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Postgres interval with date/time expression arithmetic.

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This commit is contained in:
go-jet 2019-12-01 18:26:01 +01:00
parent d1970b3a55
commit 4a3579e7f9
10 changed files with 313 additions and 76 deletions
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59
tests/postgres/alltypes_test.go
View file

@ -1,6 +1,12 @@
package postgres
import (
"testing"
"time"
"github.com/google/uuid"
"gotest.tools/assert"
"github.com/go-jet/jet/internal/testutils"
"github.com/go-jet/jet/postgres"
. "github.com/go-jet/jet/postgres"
@ -8,10 +14,6 @@ import (
. "github.com/go-jet/jet/tests/.gentestdata/jetdb/test_sample/table"
"github.com/go-jet/jet/tests/.gentestdata/jetdb/test_sample/view"
"github.com/go-jet/jet/tests/testdata/results/common"
"github.com/google/uuid"
"gotest.tools/assert"
"testing"
"time"
)
func TestAllTypesSelect(t *testing.T) {
@ -606,6 +608,17 @@ func TestTimeExpression(t *testing.T) {
AllTypes.Time.GT_EQ(AllTypes.Time),
AllTypes.Time.GT_EQ(Time(23, 6, 6, 1)),
AllTypes.Date.ADD(INTERVAL(1, HOUR)),
AllTypes.Date.SUB(INTERVAL(1, MINUTE)),
AllTypes.Time.ADD(INTERVAL(1, HOUR)),
AllTypes.Time.SUB(INTERVAL(1, MINUTE)),
AllTypes.Timez.ADD(INTERVAL(1, HOUR)),
AllTypes.Timez.SUB(INTERVAL(1, MINUTE)),
AllTypes.Timestamp.ADD(INTERVAL(1, HOUR)),
AllTypes.Timestamp.SUB(INTERVAL(1, MINUTE)),
AllTypes.Timestampz.ADD(INTERVAL(1, HOUR)),
AllTypes.Timestampz.SUB(INTERVAL(1, MINUTE)),
CURRENT_DATE(),
CURRENT_TIME(),
CURRENT_TIME(2),
@ -626,6 +639,44 @@ func TestTimeExpression(t *testing.T) {
assert.NilError(t, err)
}
func TestInterval(t *testing.T) {
stmt := SELECT(
INTERVAL(1, YEAR),
INTERVAL(1, MONTH),
INTERVAL(1, WEEK),
INTERVAL(1, DAY),
INTERVAL(1, HOUR),
INTERVAL(1, MINUTE),
INTERVAL(1, SECOND),
INTERVAL(1, MILLISECOND),
INTERVAL(1, MICROSECOND),
INTERVAL(1, DECADE),
INTERVAL(1, CENTURY),
INTERVAL(1, MILLENNIUM),
INTERVAL(1, YEAR, 10, MONTH),
INTERVAL(1, YEAR, 10, MONTH, 20, DAY),
INTERVAL(1, YEAR, 10, MONTH, 20, DAY, 3, HOUR),
INTERVAL(1, YEAR).IS_NOT_NULL(),
INTERVAL(1, YEAR).AS("one year"),
INTERVALd(0),
INTERVALd(1*time.Microsecond),
INTERVALd(1*time.Millisecond),
INTERVALd(1*time.Second),
INTERVALd(1*time.Minute),
INTERVALd(1*time.Hour),
INTERVALd(24*time.Hour),
INTERVALd(24*time.Hour+2*time.Hour+3*time.Minute+4*time.Second+5*time.Microsecond),
)
//fmt.Println(stmt.DebugSql())
err := stmt.Query(db, &struct{}{})
assert.NilError(t, err)
}
func TestSubQueryColumnReference(t *testing.T) {
type expected struct {

12
tests/postgres/select_test.go
View file

@ -158,7 +158,7 @@ LIMIT 12;
).
LIMIT(12)
fmt.Println(query.DebugSql())
//fmt.Println(query.DebugSql())
testutils.AssertDebugStatementSql(t, query, expectedSQL, int64(1), int64(1), int64(10), int64(1), int64(2), int64(1), int64(12))
@ -1686,7 +1686,7 @@ GROUP BY payment.amount, payment.customer_id, payment.payment_date;
).GROUP_BY(Payment.Amount, Payment.CustomerID, Payment.PaymentDate).
WHERE(Payment.PaymentID.LT(Int(10)))
fmt.Println(query.Sql())
//fmt.Println(query.Sql())
testutils.AssertStatementSql(t, query, expectedSQL, 100, 100, int64(10))
@ -1722,7 +1722,7 @@ ORDER BY payment.customer_id;
WINDOW("w3").AS(Window("w2").ORDER_BY(Payment.CustomerID)).
ORDER_BY(Payment.CustomerID)
fmt.Println(query.Sql())
//fmt.Println(query.Sql())
testutils.AssertStatementSql(t, query, expectedSQL, int64(10))
@ -1748,12 +1748,6 @@ func TestSimpleView(t *testing.T) {
FilmInfo string
}
//sql, args := query.Sql()
//
//row := db.QueryRow(sql, args...)
//
//row.Scan()
var dest []ActorInfo
err := query.Query(db, &dest)