Merge pull request #23643 from code-dot-org/update-school-year-timest…

…amps

Correct timestamps for school years [ci skip]

aws/redshift/tables/school_years.sql

@@ -2,18 +2,18 @@ drop table if exists analysis.school_years;
 create table analysis.school_years (
 school_year varchar,
 school_year_int int,
-started_at date,
-ended_at date
+started_at timestamp,
+ended_at timestamp
 );
 
 insert into analysis.school_years values
-('2013-14', 2013, '2013-07-01', '2014-07-01'),
-('2014-15', 2014,  '2014-07-01', '2015-07-01'),
-('2015-16', 2015,  '2015-07-01', '2016-07-01'),
-('2016-17', 2016,  '2016-07-01', '2017-07-01'),
-('2017-18', 2017,  '2017-07-01', '2018-07-01'),
-('2018-19', 2018,  '2018-07-01', '2019-07-01'),
-('2019-20', 2019,  '2019-07-01', '2020-07-01');
+('2013-14', 2013, '2013-07-01 00:00:00', '2014-06-30 23:59:59'),
+('2014-15', 2014,  '2014-07-01 00:00:00', '2015-06-30 23:59:59'),
+('2015-16', 2015,  '2015-07-01 00:00:00', '2016-06-30 23:59:59'),
+('2016-17', 2016,  '2016-07-01 00:00:00', '2017-06-30 23:59:59'),
+('2017-18', 2017,  '2017-07-01 00:00:00', '2018-06-30 23:59:59'),
+('2018-19', 2018,  '2018-07-01 00:00:00', '2019-06-30 23:59:59'),
+('2019-20', 2019,  '2019-07-01 00:00:00', '2020-06-30 23:59:59');
 
 GRANT ALL PRIVILEGES ON analysis.school_years TO GROUP admin;
 GRANT SELECT ON analysis.school_years TO GROUP reader, GROUP reader_pii;