"bats"	text,
-	"throws"	text,
-	"debut"	text,
+	"weight"	NUMERIC	check ("weight" > 0),
+	"height"	NUMERIC	check ("height" > 0),
+	"bats"	text	check ("bats" in ('L','R','B')),
+	"throws"	text	check ("throws" in ('L','R','B')),
+	"debut"	text	check (unixepoch("debut") <= unixepoch("finalGame")),
 	"finalGame"	text,
 	"retroID"	text	unique,
 	"bbrefID"	text	unique,