964 lines
29 KiB
Go
964 lines
29 KiB
Go
package tests
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import (
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"fmt"
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. "github.com/sub0zero/go-sqlbuilder/sqlbuilder"
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"github.com/sub0zero/go-sqlbuilder/tests/.test_files/dvd_rental/dvds/model"
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. "github.com/sub0zero/go-sqlbuilder/tests/.test_files/dvd_rental/dvds/table"
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"gotest.tools/assert"
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"testing"
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)
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func TestSelect_ScanToStruct(t *testing.T) {
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expectedSql := `
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SELECT actor.actor_id AS "actor.actor_id",
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actor.first_name AS "actor.first_name",
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actor.last_name AS "actor.last_name",
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actor.last_update AS "actor.last_update"
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FROM dvds.actor
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WHERE actor.actor_id = 1
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ORDER BY actor.actor_id ASC;
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`
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query := Actor.
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SELECT(Actor.AllColumns).
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WHERE(Actor.ActorID.EqL(1)).
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ORDER_BY(Actor.ActorID.ASC())
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assertQuery(t, query, expectedSql, 1)
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actor := model.Actor{}
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err := query.Query(db, &actor)
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assert.NilError(t, err)
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expectedActor := model.Actor{
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ActorID: 1,
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FirstName: "Penelope",
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LastName: "Guiness",
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LastUpdate: *timeWithoutTimeZone("2013-05-26 14:47:57.62", 2),
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}
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assert.DeepEqual(t, actor, expectedActor)
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}
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func TestClassicSelect(t *testing.T) {
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expectedSql := `
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SELECT payment.payment_id AS "payment.payment_id",
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payment.customer_id AS "payment.customer_id",
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payment.staff_id AS "payment.staff_id",
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payment.rental_id AS "payment.rental_id",
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payment.amount AS "payment.amount",
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payment.payment_date AS "payment.payment_date",
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customer.customer_id AS "customer.customer_id",
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customer.store_id AS "customer.store_id",
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customer.first_name AS "customer.first_name",
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customer.last_name AS "customer.last_name",
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customer.email AS "customer.email",
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customer.address_id AS "customer.address_id",
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customer.activebool AS "customer.activebool",
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customer.create_date AS "customer.create_date",
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customer.last_update AS "customer.last_update",
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customer.active AS "customer.active"
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FROM dvds.payment
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JOIN dvds.customer ON payment.customer_id = customer.customer_id
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ORDER BY payment.payment_id ASC
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LIMIT 30;
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`
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query := SELECT(Payment.AllColumns, Customer.AllColumns).
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FROM(Payment.INNER_JOIN(Customer, Payment.CustomerID.Eq(Customer.CustomerID))).
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ORDER_BY(Payment.PaymentID.ASC()).
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LIMIT(30)
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assertQuery(t, query, expectedSql, int64(30))
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dest := []model.Payment{}
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err := query.Query(db, &dest)
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assert.NilError(t, err)
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assert.Equal(t, len(dest), 30)
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//spew.Dump(dest)
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}
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func TestSelect_ScanToSlice(t *testing.T) {
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expectedSql := `
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SELECT customer.customer_id AS "customer.customer_id",
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customer.store_id AS "customer.store_id",
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customer.first_name AS "customer.first_name",
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customer.last_name AS "customer.last_name",
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customer.email AS "customer.email",
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customer.address_id AS "customer.address_id",
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customer.activebool AS "customer.activebool",
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customer.create_date AS "customer.create_date",
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customer.last_update AS "customer.last_update",
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customer.active AS "customer.active"
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FROM dvds.customer
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ORDER BY customer.customer_id ASC;
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`
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customers := []model.Customer{}
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query := Customer.SELECT(Customer.AllColumns).ORDER_BY(Customer.CustomerID.ASC())
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assertQuery(t, query, expectedSql)
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err := query.Query(db, &customers)
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assert.NilError(t, err)
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assert.Equal(t, len(customers), 599)
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assert.DeepEqual(t, customer0, customers[0])
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assert.DeepEqual(t, customer1, customers[1])
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assert.DeepEqual(t, lastCustomer, customers[598])
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}
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func TestSelectAndUnionInProjection(t *testing.T) {
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expectedSql := `
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SELECT payment.payment_id AS "payment.payment_id",
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(
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SELECT customer.customer_id AS "customer.customer_id"
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FROM dvds.customer
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LIMIT 1
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),
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(
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(
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(
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SELECT payment.payment_id AS "payment.payment_id"
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FROM dvds.payment
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LIMIT 1
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OFFSET 10
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)
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UNION
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(
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SELECT payment.payment_id AS "payment.payment_id"
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FROM dvds.payment
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LIMIT 1
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OFFSET 2
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)
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)
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LIMIT 1
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)
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FROM dvds.payment
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LIMIT 12;
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`
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query := Payment.
