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5bc8568069
Reviewed By: alexsn Differential Revision: D17119262 fbshipit-source-id: 046f095ca9432c920778db0edb2158dedb23c0a2
58 lines
1.2 KiB
Go
58 lines
1.2 KiB
Go
// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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// Code generated (@generated) by entc, DO NOT EDIT.
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package ent
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import (
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"context"
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"log"
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"github.com/facebookincubator/ent/dialect/sql"
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)
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// dsn for the database. In order to run the tests locally, run the following command:
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//
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// ENT_INTEGRATION_ENDPOINT="root:pass@tcp(localhost:3306)/test?parseTime=True" go test -v
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//
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var dsn string
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func ExampleNode() {
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if dsn == "" {
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return
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}
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ctx := context.Background()
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drv, err := sql.Open("mysql", dsn)
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if err != nil {
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log.Fatalf("failed creating database client: %v", err)
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}
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defer drv.Close()
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client := NewClient(Driver(drv))
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// creating vertices for the node's edges.
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n1 := client.Node.
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Create().
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SetValue(1).
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SaveX(ctx)
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log.Println("node created:", n1)
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// create node vertex with its edges.
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n := client.Node.
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Create().
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SetValue(1).
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AddChildren(n1).
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SaveX(ctx)
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log.Println("node created:", n)
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// query edges.
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n1, err = n.QueryChildren().First(ctx)
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if err != nil {
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log.Fatalf("failed querying children: %v", err)
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}
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log.Println("children found:", n1)
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// Output:
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}
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