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Additional tests for row lock UPDATE OF use case.

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This commit is contained in:
go-jet 2024-02-01 14:43:12 +01:00
parent 5cbaa90992
commit b6d57075e8
2 changed files with 155 additions and 9 deletions
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81
tests/mysql/select_test.go
View file

@ -2,6 +2,7 @@ package mysql
import (
"context"
"database/sql"
"strings"
"testing"
"time"
@ -632,6 +633,86 @@ FOR`
}
}
func TestRowLockWithUpdateOf(t *testing.T) {
skipForMariaDB(t) // MariaDB does not support UPDATE OF
stmt := SELECT(
Film.FilmID,
Film.Title,
Actor.ActorID,
Actor.FirstName,
).FROM(
Film.
INNER_JOIN(FilmCategory, FilmCategory.FilmID.EQ(Film.FilmID)).
INNER_JOIN(FilmActor, FilmActor.FilmID.EQ(Film.FilmID)).
INNER_JOIN(Actor, Actor.ActorID.EQ(FilmActor.ActorID)),
).LIMIT(
1,
).FOR(
UPDATE().OF(Film, Actor).NOWAIT(),
)
testutils.AssertDebugStatementSql(t, stmt, `
SELECT film.film_id AS "film.film_id",
film.title AS "film.title",
actor.actor_id AS "actor.actor_id",
actor.first_name AS "actor.first_name"
FROM dvds.film
INNER JOIN dvds.film_category ON (film_category.film_id = film.film_id)
INNER JOIN dvds.film_actor ON (film_actor.film_id = film.film_id)
INNER JOIN dvds.actor ON (actor.actor_id = film_actor.actor_id)
LIMIT 1
FOR UPDATE OF film, actor NOWAIT;
`)
testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
var dest []struct {
model.Film
CategoryID int
Actor []model.Actor
}
err := stmt.Query(tx, &dest)
require.NoError(t, err)
require.Len(t, dest, 1)
})
}
func TestRowLockWithUpdateOfAliasedTable(t *testing.T) {
skipForMariaDB(t) // MariaDB does not support UPDATE OF
myFilm := Film.AS("myFilm")
stmt := SELECT(
myFilm.FilmID,
myFilm.Title,
).FROM(
myFilm,
).LIMIT(
1,
).FOR(
UPDATE().OF(myFilm),
)
testutils.AssertDebugStatementSql(t, stmt, strings.ReplaceAll(`
SELECT ''myFilm''.film_id AS "myFilm.film_id",
''myFilm''.title AS "myFilm.title"
FROM dvds.film AS ''myFilm''
LIMIT 1
FOR UPDATE OF ''myFilm'';
`, "''", "`"))
testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
var dest []struct {
model.Film `alias:"myFilm.*"`
}
err := stmt.Query(db, &dest)
require.NoError(t, err)
require.Len(t, dest, 1)
})
}
func TestExpressionWrappers(t *testing.T) {
query := SELECT(
BoolExp(Raw("true")),

83
tests/postgres/select_test.go
View file

@ -2251,16 +2251,81 @@ FOR`
}
}
func TestRowLockWithJoins(t *testing.T) {
query := SELECT(STAR).
FROM(
Film.
INNER_JOIN(FilmCategory, FilmCategory.FilmID.EQ(Film.FilmID)).
LEFT_JOIN(FilmActor, FilmActor.FilmID.EQ(Film.FilmID))).
LIMIT(1).
FOR(UPDATE().OF(Film, FilmCategory).NOWAIT())
func TestRowLockWithUpdateOf(t *testing.T) {
stmt := SELECT(
Film.FilmID,
Film.Title,
Actor.ActorID,
Actor.FirstName,
).FROM(
Film.
INNER_JOIN(FilmCategory, FilmCategory.FilmID.EQ(Film.FilmID)).
INNER_JOIN(FilmActor, FilmActor.FilmID.EQ(Film.FilmID)).
INNER_JOIN(Actor, Actor.ActorID.EQ(FilmActor.ActorID)),
).LIMIT(
1,
).FOR(
UPDATE().OF(Film, Actor).NOWAIT(),
)
testutils.AssertExecAndRollback(t, query, db, 1)
testutils.AssertDebugStatementSql(t, stmt, `
SELECT film.film_id AS "film.film_id",
film.title AS "film.title",
actor.actor_id AS "actor.actor_id",
actor.first_name AS "actor.first_name"
FROM dvds.film
INNER JOIN dvds.film_category ON (film_category.film_id = film.film_id)
INNER JOIN dvds.film_actor ON (film_actor.film_id = film.film_id)
INNER JOIN dvds.actor ON (actor.actor_id = film_actor.actor_id)
LIMIT 1
FOR UPDATE OF film, actor NOWAIT;
`)
testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
var dest []struct {
model.Film
CategoryID int
Actor []model.Actor
}
err := stmt.Query(tx, &dest)
require.NoError(t, err)
require.Len(t, dest, 1)
})
}
func TestRowLockWithUpdateOfAliasedTable(t *testing.T) {
myFilm := Film.AS("myFilm")
stmt := SELECT(
myFilm.FilmID,
myFilm.Title,
).FROM(
myFilm,
).LIMIT(
1,
).FOR(
UPDATE().OF(myFilm),
)
testutils.AssertDebugStatementSql(t, stmt, `
SELECT "myFilm".film_id AS "myFilm.film_id",
"myFilm".title AS "myFilm.title"
FROM dvds.film AS "myFilm"
LIMIT 1
FOR UPDATE OF "myFilm";
`)
testutils.ExecuteInTxAndRollback(t, db, func(tx *sql.Tx) {
var dest []struct {
model.Film `alias:"myFilm.*"`
}
err := stmt.Query(db, &dest)
require.NoError(t, err)
require.Len(t, dest, 1)
})
}
func TestQuickStart(t *testing.T) {