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SELECT(
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Payment.PaymentID,
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Customer.SELECT(Customer.CustomerID).LIMIT(1),
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UNION(
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Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10),
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Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2),
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).LIMIT(1),
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).
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LIMIT(12)
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fmt.Println(query.Sql())
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assertQuery(t, query, expectedSql, int64(1), int64(1), int64(10), int64(1), int64(2), int64(1), int64(12))
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}
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//func TestJoinQueryStruct(t *testing.T) {
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//
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// query := FilmActor.
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// INNER_JOIN(Actor, FilmActor.ActorID.Eq(Actor.ActorID)).
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// INNER_JOIN(Film, FilmActor.FilmID.Eq(Film.FilmID)).
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// INNER_JOIN(Language, Film.LanguageID.Eq(Language.LanguageID)).
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// SELECT(FilmActor.AllColumns, Film.AllColumns, Language.AllColumns, Actor.AllColumns).
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// WHERE(FilmActor.ActorID.GtEq(1).AND(FilmActor.ActorID.LteLiteral(2)))
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//
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// queryStr, args, err := query.Sql()
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// assert.NilError(t, err)
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// assert.Equal(t, queryStr, `SELECT film_actor.actor_id AS "film_actor.actor_id", film_actor.film_id AS "film_actor.film_id", film_actor.last_update AS "film_actor.last_update",film.film_id AS "film.film_id", film.title AS "film.title", film.description AS "film.description", film.release_year AS "film.release_year", film.language_id AS "film.language_id", film.rental_duration AS "film.rental_duration", film.rental_rate AS "film.rental_rate", film.length AS "film.length", film.replacement_cost AS "film.replacement_cost", film.rating AS "film.rating", film.last_update AS "film.last_update", film.special_features AS "film.special_features", film.fulltext AS "film.fulltext",language.language_id AS "language.language_id", language.name AS "language.name", language.last_update AS "language.last_update",actor.actor_id AS "actor.actor_id", actor.first_name AS "actor.first_name", actor.last_name AS "actor.last_name", actor.last_update AS "actor.last_update" FROM dvds.film_actor JOIN dvds.actor ON film_actor.actor_id = actor.actor_id JOIN dvds.film ON film_actor.film_id = film.film_id JOIN dvds.language ON film.language_id = language.language_id WHERE (film_actor.actor_id>=1 AND film_actor.actor_id<=2)`)
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//
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// //fmt.Println(queryStr)
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//
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// filmActor := []model.FilmActor{}
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//
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// err = query.Execute(db, &filmActor)
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//
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// assert.NilError(t, err)
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//
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// //fmt.Println("ACTORS: --------------------")
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// //spew.Dump(filmActor)
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//}
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func TestJoinQuerySlice(t *testing.T) {
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expectedSql := `
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SELECT language.language_id AS "language.language_id",
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language.name AS "language.name",
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language.last_update AS "language.last_update",
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film.film_id AS "film.film_id",
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film.title AS "film.title",
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film.description AS "film.description",
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film.release_year AS "film.release_year",
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film.language_id AS "film.language_id",
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film.rental_duration AS "film.rental_duration",
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film.rental_rate AS "film.rental_rate",
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film.length AS "film.length",
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film.replacement_cost AS "film.replacement_cost",
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film.rating AS "film.rating",
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film.last_update AS "film.last_update",
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film.special_features AS "film.special_features",
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film.fulltext AS "film.fulltext"
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FROM dvds.film
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JOIN dvds.language ON film.language_id = language.language_id
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WHERE film.rating = 'NC-17'
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LIMIT 15;
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`
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type FilmsPerLanguage struct {
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Language *model.Language
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Film []model.Film
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}
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filmsPerLanguage := []FilmsPerLanguage{}
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limit := 15
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query := Film.
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INNER_JOIN(Language, Film.LanguageID.Eq(Language.LanguageID)).
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SELECT(Language.AllColumns, Film.AllColumns).
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WHERE(Film.Rating.EqString(string(model.MpaaRating_NC17))).
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LIMIT(15)
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assertQuery(t, query, expectedSql, string(model.MpaaRating_NC17), int64(15))
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err := query.Query(db, &filmsPerLanguage)
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assert.NilError(t, err)
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assert.Equal(t, len(filmsPerLanguage), 1)
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assert.Equal(t, len(filmsPerLanguage[0].Film), limit)
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englishFilms := filmsPerLanguage[0]
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assert.Equal(t, *englishFilms.Film[0].Rating, model.MpaaRating_NC17)
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filmsPerLanguageWithPtrs := []*FilmsPerLanguage{}
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err = query.Query(db, &filmsPerLanguageWithPtrs)
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assert.NilError(t, err)
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assert.Equal(t, len(filmsPerLanguage), 1)
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assert.Equal(t, len(filmsPerLanguage[0].Film), limit)
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}
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func TestJoinQuerySliceWithPtrs(t *testing.T) {
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type FilmsPerLanguage struct {
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Language model.Language
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Film *[]*model.Film
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}
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limit := int64(3)
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query := Film.INNER_JOIN(Language, Film.LanguageID.Eq(Language.LanguageID)).
