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|
package gorethink
import (
"fmt"
)
// Insert a document into the table posts using a struct.
func ExampleTerm_Insert_struct() {
type Post struct {
ID int `gorethink:"id"`
Title string `gorethink:"title"`
Content string `gorethink:"content"`
}
resp, err := DB("examples").Table("posts").Insert(Post{
ID: 1,
Title: "Lorem ipsum",
Content: "Dolor sit amet",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row inserted", resp.Inserted)
// Output:
// 1 row inserted
}
// Insert a document without a defined primary key into the table posts where
// the primary key is id.
func ExampleTerm_Insert_generatedKey() {
type Post struct {
Title string `gorethink:"title"`
Content string `gorethink:"content"`
}
resp, err := DB("examples").Table("posts").Insert(map[string]interface{}{
"title": "Lorem ipsum",
"content": "Dolor sit amet",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row inserted, %d key generated", resp.Inserted, len(resp.GeneratedKeys))
// Output:
// 1 row inserted, 1 key generated
}
// Insert a document into the table posts using a map.
func ExampleTerm_Insert_map() {
resp, err := DB("examples").Table("posts").Insert(map[string]interface{}{
"id": 2,
"title": "Lorem ipsum",
"content": "Dolor sit amet",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row inserted", resp.Inserted)
// Output:
// 1 row inserted
}
// Insert multiple documents into the table posts.
func ExampleTerm_Insert_multiple() {
resp, err := DB("examples").Table("posts").Insert([]interface{}{
map[string]interface{}{
"title": "Lorem ipsum",
"content": "Dolor sit amet",
},
map[string]interface{}{
"title": "Lorem ipsum",
"content": "Dolor sit amet",
},
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d rows inserted", resp.Inserted)
// Output:
// 2 rows inserted
}
// Insert a document into the table posts, replacing the document if it already
// exists.
func ExampleTerm_Insert_upsert() {
resp, err := DB("examples").Table("posts").Insert(map[string]interface{}{
"id": 1,
"title": "Lorem ipsum 2",
}, InsertOpts{
Conflict: "replace",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 1 row replaced
}
// Update the status of the post with id of 1 to published.
func ExampleTerm_Update() {
resp, err := DB("examples").Table("posts").Get(2).Update(map[string]interface{}{
"status": "published",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 1 row replaced
}
// Update bob's cell phone number.
func ExampleTerm_Update_nested() {
resp, err := DB("examples").Table("users").Get("bob").Update(map[string]interface{}{
"contact": map[string]interface{}{
"phone": "408-555-4242",
},
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 1 row replaced
}
// Update the status of all posts to published.
func ExampleTerm_Update_all() {
resp, err := DB("examples").Table("posts").Update(map[string]interface{}{
"status": "published",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 4 row replaced
}
// Increment the field view of the post with id of 1. If the field views does not
// exist, it will be set to 0.
func ExampleTerm_Update_increment() {
resp, err := DB("examples").Table("posts").Get(1).Update(map[string]interface{}{
"views": Row.Field("views").Add(1).Default(0),
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 1 row replaced
}
// Update the status of the post with id of 1 using soft durability.
func ExampleTerm_Update_softDurability() {
resp, err := DB("examples").Table("posts").Get(2).Update(map[string]interface{}{
"status": "draft",
}, UpdateOpts{
Durability: "soft",
}).RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row replaced", resp.Replaced)
// Output:
// 1 row replaced
}
// Delete a single document from the table posts.
func ExampleTerm_Delete() {
resp, err := DB("examples").Table("posts").Get(2).Delete().RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d row deleted", resp.Deleted)
// Output:
// 1 row deleted
}
// Delete all comments where the field status is published
func ExampleTerm_Delete_many() {
resp, err := DB("examples").Table("posts").Filter(map[string]interface{}{
"status": "published",
}).Delete().RunWrite(session)
if err != nil {
fmt.Print(err)
return
}
fmt.Printf("%d rows deleted", resp.Deleted)
// Output:
// 4 rows deleted
}
|
