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changes here and there

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VaclavT
2021-07-12 18:45:51 +02:00
parent 5e69ce1047
commit 5e4480c767
18 changed files with 1692 additions and 1309 deletions
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57
main.cpp
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@@ -8,34 +8,41 @@
// drop table
int main(int argc, char *argv[]) {
Parser parser{};
Executor executor{};
usql::Parser parser{};
usql::Executor executor{};
std::vector<std::string> sql_commands {
"create table a (i integer not null, s varchar(64), f float null)",
"insert into a (i, s) values(1, 'one')",
"insert into a (i, s) values(2, 'two')",
"insert into a (i, s) values(3, 'two')",
"insert into a (i, s) values(4, 'four')",
"insert into a (i, s) values(5, 'five')",
"select i, s from a where i > 2",
"select i, s from a where i = 1",
"select i, s from a where s = 'two'",
"select i, s from a where i <= 3 and s = 'one'",
"select i, s from a where i > 0",
"delete from a where i = 4",
"select i, s from a where i > 0",
"update a set f = 9.99 where i = 3",
// "update a set s = 'three', f = 1.0 + 2.0 where i = 3",
"select i, s, f from a where i = 3"
// "select i, s from a where i > 0"
};
std::vector<std::string> sql_commands{
"create table a (i integer not null, s varchar(64), f float null)",
"insert into a (i, s) values(1, 'one')",
"insert into a (i, s) values(2, 'two')",
"insert into a (i, s) values(3, 'two')",
"insert into a (i, s) values(4, 'four')",
"insert into a (i, s) values(5, 'five')",
"select i, s from a where i > 2",
"select i, s from a where i = 1",
"select i, s from a where s = 'two'",
"select i, s from a where i <= 3 and s = 'one'",
"select i, s from a where i > 0",
"delete from a where i = 4",
"select i, s from a where i > 0",
"update a set f = 9.99 where i = 3",
"select i, s, f from a where i = 3",
"update a set s = 'three', f = f + 0.01 where i = 3",
"select i, s, f from a where i = 3",
"create table data (ticker varchar(8), price float null)",
"load data from '/Users/vaclavt/Library/Mobile Documents/com~apple~CloudDocs/Development/usql/data.csv')",
"select ticker, price from data"
};
for(auto command : sql_commands) {
auto node = parser.parse(command);
executor.execute(*node);
}
for (auto command : sql_commands) {
std::cout << command << std::endl;
auto node = parser.parse(command);
auto result = executor.execute(*node);
result->print();
// std::cout << std::endl;
}
return 0;
}