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SELECT(Language.AllColumns, Film.AllColumns).
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LIMIT(limit)
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filmsPerLanguageWithPtrs := []*FilmsPerLanguage{}
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err := query.Query(db, &filmsPerLanguageWithPtrs)
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assert.NilError(t, err)
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assert.Equal(t, len(filmsPerLanguageWithPtrs), 1)
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assert.Equal(t, len(*filmsPerLanguageWithPtrs[0].Film), int(limit))
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}
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func TestSelect_WithoutUniqueColumnSelected(t *testing.T) {
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query := Customer.SELECT(Customer.FirstName, Customer.LastName, Customer.Email)
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customers := []model.Customer{}
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err := query.Query(db, &customers)
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assert.NilError(t, err)
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//spew.Dump(customers)
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assert.Equal(t, len(customers), 599)
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}
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func TestSelectOrderByAscDesc(t *testing.T) {
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customersAsc := []model.Customer{}
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err := Customer.SELECT(Customer.CustomerID, Customer.FirstName, Customer.LastName).
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ORDER_BY(Customer.FirstName.ASC()).
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Query(db, &customersAsc)
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assert.NilError(t, err)
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firstCustomerAsc := customersAsc[0]
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lastCustomerAsc := customersAsc[len(customersAsc)-1]
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customersDesc := []model.Customer{}
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err = Customer.SELECT(Customer.CustomerID, Customer.FirstName, Customer.LastName).
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ORDER_BY(Customer.FirstName.DESC()).
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Query(db, &customersDesc)
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assert.NilError(t, err)
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firstCustomerDesc := customersDesc[0]
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lastCustomerDesc := customersDesc[len(customersAsc)-1]
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assert.DeepEqual(t, firstCustomerAsc, lastCustomerDesc)
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assert.DeepEqual(t, lastCustomerAsc, firstCustomerDesc)
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customersAscDesc := []model.Customer{}
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err = Customer.SELECT(Customer.CustomerID, Customer.FirstName, Customer.LastName).
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ORDER_BY(Customer.FirstName.ASC(), Customer.LastName.DESC()).
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Query(db, &customersAscDesc)
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assert.NilError(t, err)
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customerAscDesc326 := model.Customer{
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CustomerID: 67,
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FirstName: "Kelly",
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LastName: "Torres",
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}
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customerAscDesc327 := model.Customer{
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CustomerID: 546,
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FirstName: "Kelly",
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LastName: "Knott",
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}
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assert.DeepEqual(t, customerAscDesc326, customersAscDesc[326])
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assert.DeepEqual(t, customerAscDesc327, customersAscDesc[327])
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}
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func TestSelectFullJoin(t *testing.T) {
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expectedSql := `
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SELECT customer.customer_id AS "customer.customer_id",
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customer.store_id AS "customer.store_id",
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customer.first_name AS "customer.first_name",
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customer.last_name AS "customer.last_name",
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customer.email AS "customer.email",
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customer.address_id AS "customer.address_id",
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customer.activebool AS "customer.activebool",
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customer.create_date AS "customer.create_date",
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customer.last_update AS "customer.last_update",
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customer.active AS "customer.active",
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address.address_id AS "address.address_id",
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address.address AS "address.address",
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address.address2 AS "address.address2",
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address.district AS "address.district",
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address.city_id AS "address.city_id",
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address.postal_code AS "address.postal_code",
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address.phone AS "address.phone",
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address.last_update AS "address.last_update"
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FROM dvds.customer
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FULL JOIN dvds.address ON customer.address_id = address.address_id
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ORDER BY customer.customer_id ASC;
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`
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query := Customer.
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FULL_JOIN(Address, Customer.AddressID.Eq(Address.AddressID)).
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SELECT(Customer.AllColumns, Address.AllColumns).
