init - add project files

tools/jet-2.12.0/postgres/conflict_action.go

@@ -0,0 +1,30 @@
+package postgres
+
+import "github.com/go-jet/jet/v2/internal/jet"
+
+type conflictAction interface {
+	jet.Serializer
+	WHERE(condition BoolExpression) conflictAction
+}
+
+// SET creates conflict action for ON_CONFLICT clause
+func SET(assigments ...ColumnAssigment) conflictAction {
+	conflictAction := updateConflictActionImpl{}
+	conflictAction.doUpdate = jet.KeywordClause{Keyword: "DO UPDATE"}
+	conflictAction.Serializer = jet.NewSerializerClauseImpl(&conflictAction.doUpdate, &conflictAction.set, &conflictAction.where)
+	conflictAction.set = assigments
+	return &conflictAction
+}
+
+type updateConflictActionImpl struct {
+	jet.Serializer
+
+	doUpdate jet.KeywordClause
+	set      jet.SetClauseNew
+	where    jet.ClauseWhere
+}
+
+func (u *updateConflictActionImpl) WHERE(condition BoolExpression) conflictAction {
+	u.where.Condition = condition
+	return u
+}