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

Handle unsupported set operators for MySQL.

Browse source
This commit is contained in:
go-jet 2019-08-08 11:44:19 +02:00
parent 4c5584aaae
commit 7930fb23ba
4 changed files with 133 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

106
tests/mysql/select_test.go
View file

@ -215,6 +215,112 @@ LIMIT ?;
LIMIT(12)
testutils.AssertStatementSql(t, query, expectedSQL, int64(1), int64(1), int64(10), int64(1), int64(2), int64(1), int64(12))
err := query.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestSelectUNION(t *testing.T) {
expectedSQL := `
(
(
SELECT payment.payment_id AS "payment.payment_id"
FROM dvds.payment
LIMIT ?
OFFSET ?
)
UNION
(
SELECT payment.payment_id AS "payment.payment_id"
FROM dvds.payment
LIMIT ?
OFFSET ?
)
)
LIMIT ?;
`
query := UNION(
Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10),
Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2),
).LIMIT(1)
//fmt.Println(query.Sql())
testutils.AssertStatementSql(t, query, expectedSQL, int64(1), int64(10), int64(1), int64(2), int64(1))
query2 := Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10).
UNION(Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2)).LIMIT(1)
testutils.AssertStatementSql(t, query2, expectedSQL, int64(1), int64(10), int64(1), int64(2), int64(1))
err := query.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestSelectINTERSECT(t *testing.T) {
defer func() {
r := recover()
assert.Equal(t, r, "jet: MySQL does not support INTERSECT operator.")
}()
query := Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10).
INTERSECT(Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2)).LIMIT(1)
//fmt.Println(query.DebugSql())
err := query.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestSelectEXCEPT(t *testing.T) {
defer func() {
r := recover()
assert.Equal(t, r, "jet: MySQL does not support EXCEPT operator.")
}()
query := Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10).
EXCEPT(Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2)).LIMIT(1)
//fmt.Println(query.DebugSql())
err := query.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestSelectUNION_ALL(t *testing.T) {
expectedSQL := `
(
(
SELECT payment.payment_id AS "payment.payment_id"
FROM dvds.payment
LIMIT ?
OFFSET ?
)
UNION ALL
(
SELECT payment.payment_id AS "payment.payment_id"
FROM dvds.payment
LIMIT ?
OFFSET ?
)
);
`
query := UNION_ALL(
Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10),
Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2),
)
//fmt.Println(query.Sql())
testutils.AssertStatementSql(t, query, expectedSQL, int64(1), int64(10), int64(1), int64(2))
query2 := Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(10).
UNION_ALL(Payment.SELECT(Payment.PaymentID).LIMIT(1).OFFSET(2))
testutils.AssertStatementSql(t, query2, expectedSQL, int64(1), int64(10), int64(1), int64(2))
err := query.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestJoinQueryStruct(t *testing.T) {