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ORDER_BY(Customer.CustomerID.ASC())
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assertQuery(t, query, expectedSql)
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allCustomersAndAddress := []struct {
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Address *model.Address
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Customer *model.Customer
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}{}
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err := query.Query(db, &allCustomersAndAddress)
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assert.NilError(t, err)
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assert.Equal(t, len(allCustomersAndAddress), 603)
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assert.DeepEqual(t, allCustomersAndAddress[0].Customer, &customer0)
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assert.Assert(t, allCustomersAndAddress[0].Address != nil)
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lastCustomerAddress := allCustomersAndAddress[len(allCustomersAndAddress)-1]
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assert.Assert(t, lastCustomerAddress.Customer == nil)
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assert.Assert(t, lastCustomerAddress.Address != nil)
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}
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func TestSelectFullCrossJoin(t *testing.T) {
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expectedSql := `
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SELECT customer.customer_id AS "customer.customer_id",
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customer.store_id AS "customer.store_id",
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customer.first_name AS "customer.first_name",
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customer.last_name AS "customer.last_name",
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customer.email AS "customer.email",
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customer.address_id AS "customer.address_id",
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customer.activebool AS "customer.activebool",
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customer.create_date AS "customer.create_date",
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customer.last_update AS "customer.last_update",
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customer.active AS "customer.active",
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address.address_id AS "address.address_id",
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address.address AS "address.address",
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address.address2 AS "address.address2",
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address.district AS "address.district",
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address.city_id AS "address.city_id",
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address.postal_code AS "address.postal_code",
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address.phone AS "address.phone",
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address.last_update AS "address.last_update"
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FROM dvds.customer
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CROSS JOIN dvds.address
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ORDER BY customer.customer_id ASC
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LIMIT 1000;
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`
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query := Customer.
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CROSS_JOIN(Address).
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SELECT(Customer.AllColumns, Address.AllColumns).
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ORDER_BY(Customer.CustomerID.ASC()).
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LIMIT(1000)
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assertQuery(t, query, expectedSql, int64(1000))
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customerAddresCrosJoined := []model.Customer{}
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err := query.Query(db, &customerAddresCrosJoined)
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|
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assert.Equal(t, len(customerAddresCrosJoined), 1000)
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assert.NilError(t, err)
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}
|
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|
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func TestSelectSelfJoin(t *testing.T) {
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expectedSql := `
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SELECT f1.film_id AS "f1.film_id",
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f1.title AS "f1.title",
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f1.description AS "f1.description",
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f1.release_year AS "f1.release_year",
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f1.language_id AS "f1.language_id",
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f1.rental_duration AS "f1.rental_duration",
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f1.rental_rate AS "f1.rental_rate",
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f1.length AS "f1.length",
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f1.replacement_cost AS "f1.replacement_cost",
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f1.rating AS "f1.rating",
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f1.last_update AS "f1.last_update",
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f1.special_features AS "f1.special_features",
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f1.fulltext AS "f1.fulltext",
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f2.film_id AS "f2.film_id",
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f2.title AS "f2.title",
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f2.description AS "f2.description",
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f2.release_year AS "f2.release_year",
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f2.language_id AS "f2.language_id",
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f2.rental_duration AS "f2.rental_duration",
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f2.rental_rate AS "f2.rental_rate",
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f2.length AS "f2.length",
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f2.replacement_cost AS "f2.replacement_cost",
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f2.rating AS "f2.rating",
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f2.last_update AS "f2.last_update",
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f2.special_features AS "f2.special_features",
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f2.fulltext AS "f2.fulltext"
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FROM dvds.film AS f1
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JOIN dvds.film AS f2 ON (f1.film_id != f2.film_id AND f1.length = f2.length)
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ORDER BY f1.film_id ASC
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LIMIT 100;
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`
|
|
f1 := Film.AS("f1")
|
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|
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f2 := Film.AS("f2")
|
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|
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query := f1.
|
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INNER_JOIN(f2, f1.FilmID.NotEq(f2.FilmID).AND(f1.Length.Eq(f2.Length))).
|
|
SELECT(f1.AllColumns, f2.AllColumns).
|
|
ORDER_BY(f1.FilmID.ASC()).
|
|
LIMIT(100)
|
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|
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assertQuery(t, query, expectedSql, int64(100))
|
|
|
|
type F1 model.Film
|
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type F2 model.Film
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|
|
theSameLengthFilms := []struct {
|
|
F1 F1
|
|
F2 F2
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}{}
|
|
|
|
err := query.Query(db, &theSameLengthFilms)
|
|
|
|
assert.NilError(t, err)
|
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|
|
assert.Equal(t, len(theSameLengthFilms), 100)
|
|
}
|
|
|
|
func TestSelectAliasColumn(t *testing.T) {
|
|
expectedSql := `
|
|
SELECT f1.title AS "thesame_length_films.title1",
|
|
f2.title AS "thesame_length_films.title2",
|
|
f1.length AS "thesame_length_films.length"
|
|
FROM dvds.film AS f1
|
|
JOIN dvds.film AS f2 ON (f1.film_id != f2.film_id AND f1.length = f2.length)
|
|
ORDER BY f1.length ASC, f1.title ASC, f2.title ASC
|
|
LIMIT 1000;
|
|
`
|
|
f1 := Film.AS("f1")
|
|
f2 := Film.AS("f2")
|
|
|
|
query := f1.
|
|
INNER_JOIN(f2, f1.FilmID.NotEq(f2.FilmID).AND(f1.Length.Eq(f2.Length))).
|
|
SELECT(f1.Title.AS("thesame_length_films.title1"),
|
|
f2.Title.AS("thesame_length_films.title2"),
|
|
f1.Length.AS("thesame_length_films.length")).
