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initial support for is null and is not null

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will nedd some work, but just for now
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VaclavT
2021-09-08 18:34:11 +02:00
parent 0db976f471
commit 61f3af90af
6 changed files with 30 additions and 5 deletions
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6
main.cpp
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@@ -145,9 +145,11 @@ void debug() {
// "select ticker, dimension, calendar_date, eps, dps, roa*100 as roa, roe*100 as roe, pp(revenue), netinc from sf1 where (ticker = 'AIG' or ticker = 'WFC') and dimension = 'MRY' and calendar_date > to_date('2019-01-01', '%Y-%m-%d') order by 3 desc
// "select ticker, dimension, calendar_date, eps, dps, roa*100 as roa, roe*100 as roe, pp(revenue) as revenue, pp(netinc) as netinc from sf1 where (ticker = 'AIG' or ticker = 'WFC') and dimension = 'MRY' and calendar_date > to_date('2019-01-01', '%Y-%m-%d') order by 3 desc",
"create table a (i integer not null, s varchar(64), f float null, d date null, b boolean)",
"insert into a (i, s, b) values(1, upper('one'), 'Y')",
"insert into a (i, s, b) values(1, upper('zero'), 'Y')",
"insert into a (i, s, b, f) values(1 + 10000, upper('one'), 'N', 3.1415)",
"select * from a where d is null",
"insert into a (i, s, f) values(2 + 10000, upper('two'), 3.1415)",
"select * from a where b is null",
"select * from a where b is not null",
// "select * from a where b='N'",
// "update a set i = i * 100, f = f + 0.01 where i > 1",
// "select to_string(i, '%d.%m.%Y %H:%M:%S'), i, s from a where i < to_date('20.12.2019', '%d.%m.%Y')",