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Explicit sqlbuilder cast.

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This commit is contained in:
zer0sub 2019-06-07 14:23:14 +02:00
parent 4d7fbf8f49
commit 3c5553b3dc
21 changed files with 293 additions and 104 deletions
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47
tests/select_test.go
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@ -700,27 +700,6 @@ LIMIT 1000;
//}
func TestSubQuery(t *testing.T) {
//selectStmtTable := Actor.SELECT(Actor.FirstName, Actor.LastName).AsTable("table_expression")
//
//query := selectStmtTable.SELECT(
// selectStmtTable.RefStringColumn(Actor.FirstName).AS("nesto"),
// selectStmtTable.RefIntColumnName("actor.last_name").AS("nesto2"),
// )
//
//queryStr, args, err := query.Sql()
//
//assert.NilError(t, err)
//
//fmt.Println(queryStr)
//
//avrgCustomer := NumExp(Customer.SELECT(Customer.LastName).LIMIT(1))
//
//Customer.
// innerJoin(selectStmtTable, Customer.LastName.EQ(selectStmtTable.RefStringColumn(Actor.FirstName))).
// SELECT(Customer.AllColumns, selectStmtTable.RefIntColumnName("first_name")).
// WHERE(Actor.LastName.Neq(avrgCustomer))
expectedQuery := `
SELECT actor.actor_id AS "actor.actor_id",
actor.first_name AS "actor.first_name",
@ -742,12 +721,20 @@ FROM dvds.actor
) AS films ON (film_actor.film_id = films."film.film_id");
`
rFilmsOnly := Film.SELECT(Film.FilmID, Film.Title, Film.Rating).
rFilmsOnly := Film.
SELECT(
Film.FilmID,
Film.Title,
Film.Rating,
).
WHERE(Film.Rating.EQ(enum.MpaaRating.R)).
AsTable("films")
query := Actor.INNER_JOIN(FilmActor, Actor.ActorID.EQ(FilmActor.FilmID)).
INNER_JOIN(rFilmsOnly, FilmActor.FilmID.EQ(rFilmsOnly.RefIntColumn(Film.FilmID))).
rFilmId := rFilmsOnly.RefIntColumn(Film.FilmID)
query := Actor.
INNER_JOIN(FilmActor, Actor.ActorID.EQ(FilmActor.FilmID)).
INNER_JOIN(rFilmsOnly, FilmActor.FilmID.EQ(rFilmId)).
SELECT(
Actor.AllColumns,
FilmActor.AllColumns,
@ -806,11 +793,11 @@ FROM dvds.film
WHERE film.rental_rate = (
SELECT MAX(film.rental_rate)
FROM dvds.film
)
)::double precision
ORDER BY film.film_id ASC;
`
maxFilmRentalRate := NumExp(Film.SELECT(MAXf(Film.RentalRate)))
maxFilmRentalRate := Film.SELECT(MAXf(Film.RentalRate)).TO_DOUBLE()
query := Film.
SELECT(Film.AllColumns).
@ -936,10 +923,14 @@ ORDER BY customer_payment_sum.amount_sum ASC;
customersPaymentTable := customersPaymentSubQuery.AsTable("customer_payment_sum")
amountSumColumn := customersPaymentTable.RefIntColumnName("amount_sum")
customerId := customersPaymentTable.RefIntColumn(Payment.CustomerID)
query := Customer.
INNER_JOIN(customersPaymentTable, Customer.CustomerID.EQ(customersPaymentTable.RefIntColumn(Payment.CustomerID))).
SELECT(Customer.AllColumns, amountSumColumn.AS("customer_with_amounts.amount_sum")).
INNER_JOIN(customersPaymentTable, Customer.CustomerID.EQ(customerId)).
SELECT(
Customer.AllColumns,
amountSumColumn.AS("customer_with_amounts.amount_sum"),
).
ORDER_BY(amountSumColumn.ASC())
assertQuery(t, query, expectedSql)