|
|
ORDER_BY(f1.Length.ASC(), f1.Title.ASC(), f2.Title.ASC()).
|
|
LIMIT(1000)
|
|
|
|
assertQuery(t, query, expectedSql, int64(1000))
|
|
|
|
type thesameLengthFilms struct {
|
|
Title1 string
|
|
Title2 string
|
|
Length int16
|
|
}
|
|
films := []thesameLengthFilms{}
|
|
|
|
err := query.Query(db, &films)
|
|
|
|
assert.NilError(t, err)
|
|
|
|
//spew.Dump(films)
|
|
|
|
assert.Equal(t, len(films), 1000)
|
|
assert.DeepEqual(t, films[0], thesameLengthFilms{"Alien Center", "Iron Moon", 46})
|
|
}
|
|
|
|
type Manager staff
|
|
|
|
type staff struct {
|
|
StaffID int32 `sql:"unique"`
|
|
FirstName string
|
|
LastName string
|
|
//Address *model.Address
|
|
//Email *string
|
|
//StoreID int16
|
|
//Active bool
|
|
//Username string
|
|
//Password *string
|
|
//LastUpdate time.Time
|
|
*Manager //`sqlbuilder:"manager"`
|
|
}
|
|
|
|
func TestSelectSelfReferenceType(t *testing.T) {
|
|
|
|
expectedSql := `
|
|
SELECT DISTINCT staff.staff_id AS "staff.staff_id",
|
|
staff.first_name AS "staff.first_name",
|
|
staff.last_name AS "staff.last_name",
|
|
address.address_id AS "address.address_id",
|
|
address.address AS "address.address",
|
|
address.address2 AS "address.address2",
|
|
address.district AS "address.district",
|
|
address.city_id AS "address.city_id",
|
|
address.postal_code AS "address.postal_code",
|
|
address.phone AS "address.phone",
|
|
address.last_update AS "address.last_update",
|
|
manager.staff_id AS "manager.staff_id",
|
|
manager.first_name AS "manager.first_name"
|
|
FROM dvds.staff
|
|
JOIN dvds.address ON staff.address_id = address.address_id
|
|
JOIN dvds.staff AS manager ON staff.staff_id = manager.staff_id;
|
|
`
|
|
manager := Staff.AS("manager")
|
|
|
|
query := Staff.
|
|
INNER_JOIN(Address, Staff.AddressID.Eq(Address.AddressID)).
|
|
INNER_JOIN(manager, Staff.StaffID.Eq(manager.StaffID)).
|
|
SELECT(Staff.StaffID, Staff.FirstName, Staff.LastName, Address.AllColumns, manager.StaffID, manager.FirstName).
|
|
DISTINCT()
|
|
|
|
assertQuery(t, query, expectedSql)
|
|
|
|
staffs := []staff{}
|
|
|
|
err := query.Query(db, &staffs)
|
|
|
|
assert.NilError(t, err)
|
|
|
|
fmt.Println(query.DebugSql())
|
|
//spew.Dump(staffs)
|
|
}
|
|
|
|
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.
|
|
// INNER_JOIN(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",
|
|
actor.last_name AS "actor.last_name",
|
|
actor.last_update AS "actor.last_update",
|
|
film_actor.actor_id AS "film_actor.actor_id",
|
|
film_actor.film_id AS "film_actor.film_id",
|
|
film_actor.last_update AS "film_actor.last_update",
|
|
films."film.title" AS "film.title",
|
|
films."film.rating" AS "film.rating"
|
|
FROM dvds.actor
|
|
JOIN dvds.film_actor ON actor.actor_id = film_actor.film_id
|
|
JOIN (
|
|
SELECT film.film_id AS "film.film_id",
|
|
film.title AS "film.title",
|
|
film.rating AS "film.rating"
|
|
FROM dvds.film
|
|
WHERE film.rating = 'R'
|
|
) AS films ON film_actor.film_id = films."film.film_id";
|
|
`
|
|
|
|
rFilmsOnly := Film.SELECT(Film.FilmID, Film.Title, Film.Rating).
|
|
WHERE(Film.Rating.EqString("R")).
|
|
AsTable("films")
|
|
|
|
query := Actor.INNER_JOIN(FilmActor, Actor.ActorID.Eq(FilmActor.FilmID)).
|
|
INNER_JOIN(rFilmsOnly, FilmActor.FilmID.Eq(rFilmsOnly.RefIntColumn(Film.FilmID))).
