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fmt: fix SQL formatting in ORM expressions - remove trailing spaces (#5996)

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Enzo 2020-07-28 10:09:42 +02:00 committed by GitHub
parent 28657fe7cb
commit d7ed3cd8b7
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2 changed files with 48 additions and 6 deletions

View File

@ -968,16 +968,13 @@ pub fn (mut f Fmt) expr(node ast.Expr) {
} }
} }
f.write('from ${util.strip_mod_name(node.table_name)}') f.write('from ${util.strip_mod_name(node.table_name)}')
f.write(' ')
if node.has_where { if node.has_where {
f.write(' where ') f.write(' where ')
f.expr(node.where_expr) f.expr(node.where_expr)
f.write(' ')
} }
if node.has_limit { if node.has_limit {
f.write(' limit ') f.write(' limit ')
f.expr(node.limit_expr) f.expr(node.limit_expr)
f.write(' ')
} }
if node.has_offset { if node.has_offset {
f.write(' offset ') f.write(' offset ')

View File

@ -0,0 +1,45 @@
import sqlite
struct Customer {
id int
name string
nr_orders int
country string
}
fn find_all_customers(db sqlite.DB) []Customer {
return sql db {
select from Customer
}
}
fn main() {
db := sqlite.connect('customers.db')?
// select count(*) from Customer
nr_customers := sql db {
select count from Customer
}
println('number of all customers: $nr_customers')
// V syntax can be used to build queries
// db.select returns an array
uk_customers := sql db {
select from Customer where country == 'uk' && nr_orders > 0
}
println(uk_customers.len)
for customer in uk_customers {
println('$customer.id - $customer.name')
}
// by adding `limit 1` we tell V that there will be only one object
customer := sql db {
select from Customer where id == 1 limit 1
}
println('$customer.id - $customer.name')
// insert a new customer
new_customer := Customer{
name: 'Bob'
nr_orders: 10
}
sql db {
insert new_customer into Customer
}
}