Gleipnir/jet
4
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

[Feature] Add support for database views.

Browse source 
[Feature] Add support to manually set primary keys for destination structure fields.
This commit is contained in:
go-jet 2019-09-20 12:53:52 +02:00
parent 5b08a1d240
commit b88519bfd4
18 changed files with 462 additions and 128 deletions
Download patch file Download diff file Expand all files Collapse all files

72
tests/postgres/select_test.go
View file

@ -7,6 +7,7 @@ import (
"github.com/go-jet/jet/tests/.gentestdata/jetdb/dvds/enum"
"github.com/go-jet/jet/tests/.gentestdata/jetdb/dvds/model"
. "github.com/go-jet/jet/tests/.gentestdata/jetdb/dvds/table"
"github.com/go-jet/jet/tests/.gentestdata/jetdb/dvds/view"
"gotest.tools/assert"
"testing"
"time"
@ -19,15 +20,15 @@ SELECT DISTINCT actor.actor_id AS "actor.actor_id",
actor.last_name AS "actor.last_name",
actor.last_update AS "actor.last_update"
FROM dvds.actor
WHERE actor.actor_id = 1;
WHERE actor.actor_id = 2;
`
query := Actor.
SELECT(Actor.AllColumns).
DISTINCT().
WHERE(Actor.ActorID.EQ(Int(1)))
WHERE(Actor.ActorID.EQ(Int(2)))
testutils.AssertDebugStatementSql(t, query, expectedSQL, int64(1))
testutils.AssertDebugStatementSql(t, query, expectedSQL, int64(2))
actor := model.Actor{}
err := query.Query(db, &actor)
@ -35,9 +36,9 @@ WHERE actor.actor_id = 1;
assert.NilError(t, err)
expectedActor := model.Actor{
ActorID: 1,
FirstName: "Penelope",
LastName: "Guiness",
ActorID: 2,
FirstName: "Nick",
LastName: "Wahlberg",
LastUpdate: *testutils.TimestampWithoutTimeZone("2013-05-26 14:47:57.62", 2),
}
@ -1722,3 +1723,62 @@ ORDER BY payment.customer_id;
assert.NilError(t, err)
}
func TestSimpleView(t *testing.T) {
query := SELECT(
view.ActorInfo.AllColumns,
).
FROM(view.ActorInfo).
ORDER_BY(view.ActorInfo.ActorID).
LIMIT(10)
type ActorInfo struct {
ActorID int
FirstName string
LastName string
FilmInfo string
}
var dest []ActorInfo
err := query.Query(db, &dest)
assert.NilError(t, err)
testutils.AssertJSON(t, dest[1:2], `
[
{
"ActorID": 2,
"FirstName": "Nick",
"LastName": "Wahlberg",
"FilmInfo": "Action: Bull Shawshank, Animation: Fight Jawbreaker, Children: Jersey Sassy, Classics: Dracula Crystal, Gilbert Pelican, Comedy: Mallrats United, Rushmore Mermaid, Documentary: Adaptation Holes, Drama: Wardrobe Phantom, Family: Apache Divine, Chisum Behavior, Indian Love, Maguire Apache, Foreign: Baby Hall, Happiness United, Games: Roof Champion, Music: Lucky Flying, New: Destiny Saturday, Flash Wars, Jekyll Frogmen, Mask Peach, Sci-Fi: Chainsaw Uptown, Goodfellas Salute, Travel: Liaisons Sweet, Smile Earring"
}
]
`)
}
func TestJoinViewWithTable(t *testing.T) {
query := SELECT(
view.CustomerList.AllColumns,
Rental.AllColumns,
).
FROM(view.CustomerList.
INNER_JOIN(Rental, view.CustomerList.ID.EQ(Rental.CustomerID)),
).
ORDER_BY(view.CustomerList.ID).
WHERE(view.CustomerList.ID.LT_EQ(Int(2)))
var dest []struct {
model.CustomerList `sql:"primary_key=ID"`
Rentals []model.Rental
}
fmt.Println(query.DebugSql())
err := query.Query(db, &dest)
assert.NilError(t, err)
assert.Equal(t, len(dest), 2)
assert.Equal(t, len(dest[0].Rentals), 32)
assert.Equal(t, len(dest[1].Rentals), 27)
}