|
|
SELECT(
|
|
Actor.AllColumns,
|
|
FilmActor.AllColumns,
|
|
rFilmsOnly.RefStringColumn(Film.Title).AS("film.title"),
|
|
rFilmsOnly.RefStringColumn(Film.Rating).AS("film.rating"),
|
|
)
|
|
|
|
fmt.Println(query.Sql())
|
|
|
|
assertQuery(t, query, expectedQuery, "R")
|
|
|
|
dest := []model.Actor{}
|
|
|
|
err := query.Query(db, &dest)
|
|
|
|
assert.NilError(t, err)
|
|
}
|
|
|
|
func TestSelectFunctions(t *testing.T) {
|
|
expectedQuery := `
|
|
SELECT MAX(film.rental_rate) AS "max_film_rate"
|
|
FROM dvds.film;
|
|
`
|
|
query := Film.SELECT(MAX(Film.RentalRate).AS("max_film_rate"))
|
|
|
|
assertQuery(t, query, expectedQuery)
|
|
|
|
ret := struct {
|
|
MaxFilmRate float64
|
|
}{}
|
|
|
|
err := query.Query(db, &ret)
|
|
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, ret.MaxFilmRate, 4.99)
|
|
}
|
|
|
|
func TestSelectQueryScalar(t *testing.T) {
|
|
expectedSql := `
|
|
SELECT film.film_id AS "film.film_id",
|
|
film.title AS "film.title",
|
|
film.description AS "film.description",
|
|
film.release_year AS "film.release_year",
|
|
film.language_id AS "film.language_id",
|
|
film.rental_duration AS "film.rental_duration",
|
|
film.rental_rate AS "film.rental_rate",
|
|
film.length AS "film.length",
|
|
film.replacement_cost AS "film.replacement_cost",
|
|
film.rating AS "film.rating",
|
|
film.last_update AS "film.last_update",
|
|
film.special_features AS "film.special_features",
|
|
film.fulltext AS "film.fulltext"
|
|
FROM dvds.film
|
|
WHERE film.rental_rate = (
|
|
SELECT MAX(film.rental_rate)
|
|
FROM dvds.film
|
|
)
|
|
ORDER BY film.film_id ASC;
|
|
`
|
|
|
|
maxFilmRentalRate := NumExp(Film.SELECT(MAX(Film.RentalRate)))
|
|
|
|
query := Film.SELECT(Film.AllColumns).
|
|
WHERE(Film.RentalRate.Eq(maxFilmRentalRate)).
|
|
ORDER_BY(Film.FilmID.ASC())
|
|
|
|
fmt.Println(query.Sql())
|
|
assertQuery(t, query, expectedSql)
|
|
|
|
maxRentalRateFilms := []model.Film{}
|
|
err := query.Query(db, &maxRentalRateFilms)
|
|
|
|
assert.NilError(t, err)
|
|
|
|
assert.Equal(t, len(maxRentalRateFilms), 336)
|
|
|
|
gRating := model.MpaaRating_G
|
|
|
|
assert.DeepEqual(t, maxRentalRateFilms[0], model.Film{
|
|
FilmID: 2,
|
|
Title: "Ace Goldfinger",
|
|
Description: stringPtr("A Astounding Epistle of a Database Administrator And a Explorer who must Find a Car in Ancient China"),
|
|
ReleaseYear: int32Ptr(2006),
|
|
Language: nil,
|
|
RentalRate: 4.99,
|
|
Length: int16Ptr(48),
|
|
ReplacementCost: 12.99,
|
|
Rating: &gRating,
|
|
RentalDuration: 3,
|
|
LastUpdate: *timeWithoutTimeZone("2013-05-26 14:50:58.951", 3),
|
|
SpecialFeatures: stringPtr("{Trailers,\"Deleted Scenes\"}"),
|
|
Fulltext: "'ace':1 'administr':9 'ancient':19 'astound':4 'car':17 'china':20 'databas':8 'epistl':5 'explor':12 'find':15 'goldfing':2 'must':14",
|
|
})
|
|
}
|
|
|
|
func TestSelectGroupByHaving(t *testing.T) {
|
|
expectedSql := `
|
|
SELECT payment.customer_id AS "customer_payment_sum.customer_id",
|
|
SUM(payment.amount) AS "customer_payment_sum.amount_sum"
|
|
FROM dvds.payment
|
|
GROUP BY payment.customer_id
|
|
HAVING SUM(payment.amount) > 100
|
|
ORDER BY SUM(payment.amount) ASC;
|
|
`
|
|
customersPaymentQuery := Payment.
|
|
SELECT(
|
|
Payment.CustomerID.AS("customer_payment_sum.customer_id"),
|
|
SUM(Payment.Amount).AS("customer_payment_sum.amount_sum"),
|
|
).
|
|
GROUP_BY(Payment.CustomerID).
|
|
ORDER_BY(SUM(Payment.Amount).ASC()).
