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Add ON DUPLICATE KEY UPDATE support (MySQL).

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This commit is contained in:
go-jet 2020-05-03 20:46:21 +02:00
parent 30284af33e
commit 980b9b6aac
18 changed files with 388 additions and 109 deletions
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23
tests/postgres/insert_test.go
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@ -2,7 +2,6 @@ package postgres
import (
"context"
"github.com/go-jet/jet/internal/jet"
"github.com/go-jet/jet/internal/testutils"
. "github.com/go-jet/jet/postgres"
"github.com/go-jet/jet/tests/.gentestdata/jetdb/test_sample/model"
@ -134,8 +133,10 @@ ON CONFLICT ON CONSTRAINT employee_pkey DO NOTHING;
VALUES(100, "http://www.postgresqltutorial.com", "PostgreSQL Tutorial", DEFAULT).
VALUES(200, "http://www.postgresqltutorial.com", "PostgreSQL Tutorial", DEFAULT).
ON_CONFLICT(Link.ID).DO_UPDATE(
SET(Link.ID, Link.EXCLUDED.ID).
SET(Link.URL, "http://www.postgresqltutorial2.com"),
SET(
Link.ID.SET(Link.EXCLUDED.ID),
Link.URL.SET(String("http://www.postgresqltutorial2.com")),
),
).
RETURNING(Link.AllColumns)
@ -161,8 +162,10 @@ RETURNING link.id AS "link.id",
VALUES(100, "http://www.postgresqltutorial.com", "PostgreSQL Tutorial", DEFAULT).
VALUES(200, "http://www.postgresqltutorial.com", "PostgreSQL Tutorial", DEFAULT).
ON_CONFLICT().ON_CONSTRAINT("link_pkey").DO_UPDATE(
SET(Link.ID, Link.EXCLUDED.ID).
SET(Link.URL, "http://www.postgresqltutorial2.com"),
SET(
Link.ID.SET(Link.EXCLUDED.ID),
Link.URL.SET(String("http://www.postgresqltutorial2.com")),
),
).
RETURNING(Link.AllColumns)
@ -188,9 +191,13 @@ RETURNING link.id AS "link.id",
stmt := Link.INSERT(Link.ID, Link.URL, Link.Name, Link.Description).
VALUES(100, "http://www.postgresqltutorial.com", "PostgreSQL Tutorial", DEFAULT).
ON_CONFLICT(Link.ID).WHERE(Link.ID.MUL(Int(2)).GT(Int(10))).DO_UPDATE(
SET(Link.ID, SELECT(MAXi(Link.ID).ADD(Int(1))).FROM(Link)).
SET(ColumnList{Link.Name, Link.Description}, jet.ROW(Link.EXCLUDED.Name, String("new description"))).
WHERE(Link.Description.IS_NOT_NULL()),
SET(
Link.ID.SET(
IntExp(SELECT(MAXi(Link.ID).ADD(Int(1))).
FROM(Link)),
),
ColumnList{Link.Name, Link.Description}.SET(ROW(Link.EXCLUDED.Name, String("new description"))),
).WHERE(Link.Description.IS_NOT_NULL()),
)
testutils.AssertDebugStatementSql(t, stmt, `