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Add RETURNING to Delete statement.

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Add DELETE statement wiki page.
This commit is contained in:
go-jet 2019-06-30 17:16:00 +02:00
parent 3d38946eda
commit 5e0e2f2908
10 changed files with 189 additions and 37 deletions
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62
tests/delete_test.go Normal file
View file

@ -0,0 +1,62 @@
package tests
import (
. "github.com/go-jet/jet"
"github.com/go-jet/jet/tests/.gentestdata/jetdb/test_sample/model"
. "github.com/go-jet/jet/tests/.gentestdata/jetdb/test_sample/table"
"gotest.tools/assert"
"testing"
)
func TestDeleteWithWhere(t *testing.T) {
initForDeleteTest(t)
var expectedSql = `
DELETE FROM test_sample.link
WHERE link.name IN ('Gmail', 'Outlook');
`
deleteStmt := Link.
DELETE().
WHERE(Link.Name.IN(String("Gmail"), String("Outlook")))
assertStatementSql(t, deleteStmt, expectedSql, "Gmail", "Outlook")
assertExec(t, deleteStmt, 2)
}
func TestDeleteWithWhereAndReturning(t *testing.T) {
initForDeleteTest(t)
var expectedSql = `
DELETE FROM test_sample.link
WHERE link.name IN ('Gmail', 'Outlook')
RETURNING link.id AS "link.id",
link.url AS "link.url",
link.name AS "link.name",
link.description AS "link.description";
`
deleteStmt := Link.
DELETE().
WHERE(Link.Name.IN(String("Gmail"), String("Outlook"))).
RETURNING(Link.AllColumns)
assertStatementSql(t, deleteStmt, expectedSql, "Gmail", "Outlook")
dest := []model.Link{}
err := deleteStmt.Query(db, &dest)
assert.NilError(t, err)
assert.Equal(t, len(dest), 2)
assert.DeepEqual(t, dest[0].Name, "Gmail")
assert.DeepEqual(t, dest[1].Name, "Outlook")
}
func initForDeleteTest(t *testing.T) {
cleanUpLinkTable(t)
stmt := Link.INSERT(Link.URL, Link.Name, Link.Description).
VALUES("www.gmail.com", "Gmail", "Email service developed by Google").
VALUES("www.outlook.live.com", "Outlook", "Email service developed by Microsoft")
assertExec(t, stmt, 2)
}

12
tests/insert_test.go
View file

@ -17,9 +17,9 @@ INSERT INTO test_sample.link (id, url, name, description) VALUES
(101, 'http://www.google.com', 'Google', DEFAULT),
(102, 'http://www.yahoo.com', 'Yahoo', NULL)
RETURNING link.id AS "link.id",
link.url AS "link.url",
link.name AS "link.name",
link.description AS "link.description";
link.url AS "link.url",
link.name AS "link.name",
link.description AS "link.description";
`
insertQuery := Link.INSERT(Link.ID, Link.URL, Link.Name, Link.Description).
@ -197,9 +197,9 @@ INSERT INTO test_sample.link (url, name) (
WHERE link.id = 0
)
RETURNING link.id AS "link.id",
link.url AS "link.url",
link.name AS "link.name",
link.description AS "link.description";
link.url AS "link.url",
link.name AS "link.name",
link.description AS "link.description";
`
query := Link.