|
|
HAVING(SUM(Payment.Amount).Gt(NewNumericLiteral(100)))
|
|
|
|
assertQuery(t, customersPaymentQuery, expectedSql, 100)
|
|
|
|
type CustomerPaymentSum struct {
|
|
CustomerID int16
|
|
AmountSum float64
|
|
}
|
|
|
|
customerPaymentSum := []CustomerPaymentSum{}
|
|
|
|
err := customersPaymentQuery.Query(db, &customerPaymentSum)
|
|
|
|
assert.NilError(t, err)
|
|
|
|
assert.Equal(t, len(customerPaymentSum), 296)
|
|
assert.DeepEqual(t, customerPaymentSum[0], CustomerPaymentSum{
|
|
CustomerID: 135,
|
|
AmountSum: 100.72,
|
|
})
|
|
}
|
|
|
|
func TestSelectGroupBy2(t *testing.T) {
|
|
expectedSql := `
|
|
SELECT customer.customer_id AS "customer.customer_id",
|
|
customer.store_id AS "customer.store_id",
|
|
customer.first_name AS "customer.first_name",
|
|
customer.last_name AS "customer.last_name",
|
|
customer.email AS "customer.email",
|
|
customer.address_id AS "customer.address_id",
|
|
customer.activebool AS "customer.activebool",
|
|
customer.create_date AS "customer.create_date",
|
|
customer.last_update AS "customer.last_update",
|
|
customer.active AS "customer.active",
|
|
customer_payment_sum.amount_sum AS "customer_with_amounts.amount_sum"
|
|
FROM dvds.customer
|
|
JOIN (
|
|
SELECT payment.customer_id AS "payment.customer_id",
|
|
SUM(payment.amount) AS "amount_sum"
|
|
FROM dvds.payment
|
|
GROUP BY payment.customer_id
|
|
) AS customer_payment_sum ON customer.customer_id = customer_payment_sum."payment.customer_id"
|
|
ORDER BY customer_payment_sum.amount_sum ASC;
|
|
`
|
|
|
|
customersPaymentSubQuery := Payment.
|
|
SELECT(
|
|
Payment.CustomerID,
|
|
SUM(Payment.Amount).AS("amount_sum"),
|
|
).
|
|
GROUP_BY(Payment.CustomerID)
|
|
|
|
customersPaymentTable := customersPaymentSubQuery.AsTable("customer_payment_sum")
|
|
amountSumColumn := customersPaymentTable.RefIntColumnName("amount_sum")
|
|
|
|
query := Customer.
|
|
INNER_JOIN(customersPaymentTable, Customer.CustomerID.Eq(customersPaymentTable.RefIntColumn(Payment.CustomerID))).
|
|
SELECT(Customer.AllColumns, amountSumColumn.AS("customer_with_amounts.amount_sum")).
|
|
ORDER_BY(amountSumColumn.ASC())
|
|
|
|
assertQuery(t, query, expectedSql)
|
|
|
|
type CustomerWithAmounts struct {
|
|
Customer *model.Customer
|
|
AmountSum float64
|
|
}
|
|
customersWithAmounts := []CustomerWithAmounts{}
|
|
|
|
err := query.Query(db, &customersWithAmounts)
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, len(customersWithAmounts), 599)
|
|
|
|
assert.DeepEqual(t, customersWithAmounts[0].Customer, &model.Customer{
|
|
CustomerID: 318,
|
|
StoreID: 1,
|
|
FirstName: "Brian",
|
|
LastName: "Wyman",
|
|
Email: stringPtr("brian.wyman@sakilacustomer.org"),
|
|
Activebool: true,
|
|
CreateDate: *timeWithoutTimeZone("2006-02-14 00:00:00", 0),
|
|
LastUpdate: timeWithoutTimeZone("2013-05-26 14:49:45.738", 3),
|
|
Active: int32Ptr(1),
|
|
})
|
|
|
|
assert.Equal(t, customersWithAmounts[0].AmountSum, 27.93)
|
|
}
|
|
|
|
func TestSelectTimeColumns(t *testing.T) {
|
|
|
|
expectedSql := `
|
|
SELECT payment.payment_id AS "payment.payment_id",
|
|
payment.customer_id AS "payment.customer_id",
|
|
payment.staff_id AS "payment.staff_id",
|
|
payment.rental_id AS "payment.rental_id",
|
|
payment.amount AS "payment.amount",
|
|
payment.payment_date AS "payment.payment_date"
|
|
FROM dvds.payment
|
|
WHERE payment.payment_date <= '2007-02-14 22:16:01'
|
|
ORDER BY payment.payment_date ASC;
|
|
`
|
|
|
|
query := Payment.SELECT(Payment.AllColumns).
|
|
WHERE(Payment.PaymentDate.LtEqL("2007-02-14 22:16:01")).
|
|
ORDER_BY(Payment.PaymentDate.ASC())
|
|
|
|
assertQuery(t, query, expectedSql, "2007-02-14 22:16:01")
|
|
|
|
payments := []model.Payment{}
|
|
|
|
err := query.Query(db, &payments)
|
|
|
|
assert.NilError(t, err)
|
|
|
|
//spew.Dump(payments)
|
|
|
|
assert.Equal(t, len(payments), 9)
|
|
assert.DeepEqual(t, payments[0], model.Payment{
|
|
PaymentID: 17793,
|
|
Amount: 2.99,
|
|
PaymentDate: *timeWithoutTimeZone("2007-02-14 21:21:59.996577", 6),
|
|
})
|
|
}
|
|
|
|
func TestUnion(t *testing.T) {
|
|
expectedQuery := `
|
|
(
|
|
(
|
|
SELECT payment.payment_id AS "payment.payment_id",
|
|
payment.amount AS "payment.amount"
|
|
FROM dvds.payment
|
|
WHERE payment.amount <= 100
|
|
)
|
|
UNION ALL
|
|
(
|
|
SELECT payment.payment_id AS "payment.payment_id",
|
|
payment.amount AS "payment.amount"
|
|
FROM dvds.payment
|
|
WHERE payment.amount >= 200
|
|
)
|
|
)
|
|
ORDER BY "payment.payment_id" ASC, "payment.amount" DESC
|
|
LIMIT 10
|
|
OFFSET 20;
|
|
`
|
|
query := UNION_ALL(
|
|
Payment.
|
|
SELECT(Payment.PaymentID.AS("payment.payment_id"), Payment.Amount).
|
|
WHERE(Payment.Amount.LtEqL(100)),
|
|
Payment.
|
|
SELECT(Payment.PaymentID, Payment.Amount).
|
|
WHERE(Payment.Amount.GtEqL(200)),
|
|
).
|
|
ORDER_BY(RefColumn("payment.payment_id").ASC(), Payment.Amount.DESC()).
|
|
LIMIT(10).
|
|
OFFSET(20)
|
|
|
|
queryStr, _, _ := query.Sql()
|
|
|
|
fmt.Println("-" + queryStr + "-")
|
|
assertQuery(t, query, expectedQuery, int(100), int(200), int64(10), int64(20))
|
|
|
|
dest := []model.Payment{}
|
|
|
|
err := query.Query(db, &dest)
|
|
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, len(dest), 10)
|
|
assert.DeepEqual(t, dest[0], model.Payment{
|
|
PaymentID: 17523,
|
|
Amount: 4.99,
|
|
})
|
|
assert.DeepEqual(t, dest[1], model.Payment{
|
|
PaymentID: 17524,
|
|
Amount: 0.99,
|
|
})
|
|
assert.DeepEqual(t, dest[9], model.Payment{
|
|
PaymentID: 17532,
|
|
Amount: 8.99,
|
|
})
|
|
}
|
|
|
|
func TestSelectWithCase(t *testing.T) {
|
|
expectedQuery := `
|
|
SELECT (CASE payment.staff_id WHEN 1 THEN 'ONE' WHEN 2 THEN 'TWO' WHEN 3 THEN 'THREE' ELSE 'OTHER' END) AS "staff_id_num"
|
|
FROM dvds.payment
|
|
ORDER BY payment.payment_id ASC
|
|
LIMIT 20;
|
|
`
|
|
query := Payment.SELECT(
|
|
CASE(Payment.StaffID).
|
|
WHEN(IntLiteral(1)).THEN(Literal("ONE")).
|
|
WHEN(IntLiteral(2)).THEN(Literal("TWO")).
|
|
WHEN(IntLiteral(3)).THEN(Literal("THREE")).
|
|
ELSE(Literal("OTHER")).AS("staff_id_num"),
|
|
).
|
|
ORDER_BY(Payment.PaymentID.ASC()).
|
|
LIMIT(20)
|
|
|
|
assertQuery(t, query, expectedQuery, 1, "ONE", 2, "TWO", 3, "THREE", "OTHER", int64(20))
|
|
|
|
dest := []struct {
|
|
StaffIdNum string
|
|
}{}
|
|
|
|
err := query.Query(db, &dest)
|
|
|
|
assert.NilError(t, err)
|
|
assert.Equal(t, len(dest), 20)
|
|
assert.Equal(t, dest[0].StaffIdNum, "TWO")
|
|
assert.Equal(t, dest[1].StaffIdNum, "ONE")
|
|
}
|
|
|
|
func TestLockTable(t *testing.T) {
|
|
expectedSql := `
|
|
LOCK TABLE dvds.address IN EXCLUSIVE MODE NOWAIT;
|
|
`
|
|
query := Address.LOCK().IN(LOCK_EXCLUSIVE).NOWAIT()
|
|
|
|
querySql, _, _ := query.Sql()
|
|
fmt.Println("-" + querySql + "-")
|
|
|
|
assertQuery(t, query, expectedSql)
|
|
|
|
tx, _ := db.Begin()
|
|
|
|
_, err := query.Execute(tx)
|
|
|
|
assert.NilError(t, err)
|
|
}
|